1 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
3 * bitmap.c (bitmap_print): Make bitno unsigned.
4 * bt-load.c (clear_btr_from_live_range,
5 btr_def_live_range): Likewise.
6 * caller-save.c (save_call_clobbered_regs): Likewise.
7 * cfganal.c (compute_dominance_frontiers_1): Likewise.
8 * cfgcleanup.c (thread_jump): Likewise.
9 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
10 * conflict.c (conflict_graph_compute): Likewise.
11 * ddg.c (add_deps_for_use): Likewise.
12 * df.c (df_refs_update): Likewise.
13 * except.c (remove_eh_handler): Likewise.
14 * flow.c (verify_local_live_at_start, update_life_info,
15 initialize_uninitialized_subregs, propagate_one_insn,
16 free_propagate_block_info, propagate_block, find_use_as_address,
17 reg_set_to_hard_reg_set): Likewise.
18 * gcse.c (clear_modify_mem_tables): Likewise.
19 * global.c (global_conflicts, build_insn_chain): Likewise.
20 * ifcvt.c (dead_or_predicable): Likewise.
21 * local-alloc.c (update_equiv_regs): Likewise.
22 * loop.c (load_mems): Likewise.
23 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
25 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
27 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
28 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
29 * sched-rgn.c (propagate_deps
30 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
31 * tree-dfa.c (dump_dfa_stats
32 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
33 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
35 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
36 free_temp_expr_table, find_replaceable_exprs): Likewise.
37 * tree-sra.c (scan_function, scalarize_parms): Likewise.
38 * tree-ssa-alias.c (init_alias_info,
39 compute_points_to_and_addr_escape,
40 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
41 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
42 * tree-ssa-live.c (new_tree_live_info, live_worklist,
43 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
44 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
45 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
46 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
47 add_call_read_ops): Likewise.
48 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
49 * tree-ssa-live.h (num_var_partitions): Return unsigned.
51 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
53 PR tree-optimization/18009
54 * tree-vectorizer.h (enum dr_alignment_support): New type.
55 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
56 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
57 single data_reference (instead of a varray of references).
58 * tree-vectorizer.c (new_loop_vec_info): Likewise.
59 (vect_gen_niters_for_prolog_loop): Likewise.
60 (vect_update_inits_of_drs): Likewise.
62 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
63 vect_enhance_data_refs_alignment.
64 (vect_do_peeling_for_alignment): Likewise.
65 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
66 this functionality used to be in vect_analyze_data_refs_alignment.
67 Also update DR_MISALIGNMENT due to peeling; this functionality used to
68 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
69 (vect_analyze_data_refs_alignment): Decision on whether and by how much
70 to peel moved to vect_enhance_data_refs_alignment. Call
71 vect_supportable_dr_alignment.
73 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
74 (vect_compute_data_refs_alignment): Return bool. Consider return value
75 of vect_compute_data_ref_alignment and return true/false accordingly.
76 (vect_enhance_data_refs_alignment): Consider return value of
77 vect_compute_data_refs_alignment and return true/false accordingly.
79 (vect_supportable_dr_alignment): New function.
80 (vectorizable_store): Call vect_supportable_dr_alignment.
81 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
82 support checks moved from here to vect_supportable_dr_alignment.
84 (vect_transform_loop): Avoid 80 columns overflow.
86 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
88 * timevar.c (timevar_enable): Change from
90 (timevar_push): Rename to ...
91 (timevar_push_1): this and remove the
93 (timevar_pop): Rename to ...
94 (timevar_pop_1): this and remove the
96 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
97 (timevar_pop): New macro.
98 (timevar_push): New macro.
99 (timevar_enable): Declare.
101 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
103 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
104 libgcc for shared libraries.
106 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
108 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
109 * config/s390/s390.c (s390_split_access_reg): New function.
110 (regclass_map): Add access registers.
111 (get_thread_pointer): Use access register instead of UNSPEC_TP.
112 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
113 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
114 (TP_REGNUM): New define.
115 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
116 REG_ALLOC_ORDER): Add access registers.
117 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
118 CANNOT_CHANGE_MODE_CLASS): Support access registers.
119 (enum reg_class): Add ACCESS_REGS.
120 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
121 (REG_CLASS_FROM_LETTER): Add 't' constraint.
122 (REGISTER_NAMES): Add access registers.
123 * config/s390/s390.md (UNSPEC_TP): Remove.
124 ("*movdi_64"): Add access register alternatives. Provide splitters
125 to split DImode access register <-> GPR moves into SImode moves.
126 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
127 ("movstrictsi"): Likewise.
128 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
129 ("set_tp_64", "set_tp_31"): Likewise.
130 ("*set_tp"): New insn.
132 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
134 * tree-phinodes.c (resize_phi_node): Copy only a portion of
135 the PHI node currently in use.
137 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
140 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
143 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
145 PR tree-optimization/18270
146 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
147 abnormal edges, commit all pending stmts on incoming edges.
149 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
151 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
152 cause extra costs. Generate canonical RTL.
154 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
156 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
157 (lambda_compute_target_space). Ditto.
158 * lambda.h (lambda_trans_matrix): Ditto.
159 (lambda_linear_expression): Ditto.
160 (lambda_body_vector): Ditto.
161 (lambda_loopnest): Ditto.
162 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
163 update comments, and remove pointless addition of 0.
164 (linear_transform_loops): Update comments.
166 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
168 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
171 2004-11-03 Jeff Law <law@redhat.com>
173 * predict.c (struct block_info_def): Kill "tovisit" field.
174 (propagate_freq): Accept new "tovisit" parameter. Change
175 read/write access methods for "tovisit" to check the "tovisit"
176 bitmap instead of a bit in block_info_def.
177 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
178 it to propagate_freq.
180 * stmt.c (expand_case): Speed up code to detect duplicate case
181 label targets and count unique case label targets.
183 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
185 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
187 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
189 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
191 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
193 * tree-cfg.c (find_taken_edge): Abort if we are given a
194 statement that is neither COND_EXPR nor SWITCH_EXPR.
196 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
198 * fold-const.c (fold): Reassociate also (x - mult) + mult and
199 (mult - x) + mult. Cast operands of expression after applying
200 distributive law to the correct types. Apply distributive law
201 to a * c - b * c for all non-float types.
203 2004-11-02 Geoffrey Keating <geoffk@apple.com>
205 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
206 because we don't want to run them now; instead, set them to
207 stmp-install-fixproto or stmp-install-fixinc.
208 * Makefile.in (stmp-install-fixproto): New.
209 (stmp-install-fixinc): New.
210 * configure: Regenerate.
212 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
214 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
217 2004-11-02 Ziemowit Laski <zlaski@apple.com>
219 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
220 (c_types_compatible_p): Move function definition...
221 * c-objc-common.c (c_types_compatible_p): ...here.
222 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
225 2004-11-02 Steven Bosscher <stevenb@suse.de>
227 * cfgloop.h (struct loop): Update comment.
228 * cse.c (cse_main): Remove obsolete comment.
230 * expr.h (gen_cond_trap): Move prototype under functions provided
232 (canonicalize_condition, get_condition): Move to...
233 * rtl.h (canonicalize_condition, get_condition): ...here.
234 (branch_target_load_optimize): Add comment that this function is
236 * loop.c (canonicalize_condition, get_condition): Move to...
237 * rtlanal.c (canonicalize_condition, get_condition): ...here.
238 * sched-deps.c (get_condition): Rename to sched_get_condition.
239 (add_dependence): Update this caller.
241 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
244 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
245 that the vops get marked for renaming.
247 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
249 * config/s390/s390.md ("movcc"): Set type attribute.
251 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-phinodes.c (add_phi_arg): Add an assertion that the
256 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
258 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
259 element that's being removed.
261 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
263 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
264 arguments using PENDING_STMT.
265 (thread_block): Call copy_phis_to_block after redirecting an
268 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
270 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
271 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
272 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
273 (bitmap_ior_and_compl_into): Produce bool.
274 (bitmap_union_of_diff): Rename to ...
275 (bitmap_ior_and_compl): ... here. Produce bool.
276 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
277 bitmap_operation directly.
278 (bitmap_union_of_diff): Rename to ...
279 (bitmap_ior_and_compl): ... here. Return bool, use
280 bitmap_operation directly.
281 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
282 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
283 * global.c (modify_bb_reg_pav): Likewise.
285 * bitmap.h (bitmap_equal_p): Return bool.
286 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
287 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
288 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
289 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
290 bitmap_intersect_compl_p.
291 * ifcvt (dead_or_predicable): Likewise.
293 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
295 PR rtl-optimization/17104
296 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
297 loads in zero_extend.
299 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
302 * toplev.c (debug_type_names): Remove "dwarf-1".
304 2004-11-02 Ben Elliston <bje@au.ibm.com>
306 * timevar.h (timevar_get): Remove.
307 * timevar.c (timevar_get): Remove unused function.
309 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
311 * doc/include/texinfo.tex: Update from Texinfo CVS.
313 2004-11-02 Ben Elliston <bje@au.ibm.com>
315 * cppdefault.h (cpp_SYSROOT): Remove.
316 * cppdefault.c (cpp_SYSROOT): Likewise.
318 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
320 PR tree-optimization/16447
321 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
322 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
323 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
324 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
325 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
326 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
327 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
328 (identical_copies_p): New. Return true is two copies are the same.
329 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
330 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
332 (perform_edge_inserts): New. Determine what to do with all stmts that
333 have been inserted on edges.
334 (remove_ssa_form): Analyze and commit edges from here.
336 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
339 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
340 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
341 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
342 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
344 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
347 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
348 parameter declarations.
350 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
352 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
353 (s390_secondary_input_reload_class)
354 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
356 (s390_expand_cmpmem): Enable cmpmem implementation.
357 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
358 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
359 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
360 * config/s390/s390.md ("movcc"): New insn pattern.
361 * doc/md.texi: Document 'c' constraint for s390.
363 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
366 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
369 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
371 Fix PR tree-optimization/17672
372 Fix PR tree-optimization/18168
374 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
376 (gcc_tree_to_linear_expression): Add extra to existing constant.
377 (depth_of_nest): Factor out function used in various places.
378 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
380 (find_induction_var_from_exit_cond): Stop guessing, and just
381 get the right answer :).
382 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
383 Print out message about result of attempt to create perfect nest.
384 (lbv_to_gcc_expression): Add type argument, use it to do math
385 and induction variable creation.
386 (lle_to_gcc_expression): Ditto.
387 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
388 oldiv. Pass type argument to lle_to_gcc_expression and
389 lbv_to_gcc_expression.
390 Reset number of iterations after transformation.
391 (perfect_nestify): Remove useless pre-allocation, and cleanup
394 * tree-data-ref.c (build_classic_dist_vector): Return false for
395 dependences completely outside of the loop nest we asked about.
396 (build_classic_dir_vector): Ditto.
397 (compute_data_dependences_for_loop): Only add dependence relations
398 inside the loop we asked about.
400 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
401 Compute immediate uses.
403 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
405 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
407 * tree-cfg.c (thread_jumps): Fix a comment typo.
409 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
411 * tree-cfg.c (thread_jumps): Fix a comment typo.
413 2004-10-31 Nicolas Pitre <nico@cam.org>
415 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
416 values smaller than 2^32.
418 2004-10-31 Jeff Law <law@redhat.com>
420 * cfgloop.h (struct loop): Remove unused "nodes" field.
421 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
422 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
423 instead of calling flow_bb_inside_loop_p for every basic block
425 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
427 2004-10-31 Graham Stott <graham.stott@btinternet.com>
429 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
430 INT_5_BITS instead of VAL_5_BITS_P.
432 2004-10-31 Roger Sayle <roger@eyesopen.com>
435 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
436 for consistent quoting in diagnostic messages.
437 (expand_call_inline): Likewise.
438 * tree-optimize.c (tree_rest_of_compilation): Likewise.
439 * tree-ssa.c (warn_uninitialized_var): Likewise.
440 (warn_uninitialized_phi): Likewise.
442 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
444 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
447 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
449 * c-common.c: Fix a comment typo.
451 2004-10-31 Jason Merrill <jason@redhat.com>
454 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
455 aggregate types that are not BLKmode.
457 2004-10-30 Ziemowit Laski <zlaski@apple.com>
459 * c-common.h (objc_lookup_ivar): Add second parameter to
461 * c-typeck.c (build_external_ref): After looking up symbol,
462 pass it to objc_lookup_ivar() to decide whether it or the
463 ivar should be used, rather than deciding the issue locally.
464 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
465 which is simply returned in the non-ObjC case.
467 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
469 * sdbout.c (sdbout_symbol): Do not output type .def statements
472 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
474 * c-common.c (catenate_strings): New.
475 (c_parse_error): Use it. Don't over-escape.
477 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
479 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
480 modify the for loop expressions for it. Remove unnecessary casts.
481 (sh_expand_prologue): Declare reg as unsigned.
482 (sh_gimplify_va_arg_expr): Initinalize lab_over.
483 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
485 2004-10-30 Geoffrey Keating <geoffk@apple.com>
487 * doc/invoke.texi (Darwin Options): Improve description of
488 how the subtype is chosen.
490 2004-10-30 Roger Sayle <roger@eyesopen.com>
493 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
494 the stack adjustment, "size", is valid for Pmode. If the stack
495 frame is too large, generate a trap insn and issue a warning.
497 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
499 * tree-ssa-dom.c: Fix comment typos.
501 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
503 * config/sh/sh.c (prepare_move_operands): Use operands[0]
504 for the output rtl if no_new_pseudos is set. Remove redundant
507 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
510 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
511 determining whether to copy parameter types from a previous
512 prototype declaration.
514 2004-10-29 Roger Sayle <roger@eyesopen.com>
516 PR rtl-optimization/17581
517 * cselib.c (cselib_process_insn): The last instruction of a libcall
518 block, with the REG_RETVAL note, should be considered in the libcall.
519 * gcse.c (do_local_cprop): Allow constants to be propagated outside
521 (adjust_libcall_notes): Use simplify_replace_rtx instead of
522 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
524 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
526 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
528 2004-10-29 Jeff Law <law@redhat.com>
530 * tree-ssa-dom.c (struct edge_info): New structure holding
531 edge equivalences and edge redirection information.
532 (get_eq_expr_value, record_dominating_conditions): Kill.
533 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
534 Call record_edge_info.
535 (allocate_edge_info, free_edge_info): New.
536 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
537 rather than cprop_into_phis. Free all edge infos before threading
539 (thread_across_edge): Allocate new edge info structures as needed
540 and store the redirection target into the edge info structure
541 instead of the edge's AUX field.
542 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
543 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
544 Revamp code which finds and records equivalences associated with
545 edges to use saved data in the edge_info structure.
546 (record_equivalencs_from_phis): Similarly.
547 (dom_opt_finalize_block): Revamp code which finds and records
548 equivalences associated with edges to use saved data in the
550 (build_and_record_new_cond): New function.
551 (record_conditions): Use build_and_record_new_cond to record
552 dominating conditions.
553 (record_edge_info): New function.
554 (record_range): Tighten test for conditions which create
555 useful range records.
557 2004-10-29 Geoffrey Keating <geoffk@apple.com>
559 * config/i386/darwin.h (ASM_SPEC): Simplify.
560 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
561 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
562 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
563 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
564 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
565 in all cases. Pass the right -arch or -arch_only based on -mcpu.
566 (ASM_SPEC): Handle -force_cpusubtype_ALL.
567 * doc/invoke.texi (Darwin Options): Improve documentation for
568 Darwin linker (and libtool) switches.
570 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
572 2004-10-29 Stan Shebs <shebs@apple.com>
574 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
576 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
578 * tree-phinodes.c (allocate_phi_node): New.
579 (make_phi_node, resize_phi_node): Use it.
581 2004-10-29 David Edelsohn <edelsohn@gnu.org>
583 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
584 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
586 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
588 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
590 * tree.h (tree_phi_node): Tell the garbage collector to chase
593 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
595 * opts.c (decode_options): Lower the crossjump threshold for -Os.
597 2004-10-29 Diego Novillo <dnovillo@redhat.com>
599 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
601 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
603 * bitmap.h (bitmap_empty_p): New.
604 (bitmap_and, bitmap_and_into, bitmap_and_compl,
605 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
606 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
608 (bitmap_ior_and_compl): Rename to ...
609 (bitmap_ior_and_compl_into): ... here.
610 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
611 (bitmap_ior_and_compl): Rename to ...
612 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
614 (bitmap_union_of_diff): Use renamed bitmap functions.
615 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
616 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
617 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
618 * df.c (df_bb_rd_local_compute)
619 * flow.c (calculate_global_regs_live,
620 init_propagate_block_info): Likewise.
621 * ifcvt.c (find_if_case_1, find_if_case_2,
622 dead_or_predicable): Likewise.
623 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
624 reset_conflicts, conflicts_between_webs): Likewise.
625 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
626 detect_web_parts_to_rebuild): Likewise.
627 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
628 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
629 * tree-sra.c (decide_instantiations): Likewise.
630 * tree-ssa-alias.c (create_name_tags,
631 merge_pointed_to_info): Likewise.
632 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
633 * tree-ssa-loop-im.c (move_computations): Likewise.
634 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
635 * tree-ssa-pre.c (fini_pre): Likewise.
636 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
637 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
638 * tree-vectorizer.c (vectorize_loops): Likewise.
640 2004-10-29 Nick Clifton <nickc@redhat.com>
642 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
643 adding the PIC register to the fixed_regs array, also add it
644 to the call_used_regs array.
646 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
648 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
649 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
651 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
653 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
654 (rewrite_blocks): Modify argument, and use it to decide which
656 (rewrite_def_def_chains): Call rewrite_blocks with true here.
657 (rewrite_into_ssa): and call it with false here.
659 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
661 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
662 triggers into gcc_assert.
664 2004-10-28 Diego Novillo <dnovillo@redhat.com>
666 PR tree-optimization/16728
667 * tree-flow.h (get_ptr_info): Declare.
668 * tree-ssa-alias.c (get_ptr_info): Make extern.
669 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
672 2004-10-28 Stan Shebs <shebs@apple.com>
674 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
675 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
678 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
680 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
681 prevent their later unnecessary registration.
682 (mf_build_check_statement_for): Remove "addr" argument, and
683 related "__mf_value" generated code. Update callers.
684 (mf_decl_eligible_p): New function, factored from mx_register_decls.
685 (mx_register_decls): Call it.
686 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
687 to restore support for complex nested expressions.
688 (mudflap_enqueue_decl): Simplify. Move registration call emission
690 (mudflap_finish_file): ... to here.
691 (mudflap_enqueue_constant): Remove dump code.
693 2004-10-28 Zack Weinberg <zack@codesourcery.com>
696 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
697 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
698 (dbxout_finish_complex_stabs): Update to match.
699 (dbxout_symbol_location): Call emit_pending_bincls_if_required
700 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
701 dbxout_begin_complex_stabs_noforcetext.
702 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
703 N_GSYM, using new SYM parameter. Correct logic for special
706 * varasm.c (function_section): If DECL is NULL_TREE, don't try
707 to do anything else. Do not call get_insns if cfun or
710 2004-10-28 Adam Nemet <anemet@lnxw.com>
713 * c-typeck.c (c_mark_addressable): Issue error if address of a
714 register variable is taken. Use "%qD" to print DECL_NAME.
716 2004-10-28 Diego Novillo <dnovillo@redhat.com>
718 * opts.c (decode_options): Don't run PRE at -Os.
720 2004-10-28 Richard Henderson <rth@redhat.com>
722 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
723 zero in the conditional.
724 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
726 2004-10-28 Richard Henderson <rth@redhat.com>
728 * cse.c (memory_extend_rtx): Remove.
729 (cse_main): Don't set it.
730 (cse_insn): Use a local buffer instead.
732 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
734 * profile.c (branch_prob): Call to init_edge_profiler added.
735 * rtl-profile.c (rtl_init_edge_profiler): New function.
736 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
737 call to safe_insert_insn_on_edge.
738 (rtl_profile_hooks): rtl_init_edge_profiler added.
739 * tree-profile.c (tree_init_edge_profiler): New function.
740 (tree_profile_hooks): tree_init_edge_profiler added.
741 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
743 2004-10-28 Nick Clifton <nickc@redhat.com>
745 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
746 emit_jump_insn() to generate the return instruction.
748 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
750 * tree-phinodes.c: Remove trailing whitespace.
752 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
754 * tree-ssa-loop-ivopts.c: Fix a comment typo.
755 * doc/invoke.texi: Fix a typo.
757 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
759 * Makefile.in (OBJS-common): Remove duplicates.
761 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
763 * lambda-code.c (nestify_update_pending_stmts): Remove.
764 (perfect_nestify): Use flush_pending_stmts instead of
765 nestify_update_pending_stmts.
766 * tree-cfg.c (tree_make_forwarder_block): Use
768 * tree-flow.h: Add a prototype for flush_pending_stmts.
769 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
770 Use flush_pending_stmts.
771 (lv_update_pending_stmts): Remove.
772 (tree_ssa_loop_version): Use flush_pending_stmts instead of
773 lv_update_pending_stmts.
774 * tree-ssa.c (flush_pending_stmts): New.
776 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
779 * final.c (alter_subreg): Compute correct offset to use with
780 paradoxical SUBREGs of memory operands.
781 * recog.c (general_operand): Allow paradoxical SUBREGs of
782 memory operands after reload.
783 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
784 has failed when passed a hard register.
786 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
788 * function.c (assign_parm_setup_block): Handle parallels correctly.
790 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
792 * final.c (shorten_branches): Initialize flags structure.
794 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
796 * tree.c (int_cst_node, int_cst_hash_table): New variables.
797 (init_ttree): Initialize them.
798 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
799 (build_int_cst_wide): Use hash table for oversized integers.
801 2004-10-28 Nick Clifton <nickc@redhat.com>
803 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
806 2004-10-27 Richard Henderson <rth@redhat.com>
809 * expr.c (emit_group_load): Don't go force temporary for memory
811 (emit_group_store): Similarly.
813 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
816 * common.opt (--param): Fix spelling of parameter.
818 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
821 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
822 Don't fold statement.
823 <case ASM_EXPR>: Fold the statement.
825 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
827 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
828 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
830 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
832 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
833 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
834 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
835 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
837 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
839 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
840 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
841 punctuation outside quotes.
843 2004-10-27 David Mosberger <davidm@hpl.hp.com>
844 James E Wilson <wilson@specifixinc.com>
847 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
848 sibcall alloc instruction.
849 (process_set): Handle sibcall alloc instruction.
851 2004-10-27 Geoffrey Keating <geoffk@apple.com>
853 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
854 SUBTARGET_ATTRIBUTE_TABLE.
855 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
856 (SUBTARGET_ATTRIBUTE_TABLE): Define.
857 * config/darwin.c (darwin_handle_weak_import_attribute): New.
858 (HAVE_DEAD_STRIP): Delete.
859 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
860 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
863 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
865 * config/darwin.h (GTHREAD_USE_WEAK): Define.
867 2004-10-28 Ben Elliston <bje@au.ibm.com>
869 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
870 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
871 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
872 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
873 * tree-sra.c: Include "params.h".
874 (decide_block_copy): Use new parameters.
875 * doc/invoke.texi (Optimize Options): Document new SRA pass
876 parameters sra-max-structure-size and sra-field-structure-ratio.
878 2004-10-27 Nicolas Pitre <nico@cam.org>
880 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
882 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
884 PR tree-optimization/18048
885 * fold-const.c (try_move_mult_to_index): New function.
886 (fold): Use try_move_mult_to_index.
887 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
888 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
889 an all-ones unsigned constant without extra bits.
890 * tree.c (build_low_bits_mask): New function.
891 * tree.h (build_low_bits_mask): Declare.
893 2004-10-27 David Edelsohn <edelsohn@gnu.org>
896 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
902 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
904 * tree-cfg.c (thread_jumps): Speed up by reordering the two
905 conditions for entering basic blocks into worklist.
907 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
909 * tree-cfg.c (thread_jumps): Speed up by pretending to have
910 ENTRY_BLOCK_PTR in worklist.
912 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
914 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
915 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
917 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
919 Fix PR tree-optimization/17133
921 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
924 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
925 (get_v_must_def_result_ptr): Modify for new structure of
927 (get_v_must_def_kill_ptr): New.
928 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
929 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
930 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
931 (op_iter_init): Initialize new mustu members.
932 (op_iter_next_mustdef): New function.
933 (op_iter_init_mustdef): Ditto.
935 * tree-flow.h (rewrite_def_def_chains): New function.
937 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
938 (ssa_mark_def_sites): Ditto.
939 (rewrite_stmt): Ditto.
940 (ssa_rewrite_stmt): Ditto.
941 (rewrite_blocks): Factor out from rewrite_into_ssa.
942 (mark_def_block_sites): Ditto.
943 (rewrite_def_def_chains): New function, just rewrites def-def
944 chains without phi node insertion.
946 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
948 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
950 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
951 they include the rhs now.
953 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
956 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
958 (mark_really_necessary_kill_operand_phis): New function.
959 (perform_tree_ssa_dce): Call it.
960 (pass_dce): Add TODO_fix_def_def_chains.
961 (pass_cd_dce): Ditto.
963 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
965 (rewrite_mem_refs): Ditto.
967 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
970 * tree-ssa-operands.c (allocate_v_may_def_optype):
971 v_may_def_operand_type_t became v_def_use_operand_type_t.
972 (allocate_v_must_def_optype) Ditto.
973 (finalize_ssa_v_must_defs): Update for new operand type, as well
974 as setting the use portion as well.
975 (copy_virtual_operands): Copy the kill operand as well.
976 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
979 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
980 v_def_use_operand_type.
981 (v_must_def_optype_d): Use v_def_use_operand_type.
982 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
983 (V_MUST_DEF_KILL_*): New macros.
984 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
986 Rename existing must_i and num_v_must members to mustd_i and
988 (SSA_OP_VMUSTDEFKILL): New flag.
989 (SSA_OP_VIRTUAL_KILLS): New flag.
990 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
991 (SSA_OP_ALL_KILLS): New flag.
992 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
994 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
996 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
997 became V_MUST_DEF_RESULT.
998 (rename_variables_in_bb): Rename kill pointer as well.
1000 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
1003 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
1005 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
1006 the block that needs it.
1008 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1010 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
1013 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1015 * c-lex.c (cb_def_pragma): Clean up code for making location
1016 palatable to diagnostic.c.
1018 2004-10-27 Steven Bosscher <stevenb@suse.de>
1020 PR tree-optimization/17757
1021 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
1022 without any PHI arguments left. Make sure the argument that
1023 we're supposed to remove exists at all.
1025 2004-10-27 Paul Brook <paul@codesourcery.com>
1027 * configure.ac: Don't test for [build] __cxa_atexit when building a
1029 * configure: Regenerate.
1031 2004-10-27 Paul Brook <paul@codeosurcery.com>
1033 * configure.ac: Use build_exeext not host_exeext when lookin for
1035 * configure: Regenerate.
1037 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1039 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
1041 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
1042 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
1045 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
1046 to match -fprofile-use.
1048 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
1050 * config/rs6000/rs6000.c: Fix a comment typo.
1052 2004-10-27 Zack Weinberg <zack@codesourcery.com>
1054 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
1057 2004-10-27 Andreas Schwab <schwab@suse.de>
1059 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
1061 (default_stabs_asm_out_constructor): Likewise.
1063 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1065 * builtins.c (fold_builtin_unordered_cmp): Always bring both
1066 operands to the same type.
1068 2004-10-26 James E Wilson <wilson@specifixinc.com>
1071 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
1073 2004-10-26 Zack Weinberg <zack@codesourcery.com>
1075 * dbxout.c: Include obstack.h.
1076 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
1078 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
1079 Default-define here.
1080 (DBX_CONTIN_LENGTH): Move definition with others.
1081 (DBX_FINISH_STABS): New target macro.
1082 (current_sym_code, current_sym_value, current_sym_addr)
1083 (current_sym_nchars, CHARS, dbxout_continue)
1084 (print_int_cst_octal, print_octal, print_wide_int)
1085 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
1086 (stabstr_ob, stabstr_last_contin_point): New variables.
1087 (NUMBER_FMT_LOOP): New improper macro.
1088 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
1089 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
1090 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
1091 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
1092 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
1093 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
1094 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
1095 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
1096 New functions and/or proper function-like macros.
1097 (CONTIN): Use stabstr_continue, unconditionally.
1098 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
1099 (dbxout_init): Initialize stabstr_ob. Check
1100 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
1101 if it was used. Use the new interfaces.
1102 (dbxout_source_file): Remove file argument; always write to
1103 asm_out_file. Use the new interfaces.
1104 (dbxout_type_method_1): Remove second argument which is always
1105 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
1106 (dbxout_type_methods): Remove write-only variables. Use the
1108 (dbxout_parms): Refactor to remove code duplicated in each of
1109 several successive if-else-if blocks. Use the new interfaces.
1110 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
1111 (dbxout_source_line, dbxout_finish, dbxout_type_index)
1112 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
1113 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
1114 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
1115 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
1116 Use the new interfaces.
1117 * Makefile.in (dbxout.o): Update dependencies.
1119 * defaults.h: Don't define ASM_STABD_OP.
1120 * output.h: Prototype new dbxout_* interfaces.
1121 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
1122 * varasm.c: Don't define ASM_STABS_OP.
1123 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
1124 Use the new dbxout.c interfaces. Call sorry if neither
1125 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
1127 * xcoffout.h: Don't define ASM_STABS_OP.
1128 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
1129 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
1130 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
1131 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
1132 do { ... } while (0) idiom.
1134 * config/alpha/alpha.c (num_source_filenames): Export.
1135 * config/alpha/alpha.h (num_source_filenames): Declare.
1136 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1137 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1138 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1139 Always use .debugsym. Update commentary.
1140 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
1141 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
1142 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
1144 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
1145 (macho_branch_islands): Use new interfaces.
1147 * doc/tm.texi: Update.
1149 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1151 * expr.c (emit_group_store): Do not treat floats as BLKmode.
1152 (emit_group_load): Same.
1154 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
1156 * c-parse.in (datadef): Use pedwarn rather than error and warning
1157 for diagnostic in case of no declaration specifiers.
1159 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
1162 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
1163 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
1164 can be used to work around this.
1166 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1168 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
1171 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1173 * stmt.c (expand_case): Update a comment.
1175 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1177 * stmt.c (expand_case): Put an assertion that index_expr is
1178 never INTEGER_CST. Don't special case for constant
1181 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
1184 * c-parse.in (designator): Finish with a semi-colon.
1186 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
1188 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
1191 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
1193 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
1194 a default case only.
1196 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1198 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
1200 (spe_build_register_parallel): New.
1201 (rs6000_spe_function_arg): Handle e500 doubles.
1202 (function_arg): Same.
1203 (spe_func_has_64bit_regs_p): Same.
1204 (rs6000_function_value): Same.
1205 (rs6000_libcall_value): Same.
1206 (legitimate_lo_sum_address_p): Return false for e500 doubles.
1208 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
1210 (DATA_ALIGNMENT): Same.
1211 (CANNOT_CHANGE_MODE_CLASS): Same.
1213 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
1215 * expr.c (emit_group_load): Handle floats.
1216 (emit_group_store): Same.
1218 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
1220 * c-lex.c (get_nonpadding_token): Remove.
1221 (c_lex_with_flags): Push timevar and eat padding here. Improve
1222 stray token diagnostic.
1223 (lex_string): Replace logic with switch statement, eat padding
1226 2004-10-26 Geoffrey Keating <geoffk@apple.com>
1229 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
1231 2004-10-25 Geoffrey Keating <geoffk@apple.com>
1233 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
1235 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
1236 (ASM_MAKE_LABEL_LINKONCE): Delete.
1237 (ASM_WEAKEN_DECL): New.
1238 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
1239 (ASM_DECLARE_FUNCTION_NAME): Likewise.
1240 (TEXT_SECTION_ASM_OP): Add a tab.
1241 (DATA_SECTION_ASM_OP): Likewise.
1242 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
1243 data_section on every section change.
1244 (EXTRA_SECTIONS): Add a bunch of new extra sections.
1245 (EXTRA_SECTION_FUNCTIONS): Likewise.
1246 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1247 (JCR_SECTION_NAME): Define.
1248 (TARGET_SECTION_TYPE_FLAGS): Don't define.
1249 * config/darwin.c (darwin_encode_section_info): A symbol is defined
1250 in this file if it is not weak.
1251 (textcoal_section): Delete.
1252 (datacoal_section): Delete.
1253 (darwin_make_decl_one_only): Delete.
1254 (machopic_select_section): Handle functions.
1255 (darwin_asm_named_section): Add a tab.
1256 (darwin_section_type_flags): Delete.
1257 (darwin_unique_section): Delete contents.
1258 (darwin_emit_unwind_label): Add a tab. Make decls weak if
1260 * config/darwin-protos.h (darwin_section_type_flags): Delete.
1261 (darwin_make_decl_one_only): Delete.
1262 (text_coal_section): New.
1263 (text_unlikely_section): New.
1264 (text_unlikely_coal_section): New.
1265 (const_coal_section): New.
1266 (data_coal_section): New.
1267 (const_data_coal_section): New.
1268 * varasm.c (function_section): Honour
1269 USE_SELECT_SECTION_FOR_FUNCTIONS.
1270 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
1271 TARGET_USES_WEAK_UNWIND_INFO is in effect.
1272 * dbxout.c (dbxout_source_file): Don't change sections while
1273 a function is being output.
1275 2004-10-25 David Ayers <d.ayers@inode.at>
1277 * c-common.h: Remove RID_ID.
1278 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
1279 (typespec_reserved_attr): Add rule for TYPENAME
1280 non_empty_protocolrefs.
1281 (yylexname): Remove special handling of RID_ID.
1283 2004-10-25 James E Wilson <wilson@specifixinc.com>
1285 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
1287 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
1290 * c-parse.in (array_designator): New.
1291 (designator): Use it.
1292 (initelt): Only permit array_designator without '=', not ".foo".
1294 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
1295 * gcc/Makefile.in: removed ggc for cgraphunit.
1296 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
1297 * gcc/cgraph.h: removed static var analysis data structures and calls.
1299 cgraph_mark_local_and_external_functions:changed name to
1300 cgraph_mark_local_functions
1301 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
1302 cgraph_reset_static_var_maps,get_global_static_vars_info,
1303 get_global_statics_not_read,get_global_statics_not_written,searchc,
1304 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
1305 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
1306 scan_for_static_refs,cgraph_characterize_statics_local,
1307 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
1309 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
1310 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
1312 * gcc/tree-flow.h static_vars_info: removed
1313 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
1314 removed calls to static vars analysis.
1315 get_call_expr_operands: removed callee variable.
1317 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1319 * cfg.c (unchecked_make_edge, redirect_edge_succ,
1320 redirect_edge_pred): Use VEC_safe_push instead of
1322 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1324 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1326 * cfgloopmanip.c (loopify): Take two more arguments true_edge
1328 * cfgloop.h: Adjust the corresponding prototype.
1329 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
1330 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
1332 2004-10-25 Jakub Jelinek <jakub@redhat.com>
1334 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
1335 DECL_INCOMING_RTL is NULL.
1337 2004-10-25 Steven Bosscher <stevenb@suse.de>
1339 * timevar.def (TV_FIND_REFERENCED_VARS): New.
1340 * tree-dfa.c (pass_referenced_var): Use it.
1342 2004-10-25 Roger Sayle <roger@eyesopen.com>
1343 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1345 * cse.c: Change encoding of quantity numbers to avoid undefined
1346 pointer arithmetic on qty_table.
1347 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
1348 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
1349 (new_basic_block): Assign "real" quantity numbers from zero.
1350 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
1351 REG_QTY to its unique negative value.
1352 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
1353 (cse_main): Don't include max_reg when determining max_qty.
1354 (cse_basic_block): Avoid subtracting a large offset from qty_table,
1355 which causes undefined C99 behaviour. Only allocate needed memory.
1357 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
1359 * stmt.c (expand_case): Remove an obsolete comment.
1361 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
1364 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
1365 layout_type as it is already done by build_array_type.
1366 * tree.c (build_array_type): Layout the type even
1368 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1370 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
1372 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
1374 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
1375 with wider-than-32-bit HOST_WIDE_INTs.
1377 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
1379 * config/mips/mips.c(mips_output_filename): Remove unused
1380 array ltext_label_name
1382 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
1384 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
1386 2004-10-25 Ben Elliston <bje@au.ibm.com>
1388 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
1390 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1392 * predict.c (predict_loops): Call scev_finalize instead of
1395 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1397 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
1398 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
1399 config/sh/ushmedia.h, config/sparc/elf.h,
1400 config/sparc/sp64-elf.h: Update copyright.
1402 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
1404 * stmt.c (expand_case): Handle the default label outside of
1405 the for loop. Remove code to handle a missing default label.
1407 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
1409 * dbxout.c (dbxout_function_decl): Don't use
1410 DBX_OUTPUT_FUNCTION_END.
1411 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
1412 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
1414 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
1417 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
1419 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
1421 * tree-ssa-dom.c (record_equality): Use loop depth to determine
1422 which way to record the equality as well.
1423 (loop_depth_of_name): New function.
1425 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1428 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
1429 through the operand if it is a useless type conversion.
1431 2004-10-23 Ben Elliston <bje@au.ibm.com>
1433 * cfg.c (remove_edge): Use VEC_unordered_remove.
1434 (redirect_edge_succ): Likewise.
1435 (redirect_edge_pred): Likewise.
1436 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1438 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1440 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
1443 2004-10-22 Eric Christopher <echristo@redhat.com>
1445 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
1448 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
1450 * config/rs6000/spe.md (spe_extendsfdf2): New.
1451 (movdf_e500_double): New.
1452 (spe_truncdfsf2): New.
1459 (spe_floatsidf2): New.
1460 (spe_floatunssidf2): New.
1461 (fix_truncdfsi2): New.
1462 (spe_fixuns_truncdfsi2): New.
1464 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
1465 (fpr_truncdfsf2): New.
1466 (negdf2): Change to expander.
1468 (fpr_nabsdf2): Name pattern.
1469 (adddf3): Change to expander.
1471 (subdf3): Change to expander.
1473 (muldf3): Change to expander.
1475 (divdf3): Change to expander.
1477 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
1478 (cmpdf): Allow for TARGET_E500_DOUBLE.
1480 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1482 * c-semantics.c (re_push_stmt_list): Remove.
1483 * c-common.h: Remove the corresponding prototype.
1485 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1487 * stmt.c (asm_op_is_mem_input): Remove.
1488 * tree.h: Remove the corresponding prototype.
1490 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1492 * tree-gimple.c (is_gimple_constructor_elt): Remove.
1493 * tree-gimple.h: Remove the corresponding prototype.
1495 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1497 * varasm.c (get_pool_mode_for_function, get_pool_offset):
1499 * rtl.h: Remove the corresponding prototypes.
1501 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1503 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
1504 edge information when we commit ourselves to threading a
1507 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
1510 into worklist instead of their indexes.
1512 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1514 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
1515 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
1516 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
1517 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
1518 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
1519 tree-scalar-evolution.c, tree-ssa-dom.c,
1520 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
1521 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
1522 tree-vectorizer.c, vec.h: Fix comment formatting.
1524 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1526 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
1527 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
1529 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
1531 * config/ptx4.h, config/mcore/mcore-pe.h,
1532 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
1534 2004-10-22 Peter Barada <peter@the-baradas.com>
1536 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
1537 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
1538 renaming of non-live registers in interrupt functions.
1539 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
1541 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
1543 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
1544 Use integer for loop counter.
1545 (num_ending_zeros): New function.
1546 (number_of_iterations_cond): Use num_ending_zeros.
1548 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1550 * config.gcc: Add support for --enable-e500_double.
1552 * config/rs6000/e500-double.h: New file.
1554 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
1557 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
1560 * config/rs6000/linuxspe.h: Same.
1562 * doc/invoke.texi (Option Summary): Document new options for
1564 (RS/6000 and PowerPC Options): Same.
1566 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
1568 (rs6000_override_options): Use it. Use
1569 SUB3TARGET_OVERRIDE_OPTIONS.
1570 Add 8548 to processor_target_table.
1571 (rs6000_legitimate_address): Handle e500 doubles.
1572 (rs6000_legitimize_address): Same.
1573 (rs6000_legitimize_reload_address): Same.
1574 (rs6000_hard_regno_nregs): Same.
1575 (spe_func_has_64bit_regs_p): Same.
1576 (emit_frame_save): Same.
1577 (gen_frame_mem_offset): Same.
1578 (rs6000_dwarf_register_span): Same.
1579 (rs6000_generate_compare): Same.
1580 (easy_fp_constant): Same.
1581 (legitimate_offset_address_p): Same.
1583 * config/rs6000/spe.md: (cmdfeq_gpr): New.
1592 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1594 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
1596 2004-10-21 Zack Weinberg <zack@codesourcery.com>
1598 * dbxout.c: Remove unnecessary #undefs.
1599 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
1600 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
1601 definition into use sites.
1602 (cwd): Make local to dbxout_init.
1603 (dbxout_init): Restructure cwd-using logic for clarity. Use
1605 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
1606 STABS_GCC_MARKER folded in here.
1607 * system.h: Poison now-unused macros.
1608 * doc/tm.texi: Remove documentation of now-unused macros.
1610 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1613 * c-opts.c (push_command_line_include): Use the current file
1614 name instead of the main one.
1616 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
1619 * tree.c (staticp): A CONST_DECL has static storage if either
1620 TREE_STATIC or DECL_EXTERNAL is set.
1621 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
1624 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1626 * expr.c (store_expr): Remove dont_store_target.
1628 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1630 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
1632 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1634 * tree-cfg.c (thread_jumps): Move a part of it to ...
1635 (thread_jumps_from_bb): ... here.
1637 2004-10-21 David Edelsohn <edelsohn@gnu.org>
1639 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
1640 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
1642 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
1644 * expr.c (store_expr): Clean up by renaming want_value to
1647 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
1649 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
1652 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
1655 * expmed.c (store_bit_field): Pass original 'value' before
1658 2004-10-21 Nicolas Pitre <nico@cam.org>
1660 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
1661 * config/arm/ieee754-df.S: Ditto.
1663 2004-10-20 Zack Weinberg <zack@codesourcery.com>
1665 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
1666 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
1668 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
1669 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
1670 an internal label and an N_SLINE .stabn whose value is the
1671 difference between that label and the function entry label.
1672 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
1673 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
1674 label and an N_SO stab with an empty string referring to it.
1675 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
1676 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1677 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1678 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1679 macro is never defined.
1680 * sdbout.c (sdbout_source_line_counter): Delete.
1681 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1682 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1684 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1686 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1687 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1688 definitions (identical to default).
1689 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1690 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1691 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1692 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1693 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1694 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1695 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1696 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1697 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1698 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1699 (sym_lineno): Delete.
1700 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1701 now-unused variable.
1702 (alpha_output_lineno): Delete.
1703 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1704 * config/mips/mips.c (mips_output_filename): Don't use
1705 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1706 (mips_output_lineno): Delete.
1707 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1708 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1709 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1710 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1711 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1712 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1713 * config/mmix/mmix.h: Likewise.
1714 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1715 * config/mmix/mmix-protos.h: Don't prototype it.
1716 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1717 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1718 * config/arm/aout.h: Remove RISCiX-specific definition of
1719 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1720 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1721 ASM_OUTPUT_SOURCE_LINE.
1722 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1723 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1724 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1726 * doc/tm.texi: Update.
1728 2004-10-20 Richard Henderson <rth@redhat.com>
1730 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1732 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1734 * configure.ac: Revert my previous patch.
1735 * configure: Regenerate.
1737 2004-10-20 Ben Elliston <bje@au.ibm.com>
1739 * config/rs6000/rs6000.c
1740 (rs6000_va_start): Use build_va_arg_indirect_ref.
1741 (rs6000_gimplify_va_arg): Likewise.
1743 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1746 * configure.ac: Declare AM_LANGINFO_CODESET.
1747 * aclocal.m4: Define AM_LANGINFO_CODESET.
1748 * configure, config.in: Rebuilt.
1750 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1752 * expr.c (store_expr): Remove code that is run when
1753 want_value & 1 is nonzero.
1755 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1757 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1758 from function pointer to void *.
1760 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1763 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1764 the frame pointer adjustment when exception handling is enabled.
1766 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1768 * stor-layout.c: Fix a comment typo.
1770 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1772 * expr.c (store_field): Remove two arguments value_mode and
1774 (expand_assignment, store_constructor_field,
1775 expand_expr_real_1): Adjust calls to store_field.
1777 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1779 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1782 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1783 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1784 base and index register for loads.
1786 * config/arc/t-arc: Fix multilib handling.
1788 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1790 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1791 don't inspect BLOCK_FOR_INSN for barriers.
1792 * emit-rtl.c (emit_barrier_before): Revert last change.
1793 (emit_barrier_after, emit_barrier): Ditto.
1795 * doc/extend.texi (Extended Asm): Warn and provide example
1796 solution for using a call-clobbered asm register.
1797 (Local Reg Vars): Similar. Cross-reference example.
1799 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1801 * tree-cfg.c (group_case_labels): Look at the second to last
1802 case statement for combing with the default case.
1804 2004-10-19 Richard Hendeson <rth@redhat.com>
1807 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1809 2004-10-19 Richard Hendeson <rth@redhat.com>
1811 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1812 succeeds, only expand the result.
1814 2004-10-19 Richard Hendeson <rth@redhat.com>
1817 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1820 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1822 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1825 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1827 * expr.c (expand_assignment): Remove the last argument.
1828 Change the return type to void.
1829 * expr.h: Update the prototype of expand_assignment.
1830 * function.c (assign_parm_setup_reg): Update a call to
1832 * stmt.c (expand_asm_expr): Likewise.
1834 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1836 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1837 unnecessary assignments to temp. Return const0_rtx.
1839 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1841 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1843 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1845 * configure.ac (powerpc-*-darwin*): Require assembler to support
1847 * configure: Regenerate.
1849 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1851 * reload1.c (ior_hard_reg_set): Remove.
1852 (finish_spills): Use IOR_HARD_REG_SET instead of
1855 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1857 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1858 the currently visited word to right.
1860 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1863 * expmed.c (expand_smod_pow2): Handle modes whose size
1864 is greater than that of HOST_WIDE_INT.
1866 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1868 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1870 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 Roger Sayle <roger@eyesopen.com>
1874 * dojump.c (discard_pending_stack_adjust): New function.
1875 (clear_pending_stack_adjust): Call it.
1876 * expr.h (discard_pending_stack_adjust): Declare it.
1877 * explow.c (emit_stack_save): Emit pending stack adjustments
1878 before saving the stack pointer.
1879 (emit_stack_restore): Discard pending stack adjustments before
1880 restoring the stack pointer.
1882 2004-10-18 Richard Henderson <rth@redhat.com>
1884 * c-common.c (handle_mode_attribute): Allow scalar->vector
1887 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1889 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1890 value to expand_assignment.
1892 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1894 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1896 (thread_jumps): Iterate until no new forwarder block arises.
1898 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1900 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1901 (thread_jumps): Use forwardable as cache of
1902 tree_forwarder_block_p throughout the function.
1904 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1906 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1908 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1912 * tree-cfg.c (remove_bb): If we have a label expression in the
1913 basic block and the label we have taken the address, move the
1914 label expression to the basic block which is previous in the
1916 (tree_verify_flow_info): Fix printing out the label name of the
1917 problematic label expression.
1919 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1921 PR rtl-optimization/18002
1922 * simplify-rtx.c (mode_signbit_p): Externalize function...
1923 * rtl.h (mode_signbit_p): ... to here.
1924 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1925 canonical form of XOR signbit and move to outer op.
1927 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1929 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1931 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1932 Don't call fold_stmt more than once, use bsi_replace.
1934 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1936 PR tree-optimization/17656
1937 * tree-ssa.c (replace_immediate_uses): When replacing a
1938 constant, if the call to fold_stmt produced a different
1939 statement, get an appropriate statement pointer by scanning
1942 2004-10-18 Richard Henderson <rth@redhat.com>
1944 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1946 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1949 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1950 (stage1-start): Remove and copy libunwind.a and
1951 libunwind*$(SHLIB_EXT) instead of libunwind*.
1952 (stage2-start): Likewise.
1953 (stage3-start): Likewise.
1954 (stage4-start): Likewise.
1955 (stageprofile-start): Likewise.
1956 (stagefeedback-start): Likewise.
1958 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1959 the shared library to be created and don't remove the existing
1961 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1962 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1963 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1964 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1965 * config/sh/t-linux (SHLIB_LINK): Likewise.
1966 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1967 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1968 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1969 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1971 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1974 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1976 * basic-block.h (reg_set_iterator): New.
1977 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1978 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1979 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1980 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1982 * cfgcleanup.c (thread_jump): Likewise.
1983 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1984 * conflict.c (conflict_graph_compute): Likewise.
1985 * flow.c (verify_local_live_at_start, update_life_info,
1986 initialize_uninitialized_subregs, propagate_one_insn,
1987 init_propagate_block_info, free_propagate_block_info,
1988 propagate_block, dump_regset): Likewise.
1989 * global.c (global_conflicts): Likewise.
1990 * graph.c (start_bb): Likewise.
1991 * local-alloc.c (update_equiv_regs): Likewise.
1992 * loop.c (load_mems): Likewise.
1993 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1994 find_reg, finish_spills): Likewise.
1995 * resource.c (mark_target_live_regs): Likewise.
1996 * sched-deps.c (sched_analyze_insn): Likewise.
1997 * sched-rgn.c (sched-rgn.c): Likewise.
1998 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2000 2004-10-18 Jakub Jelinek <jakub@redhat.com>
2002 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
2003 operand 1 instead of 2
2005 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
2007 * loop-unroll.c: Fix comment typos.
2009 2004-10-18 Revital Eres <eres@il.ibm.com>
2011 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
2012 * loop-unroll.c: Include varray.h.
2013 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
2014 opt_info and expand it to support variable expansion.
2015 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
2016 expand it to support variable expansion.
2017 (pt_info_start_duplication): Rename si_info_start_duplication.
2018 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
2019 to the variable expansion optimization.
2020 (free_opt_info): Rename free_si_info.
2021 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
2022 expand_var_during_unrolling, insert_var_expansion_initialization,
2023 combine_var_copies_in_loop_exit, release_var_copies,
2024 get_expansion): New functions.
2025 (peel_loop_completely, unroll_loop_constant_iterations,
2026 unroll_loop_runtime_iterations, peel_loop_simple,
2027 unroll_loop_stupid): Change uses of struct si_info
2029 and add uses of fvariable-expansion-in-unroller flag.
2030 * params.def: Add parameter to restrict the number of expansions.
2031 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
2032 the number of expansions.
2033 * common.opt: (fvariable-expansion-in-unroller): New flag.
2034 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
2036 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
2038 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
2039 __GXX_MERGED_TYPEINFO_NAMES to 0.
2041 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
2043 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
2044 handle barriers in a bb by checking that it points to a NULL bb.
2045 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
2046 (emit_barrier_after, emit_barrier): Ditto.
2048 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
2050 * doc/extend.texi (Attribute Syntax): Clarify details of
2051 attributes on parameters.
2053 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
2055 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
2058 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2061 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2063 * c-typeck.c (default_function_array_conversion): Always create
2064 &a[0] for array types.
2065 (build_unary_op): Do not fold &a[x] into a + x.
2067 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2070 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
2071 block if there is a goto with a locus.
2073 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/elfos.h, config/gofast.h, config/interix.h,
2076 config/netbsd.h, config/svr3.h, config/vxworks.h,
2077 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
2078 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
2079 config/alpha/netbsd.h, config/arm/arm-modes.def,
2080 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
2081 config/cris/aout.h, config/frv/frv-modes.def,
2082 config/i386/beos-elf.h, config/i386/gas.h,
2083 config/i386/i386-coff.h, config/i386/i386-modes.def,
2084 config/i386/linux.h, config/i386/linux64.h,
2085 config/i386/mingw32.h, config/i386/netbsd-elf.h,
2086 config/i386/netbsd64.h, config/i386/sco5.h,
2087 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
2088 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
2089 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
2090 config/mips/mips-modes.def, config/mips/sdb.h,
2091 config/mips/vr.h, config/mips/vxworks.h,
2092 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2093 config/pa/pa32-linux.h, config/rs6000/40x.md,
2094 config/rs6000/7450.md, config/rs6000/8540.md,
2095 config/rs6000/linuxspe.h, config/rs6000/power4.md,
2096 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
2097 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
2098 config/s390/s390-modes.def, config/sh/elf.h,
2099 config/sh/sh-modes.def, config/sh/sh64.h,
2100 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
2101 config/stormy16/stormy16.md, config/v850/v850-protos.h,
2102 config/vax/vax.md: Update copyright.
2104 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
2106 * expr.c (expand_expr_real_1): Remove an obsolete comment.
2108 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
2110 * c-typeck.c (default_function_array_conversion): Always create
2111 &a[0] for array types.
2112 (build_unary_op): Do not fold &a[x] into a + x.
2114 2004-10-17 Jakub Jelinek <jakub@redhat.com>
2116 * pointer-set.c (hash1): Use integer part of 2^64 / phi
2117 instead 2^32 / phi if long is 64-bit.
2119 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
2121 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
2123 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
2125 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
2126 __ptrextent__, __ptrvalue and __ptrvalue__.
2127 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
2130 2004-10-16 Dale Johannesen <dalej@apple.com>
2132 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
2134 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2136 PR tree-optimization/17766
2137 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
2138 (dom_info_available_p): Declare.
2139 * cfghooks.c (split_block, make_forwarder_block): Use
2140 dom_info_available_p.
2141 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
2142 free_dominance_info, verify_dominators): Ditto.
2143 (dom_info_available_p): New function.
2144 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
2145 (thread_jumps): Use dom_info_available_p.
2146 * tree-complex.c (expand_complex_div_wide): Ditto.
2147 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
2149 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2151 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
2152 (find_best_candidate): Take also important candidates into account.
2153 (find_optimal_iv_set): Initialize important_candidates bitmap.
2155 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2157 PR tree-optimization/17560
2158 * predict.c (tree_estimate_probability): Mark irreducible
2161 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
2163 PR rtl-optimization/17723
2164 * cfgcleanup.c (merge_memattrs): Handle case when
2165 MEM_SIZE == NULL_RTX.
2167 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
2169 * toplev.c (dump_file_name): Change type to be const.
2171 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
2173 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
2174 non_lvalue to stop something being a null pointer constant.
2176 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
2178 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
2179 available for TARGET_FPRS.
2180 (FUNCTION_VALUE_REGNO_P): Same.
2182 2004-10-15 Geoffrey Keating <geoffk@apple.com>
2184 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2185 -maltivec in same style as other ISA options.
2187 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
2189 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
2192 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2194 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
2195 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
2196 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
2197 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
2198 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
2199 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
2200 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
2201 predict.def, predict.h, protoize.c, reload.h, resource.h,
2202 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
2203 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
2204 unwind-sjlj.c, value-prof.h: Update copyright.
2206 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
2208 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
2210 2004-10-15 Diego Novillo <dnovillo@redhat.com>
2212 * tree-optimize.c (execute_one_pass): Stop timer right after
2215 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2218 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2221 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2222 (remove_useless_stmts_1): Fold trees we know how to fold.
2224 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2226 * configure.ac: Add .machine power4 directive when testing for
2228 * configure: Regenerate.
2230 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2232 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
2234 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2236 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
2239 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
2241 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
2242 for 'f' if !TARGET_FPRS.
2244 2004-10-14 Richard Henderson <rth@redhat.com>
2247 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
2249 2004-10-14 Richard Henderson <rth@redhat.com>
2252 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
2254 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
2255 instaed of current_function_decl non-null.
2257 2004-10-14 Matt Austern <austern@apple.com>
2259 * pointer-set.c: New file, special-purpose hash table.
2260 * pointer-set.h: New file.
2261 * tree.h (struct pointer_set_t): Declare as opaque type.
2262 (tree_walk): Last argument is pointer_set_t* now.
2263 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
2265 (walk_tree): Convert from htab_t to pointer_set_t for keeping
2266 track of which nodes have already been visited.
2267 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
2268 * cgraphunit.c (cgraph_create_edges): Likewise.
2269 (cgraph_characterize_statics_local): Likewise.
2270 * tree-dfa.c (collect_dfa_stats): Likewise.
2271 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
2273 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
2274 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
2275 of walk_subtrees is pointer_set_t* now.
2276 * Makefile.in (OBJS-common): add pointer-set.o
2277 (tree-inline.o): Depends on pointer-set.h
2278 (tree-dfa.o): Likewise
2279 (cgraphunit.o): Likewise
2281 2004-10-14 Geoffrey Keating <geoffk@apple.com>
2283 * config/rs6000/darwin.h (ASM_SPEC): Delete.
2284 (TARGET_ASM_FILE_START): Define.
2285 * config/darwin.h (ASM_SPEC): Define.
2286 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
2287 -mlong-double-128, it's the default. Update comment about reason
2288 for force_cpusubtype_ALL.
2289 * config/rs6000/darwin-vecsave.asm: Supply .machine.
2290 * config/rs6000/darwin-world.asm: Likewise.
2291 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
2292 (symbolic_operand): Delete #if 0ed code.
2294 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2296 * stmt.c (add_case_node): Make sure that we have integer
2297 constant before calling tree_int_cst_compare.
2299 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
2303 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
2304 (remove_useless_stmts_1): Fold trees we know how to fold.
2306 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
2308 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
2309 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
2312 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
2314 * reload.c (find_reloads): When reloading a PLUS with constant
2315 operand, make sure the constant is pushed to the constant pool
2317 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
2318 reload bug workaround.
2319 (s390_expand_plus_operand): Likewise.
2321 2004-10-14 David Edelsohn <edelsohn@gnu.org>
2323 * opts.c (common_handle_option): Do not enable
2324 flag_speculative_prefetching for -fprofile-generate/use.
2326 2004-10-14 Devang Patel <dpatel@apple.com>
2329 * tree-if-conv.c (process_phi_nodes): Process latch block.
2330 (combine_blocks): Process latch block and update loop structure.
2332 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
2334 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
2335 (vect_update_ivs_after_vectorizer):
2336 (vect_transform_for_unknown_loop_bound):
2337 (tree_duplicate_loop_to_edge):
2338 (allocate_new_names):
2341 (rename_variables_in_bb):
2343 (rename_variables_in_loop):
2345 (update_phis_for_duplicate_loop):
2346 (update_phi_nodes_for_guard):
2347 (make_loop_iterate_ntimes):
2348 (tree_duplicate_loop_to_edge_cfg):
2350 (vect_analyze_loop_with_symbolic_num_of_iters):
2351 (verify_loop_for_duplication):
2352 (vect_gen_niters_for_prolog_loop):
2353 (vect_update_niters_after_peeling):
2354 (vect_update_inits_of_dr):
2355 (vect_update_inits_of_drs):
2356 (vect_build_loop_niters):
2357 (vect_do_peeling_for_alignment): New functions.
2358 (vect_transform_loop): Add unknown and known but indivisible loop
2359 bound support; add peeling for unalignment support.
2360 (vect_analyze_loop_form): Support symbolic number of iterations.
2361 (vect_transform_loop_bound): New input parameter.
2362 (vect_get_loop_niters): Change input parameter type.
2363 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
2364 (vectorizable_store): Allow unaligned access.
2365 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
2366 (vect_analyze_data_refs_alignment): Allowed one unaligned
2368 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
2370 (LOOP_VINFO_INT_NITERS): New macro.
2371 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
2372 (do_peeling_for_alignment):
2373 (unaligned_drs): New members of _loop_vec_info.
2374 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
2376 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
2378 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
2379 (struct tree_string): Remove "const" qualifier for "str".
2381 2004-10-14 Ira Rosen <irar@il.ibm.com>
2383 * tree-vectorizer.c (vect_analyze_data_refs): Call
2384 vect_get_base_and_bit_offset to get memory tag for array ref.
2385 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
2387 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
2389 * configure.ac: Use $LN_S for creating symlinks (not $LN).
2390 * configure: Regenerate.
2392 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2394 * doc/install.texi (*-*-solaris2*): Update with info about kernel
2395 patches to solve spurious testsuite failures.
2397 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
2399 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
2400 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
2401 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
2402 gcc_assert under ENABLE_CHECKING.
2403 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
2404 get_vectype_for_scalar_type).
2406 (vect_get_vec_def_for_operand): Remove redundant variables.
2407 (vect_transform_loop): Likewise.
2409 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
2411 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
2412 global for -mcaller-super-interworking.
2413 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
2414 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
2415 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
2416 not need a frame pointer.
2417 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
2418 the soft frame pointer offset.
2419 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
2420 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
2421 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
2422 the stack. Use frame_pointer_needed to choose between them.
2423 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
2424 (interwork_with_frame): New macro.
2425 (interwork): Add _interwork_{r7,r11}_call_via_rN().
2427 2004-10-14 Ben Elliston <bje@au.ibm.com>
2430 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
2431 up the filename looking for a previous directory separator.
2433 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
2435 * c-tree.h (enum c_typespec_kind, struct c_typespec,
2436 parser_xref_tag): New.
2437 (struct c_declspecs): Add tag_defined_p. Adjust definition of
2439 (declspecs_add_type): Adjust prototypes.
2440 * c-parse.in (%union): Add tstype.
2441 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
2442 typespec_reserved_attr, typespec_nonreserved_nonattr,
2443 structsp_attr, structsp_nonattr): Change to tstype. Update
2445 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
2446 (declspecs_add_type): Update to take struct c_typespec argument.
2447 Set tag_defined_p and typedef_p as appropriate.
2448 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
2449 Update to return struct c_typespec.
2450 (shadow_tag_warned): Don't let empty declarations with qualifiers
2451 or storage class specifiers redeclare a tag if a previous
2452 declaration is visible.
2454 2004-10-13 Richard Henderson <rth@redhat.com>
2457 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
2458 for DECL_INCOMING_RTL.
2460 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
2463 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
2464 trunc_int_for_mode for constants used in shortened mode.
2466 2004-10-13 Richard Henderson <rth@redhat.com>
2469 * c-common.c (handle_mode_attribute): Disallow mode changes that
2470 alter the CODE of the top-level type.
2472 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
2473 integer from internal limits macros.
2474 * config/i386/mm3dnow.h (__v2sf): Fix base type.
2476 2004-10-13 Richard Henderson <rth@redhat.com>
2479 * function.c (instantiate_decl): Recurse for CONCAT.
2481 2004-10-13 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
2486 (extzvdi_internal1): Add attribute "compare".
2487 (extzvdi_internal2): Same.
2489 2004-10-12 Tom Tromey <tromey@redhat.com>
2491 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
2493 2004-10-13 Dale Johannesen <dalej@apple.com>
2495 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
2497 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
2499 * toplev.c (compile_file): Call mudflap_finish_file from here ...
2500 * c-decl.c (c_write_global_declarations): ... instead of here ...
2501 * cp/decl.c (cp_finish_file): ... and here.
2502 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
2504 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
2506 * tree-ssa-dom.c (record_range): Free the element if we are not
2509 2004-10-13 Tom Tromey <tromey@redhat.com>
2512 * gcc.c (option_map): Added --extdirs and --encoding.
2514 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2517 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
2518 sparc_can_output_mi_thunk.
2519 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
2520 handling of vcall offset.
2521 (sparc_can_output_mi_thunk): New predicate.
2522 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
2523 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
2524 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
2526 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
2528 * config/sparc/sparc.md (movdi): Remove redundant test.
2530 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
2532 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
2533 TDF_IPA from -fdump-tree-*-all.
2535 2004-10-13 Paul Brook <paul@codesourcery.com>
2537 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
2538 * config/arm/arm.c (thumb_find_work_register): Update comments.
2539 (arm_load_pic_register): Add argument for scratch register.
2540 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
2541 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
2543 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
2545 * tree-data-ref.c: Fix comment typos.
2547 2004-10-13 Jakub Jelinek <jakub@redhat.com>
2548 Zdenek Dvorak <dvorakz@suse.cz>
2550 PR tree-optimization/17724
2551 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
2553 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
2555 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
2556 (altivec_builtin_mask_for_store): Likewise.
2557 (altivec_init_builtins): Use lang_hooks.builtin_function to
2558 create the decls for builtin_altivec_mask_for_load/store.
2560 2004-10-13 Nick Clifton <nickc@redhat.com>
2562 * config/c4x/c4x.c: Remove inclusion of loop.h.
2564 2004-10-12 Ben Elliston <bje@au.ibm.com>
2566 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
2567 (ei_container): New; renamed.
2568 (ei_start, ei_last): New macros.
2569 (ei_start_1, ei_last_1): Renamed from ei_start.
2570 (ei_last_1, ei_end_p): Use ei_container() where applicable.
2571 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
2572 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
2574 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
2576 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
2577 * cfgloop.c (initialize_loops_parallel_p): New.
2578 (flow_loops_find): Initialize the parallel_p field to true for all
2580 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
2581 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
2582 the size of the data accessed in the loop.
2583 (struct nb_iter_bound): Moved...
2584 * cfgloop.h (struct nb_iter_bound): ... here.
2585 (estimated_nb_iterations, parallel_p): New fields in struct loop.
2586 (record_estimate): Declare extern here.
2587 * tree-chrec.c: Fix comments.
2588 (nb_vars_in_chrec): New function.
2589 * tree-chrec.h (nb_vars_in_chrec): Declared here.
2590 * tree-data-ref.c: Don't include lambda.h, that is already included
2592 (tree_fold_divides_p): Don't check for integer_onep.
2593 (tree_fold_bezout): Removed.
2594 (gcd): New static duplicated function.
2595 (int_divides_p, dump_subscript): New.
2596 (dump_data_dependence_relation): Use dump_subscript.
2597 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
2598 estimate_niter_from_size_of_data): New.
2599 (analyze_array_indexes, analyze_array): Call
2600 estimate_niter_from_size_of_data during the detection of array
2601 references. Pass in a pointer to the statement that contains the
2603 (all_chrecs_equal_p): New.
2604 (compute_distance_vector): Renamed compute_subscript_distance.
2605 Deal with multivariate conflict functions.
2606 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
2607 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
2608 (non_affine_dependence_relation): New.
2609 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
2610 analyze_siv_subscript, analyze_miv_subscript,
2611 analyze_overlapping_iterations, subscript_dependence_tester):
2612 Initialize and return last_conflicts function.
2613 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
2614 compute_overlap_steps_for_affine_1_2): New.
2615 (analyze_siv_subscript_affine_cst): Removed.
2616 (analyze_subscript_affine_affine): Disprove dependences based on the
2617 iteration domains. Solve the univariate dependence case as before,
2618 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
2619 Implement the multivariate case of 2 versus 1 variables.
2620 (build_classic_dist_vector, build_classic_dir_vector): Implement some
2622 (find_data_references_in_loop): Compute and initialize
2623 loop->estimated_nb_iterations and loop->parallel_p.
2624 (analyze_all_data_dependences): Modify the debug dump order.
2625 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
2626 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
2627 (SUB_LAST_CONFLICT, subscript->last_conflict,
2628 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
2629 DDR_AFFINE_P, DDR_SIZE_VECT): New.
2630 (find_data_references_in_loop, initialize_data_dependence_relation,
2631 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
2633 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
2635 * configure: Regenerate.
2637 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
2640 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
2641 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
2642 and constant folding of floating point MULT_EXPR/PLUS_EXPR
2645 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
2647 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
2648 (s390_gimplify_va_arg): Likewise.
2650 2004-10-12 Daniel Jacobowitz <dan@debian.org>
2652 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
2653 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
2654 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
2655 * regclass.c (record_address_regs): Remove ifdef. Use
2656 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2657 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
2659 (scan_rtx_address, replace_oldest_value_addr): Use
2660 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
2661 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
2662 unnecessary definitions.
2663 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
2664 and MODE_BASE_REG_REG_CLASS.
2665 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
2666 (MODE_BASE_REG_REG_CLASS): Define.
2667 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
2668 (REG_MODE_OK_FOR_REG_BASE_P): Define.
2669 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
2670 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
2672 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
2674 * tree-ssa-alias.c (verify_name_tags): New function.
2675 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
2676 (verify_alias_info): Call verify_name_tags.
2678 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2680 PR rtl-optimization/17931
2681 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2684 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2686 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2687 rather than aborting.
2689 2004-10-12 Paul Brook <paul@coudesourcery.com>
2691 * config.gcc: Add armv6{k,z,zk}
2692 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2693 * config/arm/tune.md: Regenerate.
2694 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2696 (all_architectures): Add armv6k, armv6z, armv6zk.
2697 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2698 * doc/invoke.texi: Document new arch and cpu values.
2700 2004-10-12 Paul Brook <paul@coodesourcery.com>
2702 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2705 2004-10-12 Paul Brook <paul@codesourcery.com>
2707 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2708 Handle negative constants.
2710 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2713 * c-typeck.c (convert_arguments): Return error_mark_node if there
2714 are too few arguments.
2715 (build_function_call): Handle error_mark_node return from
2718 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2720 * configure.ac (symbolic_link): Replace with $LN_S.
2721 (Assembler/Linker): Hard link from gas and binutils trees.
2722 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2723 * configure: Regenerate.
2725 2004-10-12 Paul Brook <paul@codesourcery.com>
2727 * configure.ac: Don't look for host assembler when building a canadian
2729 * configure: Regenerate.
2731 2004-10-11 Roger Sayle <roger@eyesopen.com>
2734 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2735 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2736 line options for "-lang-asm" and if found allow any of the C-family
2738 (c_common_handle_option): Remove last use of permit_fortran_options.
2740 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2742 * config/s390/s390.c (print_operand): Support 'S' format flag.
2743 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2744 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2745 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2746 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2747 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2748 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2749 ("*movstricthi"): Likewise.
2750 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2751 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2752 ("*sethiqisi", "*sethihisi"): Likewise.
2753 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2754 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2755 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2756 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2757 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2759 ("*tmhi_full"): Fix incorrect op_type attribute.
2761 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2762 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2763 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2764 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2766 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2769 * function.c (temp_slots_at_level): Fix typo which creates too
2770 many temp stack slots levels.
2772 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2774 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2776 (s390_trampoline_instantiate): Adapt.
2777 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2779 2004-10-11 Roger Sayle <roger@eyesopen.com>
2782 * stmt.c (add_case_node): Add additional type argument. Declare
2783 as static to match prototype. Convert the upper and lower bounds
2784 to the specified index type. Optimize away case ranges/values
2785 that are outside the index type's bounds. Truncate case ranges
2786 that span the index type's bounds.
2787 (expand_case): Avoid unnessary computation and memory allocation
2788 when index type is error_mark_node. Pass index_type as required
2789 by change to add_case_node API. No need to convert case range
2790 bounds to index_type, this is now done by add_case_node.
2792 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2794 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2795 * config/s390/s390.c (s390_offset_p): New function.
2796 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2797 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2798 transform Q->Q alternatives to *clc pattern.
2800 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2801 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2802 to transform Q->Q alternatives to *mvc pattern.
2803 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2804 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2805 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2806 transform Q->Q alternatives to *nc pattern.
2807 ("*nc"): New insn. New peephole to merge adjacent NCs.
2808 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2809 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2810 transform Q->Q alternatives to *oc pattern.
2811 ("*oc"): New insn. New peephole to merge adjacent OCs.
2812 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2813 transform Q->Q alternatives to *xc pattern.
2814 ("*xc"): New insn. New peephole to merge adjacent XCs.
2815 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2817 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2819 * gimplify.c (gimple_push_condition): Make sure that we don't
2820 have any saved condition cleanup if we were at the top level.
2822 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2824 * config/frv/frv.md (*adddi3_internal): Change name to...
2825 (adddi3): ...replacing the exisiting define_expand. Combine
2826 alternatives. Fix the range of the constant constraints ('J' instead
2827 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2828 to extract the lower and upper halves of the DImode operands.
2829 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2830 (adddi3_lower): Fix the range of the constant constraints and
2831 remove the bogus operands[2] check.
2832 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2833 operand 2. Use addxi to handle constant operands.
2834 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2836 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2838 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2839 editor's paren matching. Allow #define inside a struct.
2841 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2844 part of PR c++/17657
2845 * fold-const.c (fold_build_cleanup_point_expr): New function.
2846 * tree.h (fold_build_cleanup_point_expr): Prototype.
2848 2004-10-10 Eric Christopher <echristo@redhat.com>
2850 * dwarf2out.c: Move attribute to subprogram declaration
2851 instead of subroutine type.
2853 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2855 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2856 hoist_insn_after, and hoist_insn_to_edge.
2857 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2858 no_jumps_between_p, and insn_dependent_p.
2859 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2860 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2861 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2862 hoist_insn_to_edge): Remove.
2864 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2867 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2868 type in declarations that are not definitions except for the case
2869 of parameters of void type.
2871 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-cfg.c: Fix comment typos.
2875 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2878 * builtins.c (expand_builtin_va_start): Check for too few
2879 arguments to va_start.
2881 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2884 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2885 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2887 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2890 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2892 PR tree-optimization/17906
2893 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2894 copy non-gimple reg arguments.
2896 2004-10-09 Roger Sayle <roger@eyesopen.com>
2898 PR rtl-optimization/17853
2899 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2900 Reorganize handling of comparison operations with floating point
2901 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2902 Likewise, introduce support for comparison operations with vector
2903 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2905 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2906 * doc/tm.texi: Likewise.
2908 2004-10-09 Steven Bosscher <stevenb@suse.de>
2910 * regs.h (struct reg_info_def): Remove the last_node_uid and
2911 changes_mode fields.
2912 (REGNO_LAST_NOTE_UID): Don't define.
2913 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2914 * regmove.c (copy_src_to_dest): Likewise.
2916 2004-10-09 Roger Sayle <roger@eyesopen.com>
2919 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2920 relational comparison operator op needs to be swapped/reversed when
2921 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2923 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2926 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2927 instead of bsi_start.
2928 (value_replacement): Likewise.
2929 (abs_replacement): Likewise
2931 2004-10-09 Steven Bosscher <stevenb@suse.de>
2933 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2934 (expand_gimple_cond_expr, expand_gimple_tailcall,
2935 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2936 (tree_expand_cfg): Announce full RTL function dump.
2937 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2938 not the graph version.
2939 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2940 in the arms of a COND_EXPR for lowered nodes.
2942 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2944 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2945 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2946 strtoufix16, strtoufix32, strtoufix64): Declare.
2948 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2950 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2951 for an out-of-range floating point constant.
2952 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2953 warning if the target format does not support infinities.
2955 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2957 * emit-rtl.c (last_label_num, base_label_num): Remove.
2958 (max_label_num): Always return label_num.
2959 (set_new_last_label_num, restore_emit_status): Remove.
2960 (init_emit): Don't initialize last_label_num.
2961 * function.c (pop_function_context_from): Don't call
2962 restore_emit_status.
2963 * function.h: Remove the prototype for restore_emit_status.
2964 * rtl.h: Remove the prototype for set_new_last_label_num.
2966 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2968 * stmt.c (expand_decl_init): Remove.
2969 * tree.h: Remove the corresponding prototype.
2971 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2973 * integrate.c (try_constants, subst_constants, mark_stores):
2975 * integrate.h: Remove the prototype for try_constants.
2977 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2979 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2980 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2981 comments about its relevance to errors.
2982 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2984 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2987 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2990 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2992 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2993 reference_node_pool.
2995 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2997 * tree-cfg.c: Fix a comment typo.
2999 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
3001 * config/s390/s390.c (s390_register_info): Don't save fprs for
3003 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
3005 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
3007 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
3008 (TARGET_DEFAULT): Use symbolic values.
3009 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
3010 (TARGET_DEFAULT): Use symbolic values.
3011 * config/s390/s390.c (s390_backchain_string): Initialize to
3012 TARGET_DEFAULT_BACKCHAIN.
3014 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3016 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
3017 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
3019 (expand_builtin_strcat): Accept a type parameter.
3020 (fold_builtin_mempcpy): Accept a type and endp parameter.
3022 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
3023 Accept an `exp' instead of an `arglist'.
3025 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
3027 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
3028 reverting my 2004-09-07 patch to use build_int_cst.
3030 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 * config/sparc/sparc.c (input_operand): Remove redundant code
3034 for handling LO_SUM.
3035 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
3036 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
3037 Otherwise only accept it for TFmode if quad move insns are available.
3039 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
3041 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
3042 common cases will be caught earlier than others.
3044 2004-10-08 Michael Matz <matz@suse.de>
3046 * loop-doloop.c (doloop_optimize): Extend count.
3048 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3050 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
3051 (prefetch): Convert to expander.
3053 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
3055 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
3056 first argument of CALL.
3057 (tls_local_dynamic): Likewise.
3059 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
3061 * c-typeck.c (enum impl_conv): New.
3062 (convert_for_assignment): Use it. Take tree for function called
3063 instead of its name. Handle ObjC selectors for diagnostics at
3064 start of function. Select diagnostic text within the function
3065 using full sentences for diagnsotics. Use %qE to name functions
3067 (convert_arguments, build_modify_expr,
3068 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
3069 callers to convert_for_assignment.
3070 (warn_for_assignment): Remove.
3072 2004-10-08 Nick Clifton <nickc@redhat.com>
3074 * config/sh/symbian.c (symbian_possibly_export_base_class):
3075 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
3076 TYPE_CONTAINS_VPTR_P.
3078 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3080 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
3081 fixed registers form all_used_regs. Update call_really_used_regs.
3082 (CALL_REALLY_USED_REGISTERS): Define.
3083 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
3084 with call_really_used_regs.
3086 2004-10-08 Alan Modra <amodra@bigpond.net.au>
3088 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
3089 for -profile as well as -p and -pg.
3091 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
3093 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
3095 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3097 * tree-cfg.c (tree_block_forwards_to): Remove.
3098 * tree-flow.h: Remove the corresponding prototype.
3100 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3102 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
3103 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
3105 2004-10-07 Geoffrey Keating <geoffk@apple.com>
3108 * config/rs6000/rs6000.c (rs6000_generate_compare): When
3109 flag_trapping_math is in effect, don't generate subtract
3112 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
3114 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
3115 * config/s390/s390.c (s390_narrow_logical_operator): New function.
3116 (s390_extra_constraint_str): Add 'A' constraints.
3117 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
3118 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
3119 (CONSTRAINT_LEN): Likewise.
3120 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
3121 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
3122 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
3123 ("*iordi3"): Add OI alternative and splitter.
3124 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
3125 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
3126 ("*xordi3"): Add XI alternative and splitter.
3127 ("*xorsi3", "*xorhi3"): Likewise.
3129 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3131 * config/mips/mips.c (mips_function_rodata_section): New function.
3132 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
3134 2004-10-07 Devang Patel <dpatel@apple.com>
3136 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
3137 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
3138 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
3139 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
3140 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
3141 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
3142 UNSPEC_VCONDU_V16QI): New constant defines.
3143 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
3144 vconduv16qi): New patterns.
3145 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
3146 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
3147 (get_vec_cmp_insn): Same.
3148 (get_vsel_insn): Same.
3149 (rs6000_emit_vector_compare): Same.
3150 (rs6000_emit_vector_select): Same.
3151 (INSN_NOT_AVAILABLE): New.
3153 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3155 PR tree-optimization/17749
3156 * tree-tailcall.c (find_tail_calls): Check that parameter is
3159 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3161 * config/ia64/ia64.c: Fix a comment typo.
3163 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3165 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
3167 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3170 * tree-inline.c (expand_call_inline): Do not warn for functions
3171 marked with attribute noinline.
3173 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3176 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
3177 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
3179 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
3180 of 0 as 4th argument to pass_by_reference.
3181 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
3183 2004-10-06 Eric Christopher <echristo@redhat.com>
3185 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
3188 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3191 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
3193 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3195 PR rtl-optimization/17791
3196 * loop-doloop.c (doloop_modify): Take number of iterations as
3198 (doloop_optimize): Extend or shorten the number of iterations
3199 when changing mode of counter register.
3200 * loop-iv.c (lowpart_subreg): Export.
3201 * rtl.h (lowpart_subreg): Declare.
3203 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
3205 PR tree-optimization/17806
3206 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
3207 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
3208 flags moved to split_edge.
3210 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3213 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
3214 before tentatively building the conditional move sequence.
3216 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3219 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
3221 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
3222 function_arg_padding.
3224 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
3227 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
3229 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
3231 * hooks.c (hook_int_void_1, hook_void_int): Remove.
3232 * hooks.h: Remove the corresponding prototypes.
3234 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3237 * tree-nested.c (walk_stmt_info): Add changed field.
3238 (convert_nonlocal_reference): Set changed to when we
3239 change a decl to unnested decl.
3240 <case ADDR_EXPR>: Instead of checking if the immediate part
3241 of the ADDR_EXPR changed, check the field changed.
3242 Use recompute_tree_invarant_for_addr_expr instead of unsetting
3244 (convert_local_reference): Set changed to when we
3245 change a decl to unnested decl.
3246 <case ADDR_EXPR>: Instead of checking if the immediate part
3247 of the ADDR_EXPR changed, check the field changed.
3248 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
3250 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3252 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3253 * dwarf2out.c (dwarf2out_init): Remove references to
3254 DWARF2_GENERATE_TEXT_SECTION_LABEL.
3255 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
3256 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
3258 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
3260 * c-typeck.c (convert_arguments): Take expression for called
3261 function rather than its name. Handle ObjC selectors directly
3262 rather than relying on warn_for_assignment to do so. Call warning
3263 directly rather than warn_for_assignment. Use %qE in diagnostics.
3264 Say "argument" rather than "arg" in diagnostics.
3265 (build_function_call): Update call to convert_arguments.
3267 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
3270 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
3271 ENUMs specially instead of just saying we do.
3273 2004-10-06 Eric Christopher <echristo@redhat.com>
3275 * dwarf2.h: Sync with include/elf/dwarf2.h
3277 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3279 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
3282 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3284 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
3285 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
3287 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3289 * lambda-code.c (compute_nest_using_fourier_motzkin): New
3291 (lambda_compute_auxillary_space): Split from here.
3293 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
3295 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
3296 * tree-flow.h: Add prototype.
3297 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
3298 expr_invariant_in_loop.
3300 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
3302 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3305 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
3307 * config/s390/s390-protos.h (s_imm_operand): Remove.
3308 (s390_pool_operand): Add prototype.
3309 * config/s390/s390.c (general_s_operand): Remove.
3310 (s_imm_operand): Remove.
3311 (s_operand): Merge contents of general_s_operand.
3312 (s390_pool_operand): New function.
3313 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
3314 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
3315 ("*cmpdi_ccu"): Merge Q->Q alternative.
3316 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
3317 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
3319 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
3320 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
3321 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
3323 2004-10-06 Steve Ellcey <sje@cup.hp.com>
3325 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
3326 call ia64_function_arg_boundary.
3327 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
3328 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
3329 (ia64_function_arg_advance): Do not put 128 bit floats into
3332 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3334 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
3335 Accept an expression instead of an arglist.
3336 (expand_builtin_stpcpy): Accept an expression instead of an
3339 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3342 * doc/install.texi (*-*-solaris2*): Mention potential problem
3343 with Sun assembler + GNU linker and C++ programs.
3344 Document status of binutils 2.15 release.
3346 2004-10-06 Jan Hubicka <jh@suse.cz>
3348 * cse.c (cse_main): Kill push/pop context.
3350 2004-10-05 Zack Weinberg <zack@codesourcery.com>
3352 * pretty-print.c: Include tree.h.
3353 (pp_base_prepare_to_format): New function, logic from
3354 text_specifies_location.
3355 (pp_base_format_text): Use gcc_assert.
3356 * pretty-print.h (pp_prepare_to_format): New macro.
3357 (pp_base_prepare_to_format): Prototype.
3358 * diagnostic.c (text_specifies_location): Delete.
3359 (bug_report_request): Delete.
3360 (diagnostic_set_info): Don't call text_specifies_location.
3361 (diagnostic_action_after_output): Put text from
3362 bug_report_request inline here. Use gcc_unreachable.
3363 (diagnostic_report_current_function): Fix comment.
3364 (diagnostic_report_diagnostic): Clarify logic for error recursion.
3365 Call pp_prepare_to_format before diagnostic_starter.
3366 (trim_filename): Use IS_DIR_SEPARATOR.
3367 (fatal_error, internal_error): Use gcc_unreachable.
3368 (error_recursion): Call diagnostic_action_after_output to
3369 issue the bug_report_request message and exit.
3370 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
3372 * c-parse.in: Add list of diagnostic messages to insulate
3373 translation template from version of yacc/bison used to
3374 compile the grammar.
3376 2004-10-06 Alan Modra <amodra@bigpond.net.au>
3379 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
3381 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3383 * basic-block.h: Remove the prototype for
3384 flow_preorder_transversal_compute.
3385 * cfganal.c (dfst_node): Remove.
3386 (flow_preorder_transversal_compute): Likewise.
3387 * rtl.h: Remove the prototype for get_jump_table_offset.
3388 * rtlanal.c (get_jump_table_offset): Remove.
3390 2004-10-05 Richard Henderson <rth@redhat.com>
3393 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
3395 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3398 * Makefile.in: Stage the build directory too.
3400 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
3402 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
3404 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
3405 (frv_emit_move): Same.
3407 * config/frv/frv.c (frv_emit_move): New.
3408 (frv_legitimize_address): New.
3410 * config/frv/frv.md ("movsi"): Call frv_emit_move.
3417 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3419 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
3422 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
3424 * c-decl.c (pushdecl): When an extern declaration at block scope
3425 refers to a visible entity with internal linkage, use the old DECL
3426 rather than the new one.
3428 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3430 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
3433 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3435 * tree-cfg.c (thread_jumps): Remove a duplicate check for
3438 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3440 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
3441 of FOR_BB_BETWEEN. Remove a useless check for unreachable
3444 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3446 * tree-cfg.c (cleanup_tree_cfg): Don't call
3447 delete_unreachable_blosk() after thread_jumps().
3448 (thread_jumps): Always remove basic blocks as they become
3451 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
3453 * tree-cfg.c (cleanup_tree_cfg): Remove variable
3454 something_changed. Simplify the while loop.
3456 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3458 * builtins.c (expand_builtin_memmove): Delete duplicate code
3459 and accept a tree type for the result.
3460 (expand_builtin_bcopy): Accept a tree type for the result.
3461 (fold_builtin_memmove): Accept an arglist and tree type for
3464 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
3466 * config/s390/s390.c (s390_dump_pool): Remove return value.
3467 Use gen_pool_align, gen_pool_section_start/end instead of
3468 gen_pool_start/end_31/64.
3469 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
3470 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
3471 ("pool_start_31", "pool_end_31"): Remove.
3472 ("pool_start_64", "pool_end_64"): Likewise.
3473 ("pool_align", "pool_section_start", "pool_section_end": New insns.
3475 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
3476 (TARGET_CANNOT_COPY_INSN_P): Define.
3477 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
3478 (struct constant_pool): New member 'execute'.
3479 (s390_add_execute, s390_find_execute): New functions.
3480 (s390_execute_label, s390_execute_target): Likewise.
3481 (s390_dump_pool): Output in-pool execute target templates.
3482 (s390_dump_execute): New function.
3483 (s390_alloc_pool, s390_free_pool): Handle execute templates.
3484 (s390_mainpool_start, s390_mainpool_finish): Likewise.
3485 (s390_chunkify_start, s390_chunkify_finish): Likewise.
3486 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
3487 ("*execute"): New insn pattern.
3488 ("movmem_short", "*movmem_short"): Use splitters to generate
3489 explicit execute pattern, remove embedded execute.
3490 ("clrmem_short", "*clrmem_short"): Likewise.
3491 ("cmpmem_short", "*cmpmem_short"): Likewise.
3493 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3495 * tree-ssa.c (verify_ssa): Verify phi arguments only
3496 contain renamed names.
3498 2004-10-05 Alan Modra <amodra@bigpond.net.au>
3500 * config/rs6000/linux.h: Formatting, whitespace.
3501 * config/rs6000/linux64.h: Likewise.
3502 * config/rs6000/rs6000-protos.h: Likewise.
3503 * config/rs6000/rs6000.c: Likewise.
3504 (easy_vector_splat_const): Add fall thru comments.
3505 (output_vec_const_move): Likewise.
3507 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
3509 * Makefile.in: Update -Wno-error exceptions for move to build dir.
3511 2004-10-05 Chao-Ying Fu <fu@mips.com>
3512 Richard Sandiford <rsandifo@redhat.com>
3514 * doc/invoke.texi (-mpaired-single): Link to the new description of the
3515 built-in functions. Document dependencies.
3516 (-mips3d): Add link here too.
3517 * doc/extend.texi (MIPS Paired-Single Support): New section.
3519 2004-10-04 Chao-ying Fu <fu@mips.com>
3521 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
3523 2004-10-04 Diego Novillo <dnovillo@redhat.com>
3525 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
3526 Initialize OPT_STATS to 0.
3528 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
3530 * tree-data-ref.c: Fix comment typos.
3532 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
3534 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
3535 the predicate cannot be computed, don't initialize the result to
3538 2004-10-01 Eric Christopher <echristo@redhat.com>
3540 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
3541 locally defined enum.
3542 * dwarf2out.c (add_calling_convention_attribute): Don't
3545 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
3547 PR c/17178, PR c/17820
3548 * c-decl.c (pop_scope): Do not warn about unused static
3549 variables as they warned in the middle-end.
3551 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3553 * builtins.c (expand_builtin_memcpy): Delete duplicate code
3554 and make the first parameter the expression not the arglist.
3556 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3558 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
3559 as valid modes to expand address expressions.
3561 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
3563 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
3564 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
3565 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
3566 code formatting conventions.
3568 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
3570 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
3572 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3574 PR tree-optimization/16632
3575 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
3576 fold (A & C) == D into 0, fold ~C. Similarly, for the case
3577 where | is used instead of &.
3579 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
3581 * ginclude/stddef.h: Fix a comment typo.
3583 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3586 * config.gcc (i?86-*-solaris2*): Restore correct logic
3587 for --enable-threads option.
3588 (sparc64-*-solaris2*): Likewise.
3589 (sparc-*-solaris2*): Likewise.
3591 2004-10-03 Alan Modra <amodra@bigpond.net.au>
3593 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
3594 (OS_MISSING_POWERPC64): Move, and comment.
3595 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
3596 (OS_MISSING_POWERPC64): Move, and comment.
3598 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
3600 * arm.c (output_call_mem): Add missing \t.
3602 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3604 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
3605 expand_builtin_strncmp): Delete duplicate code.
3607 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
3609 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
3610 take check-base and -limit arguments.
3611 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
3612 check ranges for ARRAY_REF and COMPONENT_REF.
3613 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
3616 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3618 * c-objc-common.c (c_tree_printer): Correct description of %E.
3619 Don't fall through after printing an expression.
3621 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3623 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
3625 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3627 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
3628 delete_unrechable_blocks() only when necessary.
3630 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3632 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
3633 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
3634 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
3635 __gthread_recursive_mutex_unlock): New functions.
3637 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
3639 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
3640 * config/s390/tpf-eh.c: Remove file.
3641 * config/s390/tpf-unwind.h: New file.
3642 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
3643 (MD_UNWIND_SUPPORT): Define.
3645 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
3647 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
3649 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
3651 * config/s390/s390-protos.h (s390_comparison): Add prototype.
3652 * config/s390/s390.c (s390_comparison): New function.
3653 (s390_branch_condition_mask): Return -1 for invalid comparisons.
3654 (s390_branch_condition_mnemonic): Assert valid comparison.
3655 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
3656 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
3657 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
3658 s390_comparison instead of comparison_operator.
3660 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
3661 ("cmpmemdi"): Remove.
3662 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
3663 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
3664 ("cmpint_si"): Rename to ...
3665 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
3666 ("cmpint_di", "*cmpint_di"): Likewise.
3667 * config/s390/s390.c (s390_canonicalize_comparison): Remove
3668 redundant UNSPEC_CMPINT conversions.
3669 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
3671 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3673 * collect2.c (COLLECT_PARSE_FLAG): Remove.
3674 (main): Remove a reference to COLLECT_PARSE_FLAG
3675 * system.h: Poison COLLECT_PARSE_FLAG.
3676 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3678 2004-10-01 Paul Brook <paul@codesourcery.com>
3680 * config/arm/crti.asm: Give _init and _fini function type.
3682 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3684 * common.opt (ftree-loop-ivcanon): Enable by default.
3685 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3686 Enable complete loop unrolling.
3687 (canonicalize_induction_variables, tree_unroll_loops_completely):
3690 2004-10-01 Paul Brook <paul@codesourcery.com>
3692 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3693 not register number.
3694 (thumb_find_work_register): Search full register range.
3696 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3699 * tree-cfg.c (group_case_labels): Get the label and not
3700 the case expr for the default case.
3701 When the label we looking at is the default, decrement the
3704 2004-10-01 Jan Hubicka <jh@suse.cz>
3706 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3707 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3708 * toplev.h (tree_rest_of_compilation): Update prototype.
3709 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3711 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3713 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3714 cleanup_control_flow() out of the while loop.
3716 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3718 * tree-vectorizer.c (vectorizable_operation): Fail unless
3719 the mode for the vector type is indeed a vector mode.
3721 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3723 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3724 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3726 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3727 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3728 follow_ssa_edge_in_rhs): Ditto.
3729 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3730 (dump_iv): Dump base_object.
3731 (dump_use, dump_cand): Use dump_iv.
3732 (determine_base_object): New function.
3733 (alloc_iv): Initialize base_object field.
3734 (record_use): Clear the ssa_name field of iv.
3735 (get_computation_cost_at): Do not use difference of addresses of
3736 two different objects.
3737 (may_eliminate_iv): Do not require the loop to have just single exit.
3738 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3739 (nonzero_p): New function.
3740 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3741 tree_simplify_using_condition, simplify_using_initial_conditions,
3742 loop_niter_by_eval, find_loop_niter_by_eval,
3743 estimate_numbers_of_iterations_loop, compare_trees,
3744 upper_bound_in_type, lower_bound_in_type,
3745 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3746 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3747 instead of integer_(non)zerop.
3749 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3752 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3754 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3755 and TI_VA_LIST_FPR_COUNTER_FIELD.
3756 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3757 * tree-pass.h (pass_stdarg): Add.
3758 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3759 * tree-stdarg.c: New file.
3760 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3761 (tree-stdarg.o): Add dependencies.
3762 * function.h (struct function): Add va_list_gpr_size and
3763 va_list_fpr_size fields.
3764 * function.c (allocate_struct_function): Initialize them.
3766 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3767 va_list_{g,f}pr_counter_field.
3768 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3769 area will not be used. Only save registers that tree-stdarg.c
3770 detected they need saving.
3771 (ix86_va_start): Don't set up fields that won't be used.
3773 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3774 va_list_{g,f}pr_counter_field.
3775 (setup_incoming_varargs): Don't do anything if reg_save
3776 area will not be used. Only save registers that tree-stdarg.c
3777 detected they need saving.
3778 (rs6000_va_start): Don't set up fields that won't be used.
3780 2004-09-30 Eric Christopher <echristo@redhat.com>
3782 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3784 * dwarf2out.c (add_calling_convention_attribute): New function.
3785 (gen_subroutine_type_die): Use.
3786 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3787 * target.h (gcc_target): Add dwarf_calling_convention.
3788 * hooks.c (hook_int_tree_0): New function.
3789 * hooks.h: Prototype.
3790 * config/sh/sh.c: Include dwarf2.h.
3791 (sh_dwarf_calling_convention): New function.
3792 (TARGET_DWARF_CALLING_CONVENTION): Use.
3793 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3795 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3798 expand_builtin_strrchr, expand_builtin_strpbrk,
3799 expand_builtin_strncat, expand_builtin_strspn,
3800 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3803 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3805 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3807 (s390_logical_operator_ok_p): Likewise.
3808 * config/s390/s390.c (s390_expand_logical_operator): New function.
3809 (s390_logical_operator_ok_p): Likewise.
3810 * config/s390/s390.md ("anddi3"): New expander.
3811 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3812 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3813 ("andsi3"): Use s390_expand_logical_operator.
3814 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3815 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3816 ("andhi3"): New expander.
3817 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3818 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3819 ("andqi3"): New expander.
3820 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3821 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3822 ("iordi3"): New expander.
3823 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3824 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3825 ("iorsi3"): Use s390_expand_logical_operator.
3826 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3827 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3828 ("iorhi3"): New expiorer.
3829 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3830 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3831 ("iorqi3"): New expiorer.
3832 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3833 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3834 ("xordi3"): New expander.
3835 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3836 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3837 ("xorsi3"): New expander.
3838 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3839 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3840 ("xorhi3"): New expander.
3841 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3842 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3843 ("xorqi3"): New expander.
3844 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3845 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3847 2004-09-30 Roger Sayle <roger@eyesopen.com>
3849 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3850 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3851 machine mode as the result.
3853 2004-09-30 Ben Elliston <bje@au.ibm.com>
3856 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3857 FOR_EACH_EDGE macros.
3859 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3861 * c-tree.h (readonly_error): Remove.
3862 * c-typeck (enum lvalue_use): New.
3863 (lvalue_or_else, readonly_error): Use it. All callers changed.
3864 (readonly_error): Make static.
3866 2004-09-30 Jan Hubicka <jh@suse.cz>
3869 * cfgrtl.c (try_redirect_by_replacing_jump,
3870 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3871 cfg_layout_merge_blocks): Do not attach any line number information
3872 to newly inserted instructions.
3873 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3875 (emit_*insn_before, emit_insn*_after): New.
3876 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3878 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3879 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3881 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3883 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3884 (s390_return_address_offset): Remove.
3885 (s390_can_eliminate): Add prototype.
3886 (s390_initial_elimination_offset): Add prototype.
3887 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3888 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3889 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3890 (s390_return_address_offset): Remove.
3891 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3892 (struct machine_function): New member split_branches_pending_p.
3893 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3894 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3895 (s390_optimize_prologue): Remove base_used argument. Call
3896 s390_update_frame_layout instead of s390_register_info. Handle
3897 prologue/epilogue insns that touch only RETURN_REGNUM.
3898 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3899 (s390_register_info): Remove base_used and return_addr_used
3900 arguments, compute special register usage inline. Return live
3901 register data to caller.
3902 (s390_frame_info): Remove arguments, do not call s390_register_info.
3903 (s390_init_frame_layout): New function.
3904 (s390_update_frame_layout): Likewise.
3905 (s390_emit_prologue): Call s390_update_frame_layout; some code
3906 move to there. Do not emit pool placeholder insn if unnecessary.
3908 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3910 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3911 floating point constant workaround.
3912 (s390_secondary_input_reload_class): Handle PLUS reloads
3913 with too-large constant.
3914 (s390_expand_plus_operand): Likewise.
3915 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3916 ("movsi"): Likewise. Also, remove workaround for non-general
3918 ("movdf"): Do not call force_const_mem.
3919 ("movsf"): Likewise. Merge expander with *movsf insn.
3920 ("*movsf"): Remove, merge with movsf expander.
3922 2004-09-30 Paul Brook <paul@codesourcery.com>
3924 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3925 (ENDFILE_SPEC): Define.
3926 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3928 2004-09-30 Richard Henderson <rth@redhat.com>
3930 * config/alpha/qrnnd.asm: Mark for noexecstack.
3932 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3934 * protoize.c, tree-cfg.c: Fix comment typos.
3936 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3939 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3941 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3943 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3945 (add_pointed_to_expr): ... here.
3946 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3947 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3948 pointer variable, if set.
3950 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3952 * config/sh/sh.c: Follow spelling conventions.
3954 2004-09-29 Richard Henderson <rth@redhat.com>
3956 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3957 * doc/tm.texi (DWARF_ZERO_REG): New.
3959 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3960 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3961 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3963 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3965 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3966 with a PLUS as source operand.
3967 (expand_movstr): Likewise.
3968 (expand_builtin_stpcpy): Likewise.
3970 2004-09-29 Richard Henderson <rth@redhat.com>
3973 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3974 (is_gimple_asm_val): New.
3975 * tree-gimple.h (is_gimple_asm_val): Declare.
3976 * gimplify.c (gimplify_asm_expr): Use it.
3977 * tree-pretty-print.c (print_declaration): Dump hard regs.
3978 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3979 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3980 * tree-ssa-pre.c (is_undefined_value): Likewise.
3981 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3982 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3983 * tree-ssa.c (warn_uninit): Likewise.
3984 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3986 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3988 * c-decl.c (merge_decls): Use comptype when comparing
3989 types to decide on DECL_SIZE save of olddecl.
3991 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3993 * tree.h (INDIRECT_REF_P): New macro.
3994 * alias.c (get_alias_set): Use it
3995 (nonoverlapping_memrefs_p): Ditto.
3996 * emit-rtl.c (mem_expr_equal_p): Ditto.
3997 (set_mem_attributes_minus_bitpos): Ditto.
3998 (is_gimple_addressable): Ditto.
3999 (get_base_address): Ditto.
4000 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
4001 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
4002 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
4003 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
4004 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
4005 (add_address_candidates): Ditto.
4006 (rewrite_address_base): Ditto.
4008 2004-09-30 Ben Elliston <bje@au.ibm.com>
4010 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
4011 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
4012 (rewrite_ssa_into_ssa): Likewise.
4013 * tree-phinodes.c (create_phi_node): Access the number of
4014 predecessor edges using EDGE_COUNT() and not num_preds.
4016 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
4019 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
4021 2004-09-29 Eric Christopher <echristo@redhat.com>
4023 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
4025 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
4027 * config/cris/cris.md (moverside, movemside): With MEM, make sure
4028 the address is (plus reg mem).
4030 2004-09-29 David Edelsohn <edelsohn@gnu.org>
4032 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
4034 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
4036 * tree.c (make_node_stat): Fix uninitialized warning. Replace
4037 cascaded if ... else if with a switch.
4039 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4041 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
4043 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4045 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
4046 and TI_VA_LIST_FPR_COUNTER_FIELD.
4047 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
4048 * tree-pass.h (pass_stdarg): Add.
4049 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
4050 * tree-stdarg.c: New file.
4051 * Makefile.in (OBJS-common): Add tree-stdarg.o.
4052 (tree-stdarg.o): Add dependencies.
4053 * function.h (struct function): Add va_list_gpr_size and
4054 va_list_fpr_size fields.
4055 * function.c (allocate_struct_function): Initialize them.
4057 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
4058 va_list_{g,f}pr_counter_field.
4059 (ix86_setup_incoming_varargs): Don't do anything if reg_save
4060 area will not be used. Only save registers that tree-stdarg.c
4061 detected they need saving.
4062 (ix86_va_start): Don't set up fields that won't be used.
4064 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
4065 va_list_{g,f}pr_counter_field.
4066 (setup_incoming_varargs): Don't do anything if reg_save
4067 area will not be used. Only save registers that tree-stdarg.c
4068 detected they need saving.
4069 (rs6000_va_start): Don't set up fields that won't be used.
4071 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4073 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
4074 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
4075 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
4076 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
4077 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
4078 ATTR_NONNULL_1_4): New.
4080 2004-09-29 Jakub Jelinek <jakub@redhat.com>
4082 PR tree-optimization/17697
4083 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
4086 2004-09-28 Per Bothner <per@bothner.com>
4088 * profile.c (branch_prob): Pass correct value to output_location,
4089 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
4091 2004-09-28 Richard Henderson <rth@redhat.com>
4094 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
4095 * tree-flow.h (may_propagate_copy_into_asm): Declare.
4096 * tree-ssa-ccp.c (replace_uses_in): Use it.
4097 * tree-ssa-dom.c (cprop_operand): Likewise.
4099 2004-09-28 Jeff Law <law@redhat.com>
4101 * tree-ssa-threadupdate.c (create_block_for_threading): Request
4102 that no outgoing edges be left in the duplicate block. Do no
4103 update information on outgoing edges or PHI nodes in target
4105 (remove_ctrl_stmt_and_useless_edges): Renamed from
4106 remove_last_stmt_and_useless_edges. Handle case where the
4107 block is empty or has no control statements. Do not update edge
4109 (thread_block): Create a template block rather than copying the
4110 original block every time. Create outgoing edges from the
4111 duplicate blocks and update PHIs at the target of the outgoing
4112 edges here. Fix edge flags for the original block if necessary.
4113 * cfghooks (duplicate_block): No longer assert that the original
4114 block has incoming edges.
4116 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
4118 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
4119 Reg Vars to enforce register allocation with general constraints.
4120 (Explicit Reg Vars): Clarify relation to asm statements.
4121 (Local Reg Vars): Similar.
4123 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4125 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
4126 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
4127 build_control_flow, new_edge): Remove.
4128 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
4129 (bitlst, bitlst_table_last, bitlst_table): Remove.
4130 (bblst): Store basic_block pointer instead of block index.
4131 (bblst_table): Likewise.
4132 (edgelst): Store edge pointer instead of edge index.
4133 (edgelst_table, edgelst_last): New variables.
4134 (extract_bitlst): Rename to ...
4135 (extract_edgelst): ... this. Return edge pointers, not indices.
4136 (split_edges): Update call.
4137 (rgn_edges): Store edge pointers instead of indices.
4138 (edge_to_bit): Remove.
4139 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
4140 (SET_EDGE_TO_BIT): New macro.
4141 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
4142 (find_rgns): Remove edge_list parameter. Traverse standard CFG
4143 data structures instead of haifa_edge et al. Use edge pointers
4144 instead of edge indices everywhere.
4145 (compute_dom_prob_ps): Use standard CFG data structures. Account
4147 (compute_trg_info): Likewise.
4148 (propagate_deps): Likewise.
4149 (debug_candidate): Account for bblst data structure change.
4150 (check_live_1, update_live_1, is_pfree): Likewise.
4151 (IS_REACHABLE): Use standard CFG data structures.
4152 (init_ready_list): Update bblst_table/edgelst_table allocation.
4153 (schedule_region): Update alloc/cleanup code to data structure
4154 changes. Use edge->aux to store per-region edge index.
4155 (init_regions): No longer call build_control_flow. Do not
4156 create edge list any more.
4158 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4160 * cse.c (cse_insn): Avoid creating direct non-local jumps.
4161 * combine.c (can_combine_p): Likewise.
4162 * local-alloc. (update_equiv_regs): Likewise.
4164 2004-09-28 Richard Henderson <rth@redhat.com>
4167 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
4168 Don't check VOIDmode here. Force PLUS operands to common type.
4169 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
4170 Pmode if given a non pointer type.
4172 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4175 * optabs.c (expand_binop): Force constants to the correct mode.
4177 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
4179 * config/s390/s390.c (s390_adjust_cost): Remove.
4180 (TARGET_SCHED_ADJUST_COST): Do not redefine.
4181 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
4182 * config/s390/s390.md ("main_pool"): Use "larl" type
4183 attribute if TARGET_CPU_ZARCH.
4185 2004-09-28 Jakub Jelinek <jakub@redhat.com>
4187 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
4190 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4192 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
4195 2004-09-28 Steven Bosscher <stevenb@suse.de>
4197 * common.opt (flag_gcse_sm): Disable by default.
4198 (flag_gcse_las): Likewise.
4199 (flag_web): Likewise. Create from this file.
4200 * flags.h: Remove flag_web declaration.
4201 * toplev.c (flag_web): Likewise.
4202 (process_options): Never set flag_web.
4204 2004-09-28 Steven Bosscher <stevenb@suse.de>
4206 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
4207 * tree-ssa-propagate.c: Include vec.h.
4208 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
4210 (cfg_blocks_add): Assert the block is not already in the worklist.
4211 Update uses of interesting_ssa_edges and varying_ssa_edges.
4212 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
4213 ssa_propagate): Likewise.
4215 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
4218 * c-decl.c (start_decl): Check for initializing incomplete array
4220 (build_compound_literal): Check for TYPE being error_mark_node.
4221 * c-parse.in (primary): Check for VLA compound literals.
4223 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4225 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
4226 with --disable-checking.
4228 2004-09-28 Devang Patel <dpatel@apple.com>
4230 * tree-pretty-print.c (dump_generic_node): Print vector types.
4232 2004-09-28 Nick Clifton <nickc@redhat.com>
4234 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
4235 invocation of the function sh_init_cumulative_args.
4236 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
4237 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
4238 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
4239 * config/sh/sh.c (sh_init_cumulative_args): New function based
4240 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
4241 heuristic added to determine the setting of force_mem when a
4242 library function is being called.
4244 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4246 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
4247 Skip constant arguments.
4249 2004-09-28 Diego Novillo <dnovillo@redhat.com>
4251 * tree-ssa-alias.c (create_name_tags): If PTR points to a
4252 volatile type, mark the tag volatile.
4253 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
4256 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
4258 * tree.def (vec_cond_expr): Fix. Change 'e'
4261 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4263 * basic-block.h: Fix a comment typo.
4265 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
4267 * optabs.c, optabs.h: Fix comment typos.
4269 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
4271 * config/sparc/sparc.md (call_address_struct_value_sp32):
4272 Properly mask the immediate field of the 'unimp' instruction.
4273 (call_symbolic_struct_value_sp32): Likewise.
4275 2004-09-28 Ben Elliston <bje@au.ibm.com>
4276 Steven Bosscher <stevenb@suse.de>
4277 Andrew Pinski <pinskia@physics.uc.edu>
4279 Merge from edge-vector-branch:
4280 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
4281 (struct edge_def): Remove pred_next, succ_next members.
4282 (struct basic_block_def): Remove pred, succ members. Add preds
4283 and succs members of type VEC(edge).
4284 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
4285 (BRANCH_EDGE): Likewise.
4286 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
4287 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
4288 (edge_iterator): New.
4289 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
4290 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
4291 (FOR_EACH_EDGE): New.
4292 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
4294 (rotate_loop): Likewise.
4295 (find_traces_1_route): Likewise.
4296 (bb_to_key): Likewise.
4297 (connect_traces): Likewise.
4298 (copy_bb_p): Likewise.
4299 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
4300 (add_labels_and_missing_jumps): Likewise.
4301 (fix_up_fall_thru_edges): Likewise.
4302 (find_jump_block): Likewise.
4303 (fix_crossing_conditional_branches): Likewise.
4304 (fix_crossing_unconditional_branches): Likewise.
4305 (add_reg_crossing_jump_notes): Likewise.
4306 * bt-load.c (augment_live_range): Likewise.
4307 * cfg.c (clear_edges): Likewise.
4308 (unchecked_make_edge): Likewise.
4309 (cached_make_edge): Likewise.
4310 (make_single_succ_edge): Likewise.
4311 (remove_edge): Likewise.
4312 (redirect_edge_succ_nodup): Likewise.
4313 (check_bb_profile): Likewise.
4314 (dump_flow_info): Likewise.
4315 (alloc_aux_for_edges): Likewise.
4316 (clear_aux_for_edges): Likewise.
4317 (dump_cfg_bb_info): Likewise.
4318 * cfganal.c (forwarder_block_p): Likewise.
4319 (can_fallthru): Likewise.
4320 (could_fall_through): Likewise.
4321 (mark_dfs_back_edges): Likewise.
4322 (set_edge_can_fallthru_flag): Likewise.
4323 (find_unreachable_blocks): Likewise.
4324 (create_edge_list): Likewise.
4325 (verify_edge_list): Likewise.
4326 (add_noreturn_fake_exit_edges): Likewise.
4327 (connect_infinite_loops_to_exit): Likewise.
4328 (flow_reverse_top_sort_order_compute): Likewise.
4329 (flow_depth_first_order_compute): Likewise.
4330 (flow_preorder_transversal_compute): Likewise.
4331 (flow_dfs_compute_reverse_execute): Likewise.
4332 (dfs_enumerate_from): Likewise.
4333 (compute_dominance_frontiers_1): Likewise.
4334 * cfgbuild.c (make_edges): Likewise.
4335 (compute_outgoing_frequencies): Likewise.
4336 (find_many_sub_basic_blocks): Likewise.
4337 (find_sub_basic_blocks): Likewise.
4338 * cfgcleanup.c (try_simplify_condjump): Likewise.
4339 (thread_jump): Likewise.
4340 (try_forward_edges): Likewise.
4341 (merge_blocks_move): Likewise.
4342 (outgoing_edges_match): Likewise.
4343 (try_crossjump_to_edge): Likewise.
4344 (try_crossjump_bb): Likewise.
4345 (try_optimize_cfg): Likewise.
4346 (merge_seq_blocks): Likewise.
4347 * cfgexpand.c (expand_gimple_tailcall): Likewise.
4348 (expand_gimple_basic_block): Likewise.
4349 (construct_init_block): Likewise.
4350 (construct_exit_block): Likewise.
4351 * cfghooks.c (verify_flow_info): Likewise.
4352 (dump_bb): Likewise.
4353 (delete_basic_block): Likewise.
4354 (split_edge): Likewise.
4355 (merge_blocks): Likewise.
4356 (make_forwarder_block): Likewise.
4357 (tidy_fallthru_edges): Likewise.
4358 (can_duplicate_block_p): Likewise.
4359 (duplicate_block): Likewise.
4360 * cfglayout.c (fixup_reorder_chain): Likewise.
4361 (fixup_fallthru_exit_predecessor): Likewise.
4362 (can_copy_bbs_p): Likewise.
4363 (copy_bbs): Likewise.
4364 * cfgloop.c (flow_loops_cfg_dump): Likewise.
4365 (flow_loop_entry_edges_find): Likewise.
4366 (flow_loop_exit_edges_find): Likewise.
4367 (flow_loop_nodes_find): Likewise.
4368 (mark_single_exit_loops): Likewise.
4369 (flow_loop_pre_header_scan): Likewise.
4370 (flow_loop_pre_header_find): Likewise.
4371 (update_latch_info): Likewise.
4372 (canonicalize_loop_headers): Likewise.
4373 (flow_loops_find): Likewise.
4374 (get_loop_body_in_bfs_order): Likewise.
4375 (get_loop_exit_edges): Likewise.
4376 (num_loop_branches): Likewise.
4377 (verify_loop_structure): Likewise.
4378 (loop_latch_edge): Likewise.
4379 (loop_preheader_edge): Likewise.
4380 * cfgloopanal.c (mark_irreducible_loops): Likewise.
4381 (expected_loop_iterations): Likewise.
4382 * cfgloopmanip.c (remove_bbs): Likewise.
4383 (fix_bb_placement): Likewise.
4384 (fix_irreducible_loops): Likewise.
4385 (remove_path): Likewise.
4386 (scale_bbs_frequencies): Likewise.
4387 (loopify): Likewise.
4389 (fix_loop_placement): Likewise.
4390 (loop_delete_branch_edge): Likewise.
4391 (duplicate_loop_to_header_edge): Likewise.
4392 (mfb_keep_just): Likewise.
4393 (create_preheader): Likewise.
4394 (force_single_succ_latches): Likewise.
4395 (loop_split_edge_with): Likewise.
4396 (create_loop_notes): Likewise.
4397 * cfgrtl.c (rtl_split_block): Likewise.
4398 (rtl_merge_blocks): Likewise.
4399 (rtl_can_merge_blocks): Likewise.
4400 (try_redirect_by_replacing_jump): Likewise.
4401 (force_nonfallthru_and_redirect): Likewise.
4402 (rtl_tidy_fallthru_edge): Likewise.
4403 (commit_one_edge_insertion): Likewise.
4404 (commit_edge_insertions): Likewise.
4405 (commit_edge_insertions_watch_calls): Likewise.
4406 (rtl_verify_flow_info_1): Likewise.
4407 (rtl_verify_flow_info): Likewise.
4408 (purge_dead_edges): Likewise.
4409 (cfg_layout_redirect_edge_and_branch): Likewise.
4410 (cfg_layout_can_merge_blocks_p): Likewise.
4411 (rtl_flow_call_edges_add): Likewise.
4412 * cse.c (cse_cc_succs): Likewise.
4413 * df.c (hybrid_search): Likewise.
4414 * dominance.c (calc_dfs_tree_nonrec): Likewise.
4415 (calc_dfs_tree): Likewise.
4416 (calc_idoms): Likewise.
4417 (recount_dominator): Likewise.
4418 * domwalk.c (walk_dominator_tree): Likewise.
4419 * except.c (emit_to_new_bb_before): Likewise.
4420 (connect_post_landing_pads): Likewise.
4421 (sjlj_emit_function_enter): Likewise.
4422 (sjlj_emit_function_exit): Likewise.
4423 (finish_eh_generation): Likewise.
4424 * final.c (compute_alignments): Likewise.
4425 * flow.c (calculate_global_regs_live): Likewise.
4426 (initialize_uninitialized_subregs): Likewise.
4427 (init_propagate_block_info): Likewise.
4428 * function.c (thread_prologue_and_epilogue_insns): Likewise.
4429 * gcse.c (find_implicit_sets): Likewise.
4430 (bypass_block): Likewise.
4431 (bypass_conditional_jumps): Likewise.
4432 (compute_pre_data): Likewise.
4433 (insert_insn_end_bb): Likewise.
4434 (insert_store): Likewise.
4435 (remove_reachable_equiv_notes): Likewise.
4436 * global.c (global_conflicts): Likewise.
4437 (calculate_reg_pav): Likewise.
4438 * graph.c (print_rtl_graph_with_bb): Likewise.
4439 * ifcvt.c (mark_loop_exit_edges): Likewise.
4440 (merge_if_block): Likewise.
4441 (find_if_header): Likewise.
4442 (block_jumps_and_fallthru_p): Likewise.
4443 (find_if_block): Likewise.
4444 (find_cond_trap): Likewise.
4445 (block_has_only_trap): Likewise.
4446 (find_if_case1): Likewise.
4447 (find_if_case_2): Likewise.
4448 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
4449 (perfect_nestify): Likewise.
4450 * lcm.c (compute_antinout_edge): Likewise.
4451 (compute_laterin): Likewise.
4452 (compute_available): Likewise.
4453 (compute_nearerout): Likewise.
4454 * loop-doloop.c (doloop_modify): Likewise.
4455 * loop-init.c (loop_optimizer_init): Likewise.
4456 * loop-invariant.c (find_exits): Likewise.
4457 * loop-iv.c (simplify_using_initial_values): Likewise.
4458 (check_simple_exit): Likewise.
4459 (find_simple_exit): Likewise.
4460 * loop-unroll.c (peel_loop_completely): Likewise.
4461 (unroll_loop_constant_iterations): Likewise.
4462 (unroll_loop_runtime_iterations): Likewise.
4463 * loop-unswitch.c (may_unswitch_on): Likewise.
4464 (unswitch_loop): Likewise.
4465 * modulo-sched.c (generate_prolog_epilog): Likewise.
4466 (sms_schedule): Likewise.
4467 * postreload-gcse.c (eliminate_partially_redundant_load):
4469 * predict.c (can_predict_insn_p): Likewise.
4470 (set_even_probabilities): Likewise.
4471 (combine_predictions_for_bb): Likewise.
4472 (predict_loops): Likewise.
4473 (estimate_probability): Likewise.
4474 (tree_predict_by_opcode): Likewise.
4475 (tree_estimate_probability): Likewise.
4476 (last_basic_block_p): Likewise.
4477 (propagate_freq): Likewise.
4478 (estimate_loops_at_level): Likewise.
4479 (estimate_bb_frequencies): Likewise.
4480 * profile.c (instrument_edges): Likewise.
4481 (get_exec_counts): Likewise.
4482 (compute_branch_probabilities): Likewise.
4483 (branch_prob): Likewise.
4484 * ra-build.c (live_in): Likewise.
4485 * ra-rewrite.c (rewrite_program2): Likewise.
4486 * ra.c (reg_alloc): Likewise.
4487 * reg-stack.c (reg_to_stack): Likewise.
4488 (convert_regs_entry): Likewise.
4489 (compensate_edge): Likewise.
4490 (convert_regs_1): Likewise,
4491 (convert_regs_2): Likewise.
4492 (convert_regs): Likewise.
4493 * regrename.c (copyprop_hardreg_forward): Likewise.
4494 * reload1.c (fixup_abnormal_edges): Likewise.
4495 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
4496 (sbitmap_insersection_of_preds): Likewise.
4497 (sbitmap_union_of_succs): Likewise.
4498 (sbitmap_union_of_preds): Likewise.
4499 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
4500 (fix_basic_block_boundaries): Likewise.
4501 (sched_ebbs): Likewise.
4502 * sched-rgn.c (build_control_flow): Likewise.
4503 (find_rgns): Likewise.
4504 * tracer.c (find_best_successor): Likewise.
4505 (find_best_predecessor): Likewise.
4506 (tail_duplicate): Likewise.
4507 * tree-cfg.c (make_edges): Likewise.
4508 (make_ctrl_stmt_edges): Likewise.
4509 (make_goto_expr_edges): Likewise.
4510 (tree_can_merge_blocks_p): Likewise.
4511 (tree_merge_blocks): Likewise.
4512 (cfg_remove_useless_stmts_bb): Likewise.
4513 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
4514 (tree_block_forwards_to): Likewise.
4515 (cleanup_control_expr_graph): Likewise.
4516 (find_taken_edge): Likewise.
4517 (dump_cfg_stats): Likewise.
4518 (tree_cfg2vcg): Likewise.
4519 (disband_implicit_edges): Likewise.
4520 (tree_find_edge_insert_loc): Likewise.
4521 (bsi_commit_edge_inserts): Likewise.
4522 (tree_split_edge): Likewise.
4523 (tree_verify_flow_info): Likewise.
4524 (tree_make_forwarder_block): Likewise.
4525 (tree_forwarder_block_p): Likewise.
4526 (thread_jumps): Likewise.
4527 (tree_try_redirect_by_replacing_jump): Likewise.
4528 (tree_split_block): Likewise.
4529 (add_phi_args_after_copy_bb): Likewise.
4530 (rewrite_to_new_ssa_names_bb): Likewise.
4531 (dump_function_to_file): Likewise.
4532 (print_pred_bbs): Likewise.
4533 (print_loop): Likewise.
4534 (tree_flow_call_edges_add): Likewise.
4535 (split_critical_edges): Likewise.
4536 (execute_warn_function_return): Likewise.
4537 (extract_true_false_edges_from_block): Likewise.
4538 * tree-if-conv.c (tree_if_conversion): Likewise.
4539 (if_convertable_bb_p): Likewise.
4540 (find_phi_replacement_condition): Likewise.
4541 (combine_blocks): Likewise.
4542 * tree-into-ssa.c (compute_global_livein): Likewise.
4543 (ssa_mark_phi_uses): Likewise.
4544 (ssa_rewrite_initialize_block): Likewise.
4545 (rewrite_add_phi_arguments): Likewise.
4546 (ssa_rewrite_phi_arguments): Likewise.
4547 (insert_phi_nodes_for): Likewise.
4548 (rewrite_into_ssa): Likewise.
4549 (rewrite_ssa_into_ssa): Likewise.
4550 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
4551 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
4552 (rewrite_trees): Likewise.
4553 * tree-pretty-print.c (dump_bb_header): Likewise.
4554 (dump_implicit_edges): Likewise.
4555 * tree-sra.c (insert_edge_copies): Likewise.
4556 (find_obviously_necessary_stmts): Likewise.
4557 (remove_data_stmt): Likewise.
4558 * tree-ssa-dom.c (thread_across_edge): Likewise.
4559 (dom_opt_finalize_block): Likewise.
4560 (single_incoming_edge_ignoring_loop_edges): Likewise.
4561 (record_equivalences_from_incoming_edges): Likewise.
4562 (cprop_into_successor_phis): Likewise.
4563 * tree-ssa-live.c (live_worklist): Likewise.
4564 (calculate_live_on_entry): Likewise.
4565 (calculate_live_on_exit): Likewise.
4566 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
4567 (copy_loop_headers): Likewise.
4568 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
4569 (fill_always_executed_in): Likewise.
4570 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
4571 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
4572 (compute_phi_arg_on_exit): Likewise.
4573 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
4574 (get_loops_exit): Likewise.
4575 (split_loop_exit_edge): Likewise.
4576 (ip_normal_pos): Likewise.
4577 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
4579 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
4580 (replace_phi_with_stmt): Likewise.
4581 (value_replacement): Likewise.
4582 * tree-ssa-pre.c (compute_antic_aux): Likewise.
4583 (insert_aux): Likewise.
4584 (init_pre): Likewise.
4585 * tree-ssa-propagate.c (simulate_stmt): Likewise.
4586 (simulate_block): Likewise.
4587 (ssa_prop_init): Likewise.
4588 * tree-ssa-threadupdate.c (thread_block): Likewise.
4589 (create_block_for_threading): Likewise.
4590 (remove_last_stmt_and_useless_edges): Likewise.
4591 * tree-ssa.c (verify_phi_args): Likewise.
4592 (verify_ssa): Likewise.
4593 * tree_tailcall.c (independent_of_stmt_p): Likewise.
4594 (find_tail_calls): Likewise.
4595 (eliminate_tail_call): Likewise.
4596 (tree_optimize_tail_calls_1): Likewise.
4597 * tree-vectorizer.c (vect_transform_loop): Likewise.
4598 * var-tracking.c (prologue_stack_adjust): Likewise.
4599 (vt_stack_adjustments): Likewise.
4600 (vt_find_locations): Likewise.
4601 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
4602 * config/i386/i386.c (ix86_pad_returns): Likewise.
4603 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
4604 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
4606 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
4609 * config/sparc/sparc.c (struct machine_function): New field
4610 'leaf_function_p' and 'prologue_data_valid_p'.
4611 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
4612 to conveniently access the above fields.
4613 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
4614 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
4615 of the generic flavor 'current_function_uses_only_leaf_regs'.
4616 (eligible_for_sibcall_delay): Likewise.
4617 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
4618 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
4619 (sparc_asm_function_prologue): Add sanity check for the assumption
4620 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
4621 (sparc_can_use_return_insn_p): New function.
4622 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
4623 (output_restore): Likewise.
4624 (output_sibcall): Likewise.
4625 (sparc_output_mi_thunk): Likewise.
4626 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
4627 * config/sparc/sparc.md (return): New expander.
4629 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
4631 2004-09-27 Mark Mitchell <mark@codesourcery.com>
4634 * stor-layout.c (layout_decl): Use fold_convert, not convert.
4635 (bit_from_pos): Likewise.
4636 (byte_from_pos): Likewise.
4637 (pos_from_bit): Likewise.
4638 (normalize_offset): Likewise.
4639 (place_field): Likewise.
4640 (finalize_type_size): Likewise.
4641 (layout_type): Likewise.
4642 * tree.c (build_index_type): Likewise.
4644 2004-09-27 Devang Patel <dpatel@apple.com>
4646 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
4647 * genopinit.c (optabs): New entry for vcond_gen_code and
4649 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
4650 (get_rtx_code): New function.
4651 (vector_compare_rtx): New function.
4652 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
4653 (expand_vec_cond_expr_p): New function.
4654 (expand_vec_cond_expr): New function.
4655 (get_vcond_icode): New function.
4656 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
4657 (vcond_gen_code, vcondu_gen_code): Same.
4659 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4661 * Makefile.in (STAGESTUFF): Split into ...
4662 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
4663 (mostlyclean): Update.
4664 (stage1-start, stage2-start, stage3-start, stage4-start,
4665 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
4666 Move the STAGEMOVESTUFF.
4668 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
4670 * system.h (getpagesize): Return 'int' instead of 'long'.
4672 2004-09-27 Michael Matz <matz@suse.de>
4676 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4677 bmp_iter_and_init): Shift by bit_in_word.
4679 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4681 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4682 * configure.ac: Don't sinclude it here.
4683 * configure: Regenerate.
4685 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4687 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4690 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4693 * c-typeck.c (build_component_ref): Name type involved in
4694 diagnostic for structure or union without a member of the given
4697 2004-09-27 DJ Delorie <dj@redhat.com>
4699 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4700 .comm alignment is bytes, not bits.
4702 2004-09-27 Devang Patel <dpatel@apple.com>
4704 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4705 (print_call_name): Do not print VEC_COND_EXPR.
4707 2004-09-27 Devang Patel <dpatel@apple.com>
4709 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4711 2004-09-27 Jan Hubicka <jh@suse.cz>
4713 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4715 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4717 * bitmap.h: Fix a comment typo.
4719 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4721 * libgcc2.c (getpagesize): Change type of return value to int.
4723 2004-09-26 Matt Austern <austern@apple.com>
4725 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4728 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4730 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4731 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4732 (bitmap_iterator): New type.
4733 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4734 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4735 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4736 bmp_iter_and_init, bmp_iter_and_next): New functions.
4737 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4738 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4739 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4740 * bitmap.c (bitmap_print): Ditto.
4741 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4742 btr_def_live_range): Ditto.
4743 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4744 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4746 * ddg.c (build_inter_loop_deps): Ditto.
4747 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4749 * except.c (remove_eh_handler): Ditto.
4750 * flow.c (reg_set_to_hard_reg_set): Ditto.
4751 * gcse.c (clear_modify_mem_tables): Ditto.
4752 * global.c (build_insn_chain): Ditto.
4753 * ifcvt.c (dead_or_predicable): Ditto.
4754 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4756 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4757 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4758 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4759 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4760 tree_purge_all_dead_eh_edges): Ditto.
4761 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4762 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4763 rewrite_ssa_into_ssa): Ditto.
4764 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4765 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4767 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4768 compute_flow_sensitive_aliasing, maybe_create_global_var,
4769 dump_points_to_info_for): Ditto.
4770 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4771 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4772 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4773 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4775 * tree-ssa-loop-ivopts.c (find_induction_variables,
4776 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4777 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4778 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4780 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4781 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4782 add_call_read_ops): Ditto.
4783 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4785 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4787 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4788 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4790 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4792 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4793 reflect size of memory regions being compared.
4795 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4797 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4798 expressions. Always clear MEM_SIZE and alias set.
4800 2004-09-26 Roger Sayle <roger@eyesopen.com>
4801 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4804 * stor-layout.c (compute_record_mode): For records with a single
4805 field, only use the field's mode if its size matches what we'd
4806 have choosen for the record ourselves. This forces the use of
4807 BLKmode for packed records that don't completely fill a mode.
4809 2004-09-26 Roger Sayle <roger@eyesopen.com>
4812 * combine.c (force_to_mode): Remove dubious early return test that
4813 inhibits further optimization.
4815 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4817 * profile.c: Fix a comment typo.
4819 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4822 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4823 with varying offset.
4824 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4825 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4827 (expr_invariant_in_loop_p): New function.
4828 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4829 component_ref_field_offset for COMPONENT_REFs. Do not allow
4830 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4831 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4832 MISALIGNED_INDIRECT_REFs.
4833 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4834 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4835 MISALIGNED_INDIRECT_REFs.
4837 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4841 -std and -ansi options.
4843 2004-09-26 Jan Hubicka <jh@suse.cz>
4845 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4846 for nested functions whose proper parent has not been output.
4848 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4849 when re-constructing profile previously invalidated by loop.
4851 2004-09-25 Dale Johannesen <dalej@apple.com>
4853 * tree-gimple.c: Move GIMPLE definition...
4854 * doc/tree-ssa.texi: here.
4856 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4858 * tree-vectorizer.c: Fix a comment typo.
4860 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4862 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4863 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4864 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4865 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4867 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4869 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4871 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4873 * doc/passes.texi: Fix a typo.
4875 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4877 * tree-optimize.c (init_tree_optimization_passes): Add
4879 * tree-pass.h (pass_record_bounds): Declare.
4880 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4883 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4885 PR tree-optimization/17474
4886 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4887 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4889 2004-09-25 Jan Hubicka <jh@suse.cz>
4891 * predict.c (counts_to_freqs): Make global.
4892 * predict.h (counts_to_freqa): Declare.
4893 * profile.c (compute_branch_probabilities): Compute frequencies
4894 * tree-profile.c (do_tree_profiling): Refine conditional on when
4895 tree profiling pass is needed.
4897 * passes.c (rest_of_handle_cfg): Disable const/pure function
4898 detection when doing tree based profiling.
4900 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4903 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4905 * config/mips/mips.h (struct mips_args): Clarify comments.
4906 * config/mips/mips.c (struct mips_arg_info): Likewise.
4907 (mips_arg_info): Don't allow fpr_p to affect the register or
4908 stack alignment. Remove o64 silliness.
4909 (function_arg): Deal with the o32 float,float case specially.
4911 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4913 * config/mips/mips.md (loadx, storex): Define for V2SF.
4915 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4917 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4918 * config/s390/s390.c (s390_back_chain_rtx): New function.
4919 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4920 Call anti_adjust_stack.
4921 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4922 only if compiling with back chain.
4923 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4924 back chain only if back chain enabled. Use s390_back_chain_rtx.
4926 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4928 * doc/trouble.texi: Remove obsolete information. Update
4929 information on how to regenerate fixincluded headers.
4931 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4934 * doc/invoke.texi: Document that
4935 -Wno-error-implicit-function-declaration is not accepted.
4937 2004-09-24 Richard Henderson <rth@redhat.com>
4939 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4940 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4942 (alpha_expand_mov): Allow unaligned vectors.
4943 (alpha_expand_unaligned_store): Use CONST0_RTX.
4944 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4946 2004-09-24 Jeff Law <law@redhat.com>
4948 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4950 (simplify_cond_and_lookup_avail_expr): Likewise.
4952 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4955 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4956 title. Document interaction with -fms-extensions.
4957 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4960 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4963 * doc/extend.texi: Document interaction of attribute noreturn and
4966 2004-09-24 Richard Henderson <rth@redhat.com>
4969 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4970 (som_hash, som_eq): New.
4971 (init_subregs_of_mode, record_subregs_of_mode): New.
4972 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4973 (invalid_mode_change_p): Likewise.
4974 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4975 * flow.c (mark_used_regs): Likewise.
4976 (life_analysis): Use init_subregs_of_mode.
4977 * regs.h (subregs_of_mode): Remove.
4978 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4980 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4982 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4983 type with the copy of the conditional.
4985 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4988 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4989 Prevent renaming if the aliasing sets of the type which the
4990 pointer points to are different.
4992 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4995 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4996 declarations of enumerators.
4997 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4998 for redefinition. Check for nested redefinition.
4999 (finish_struct): Don't check for nested redefinition.
5000 (start_enum): Check for nested redefinition.
5002 2004-09-24 Devang Patel <dpatel@apple.com>
5004 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
5005 only when necesssary.
5006 (combine_blocks): Combine loop header and exit block.
5008 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
5010 * hooks.c (hook_tree_tree_bool_null): New.
5011 * hooks.h (hook_tree_tree_bool_null): Declare it.
5012 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
5013 * targhooks.c (default_fold_builtin): Remove.
5014 * targhooks.h (default_fold_builtin): Remove.
5016 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5018 PR rtl-optimization/17625
5019 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
5021 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
5024 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
5025 Reject if any of the operands occur in an abnormal PHI.
5027 2004-09-24 Andreas Schwab <schwab@suse.de>
5029 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
5032 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
5034 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
5035 if the GNU assembler is used.
5036 (sparc-*-solaris2*): Likewise.
5037 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
5038 (dbxout_function_end): Protect N_ENSYM with it.
5039 (dbxout_begin_prologue): Protect N_BNSYM with it.
5040 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
5041 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
5042 * config/sparc/sol2-gas.h: New file.
5044 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
5047 * Makefile.in (@set_gcc_lib_path@): Added.
5049 * configure.ac: Include ../config/gcc-lib-path.m4. Use
5050 TL_AC_GNU_MAKE_GCC_LIB_PATH.
5051 * configure: Regenerated.
5053 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * c-typeck.c (build_c_cast): Improve wording of
5057 -Wbad-function-cast diagnostic.
5059 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
5062 * config/cris/cris.md (moverside, movemside): Rename variable
5063 "reg" to "otherop". To generate canonical RTX, check that otherop
5064 isn't constant instead of checking that operand 1 is a register.
5066 2004-09-23 Jakub Jelinek <jakub@redhat.com>
5068 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
5070 2004-09-23 Diego Novillo <dnovillo@redhat.com>
5071 Jakub Jelinek <jakub@redhat.com>
5073 * tree-flow.h (find_new_referenced_vars): Add prototype.
5074 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
5076 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
5078 (mark_new_vars_to_rename): Walk through all operands.
5079 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
5080 (execute_fold_all_builtins): Use it.
5081 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
5083 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
5085 * gthr-tpf.h: New file.
5086 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
5087 * gthr.h: Use gthr-tpf.h on TPF OS.
5089 2004-09-23 Jeff Law <law@redhat.com>
5091 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
5092 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5093 (substitute_and_fold): Likewise.
5094 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
5095 except invariants from SSA_NAME_VALUE.
5096 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
5097 and SET_SSA_NAME_EQUIV.
5098 (restore_vars_to_original_value, record_const_or_copy): Likewise.
5099 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
5100 (record_equality, cprop_into_successor_phis): Likewise.
5101 (record_equivalences_from_stmt, cprop_operand): Likewise.
5102 (lookup_avail_expr): Likewise.
5103 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
5104 from SSA_NAME_VALUE.
5105 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
5106 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
5107 annotation from the VALUE_HANDLE field.
5109 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
5113 * tree.c (reconstruct_complex_type): Remove extra "this".
5114 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5115 Add V4SFmode to case statement.
5117 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
5120 * doc/extend.texi, doc/invoke.texi: Document interaction of
5121 -fno-builtin with format checks. Note that built-in functions
5122 have effects beyond generating code that avoids calls to those
5125 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
5127 PR tree-optimization/17533
5128 * dominance.c (verify_dominators): Tolerate even more incorrect
5129 dominance data during error message printing.
5130 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
5131 and edges more correctly.
5133 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
5135 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
5137 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
5138 MISALIGNED_INDIRECT_REF.
5139 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
5140 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
5142 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
5143 (find_interesting_uses_address): Likewise.
5144 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
5145 (build_fold_addr_expr_with_type): Likewise.
5146 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
5147 * print-rtl.c (print_mem_expr): Likewise.
5148 * tree-dump.c (dequeue_and_dump): Likewise.
5149 * tree-eh.c (tree_could_trap_p): Likewise.
5150 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
5151 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
5152 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
5154 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5155 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
5156 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
5157 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
5158 (add_address_candidates, rewrite_address_base): Likewise.
5159 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
5161 * tree.c (staticp, build1_stat): Likewise.
5163 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
5164 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
5165 * tree-ssa-operands.c (get_expr_operands): Likewise.
5166 * expr.c (expand_expr_real_1): Likewise.
5168 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
5170 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
5172 (expand_ternary_op): New function.
5173 * genopinit.c (optabs): Handle the new optabs.
5174 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
5175 (init_optabs): Initialize vec_realign_load_optab.
5176 (expand_ternary_op): New functions.
5178 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
5179 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
5180 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
5181 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
5182 * target.h (struct vectorize): New member for struct gcc_target.
5183 (misaligned_mem_ok): New member for targetm.vectorize.
5184 (builtin_mask_for_load): Likewise.
5185 (builtin_mask_for_store): Likewise.
5186 * targethooks.c (default_vect_misaligned_mem_ok): New function.
5187 * targethooks.h (default_vect_misaligned_mem_ok): New function.
5189 * config/rs6000/altivec.md (build_vector_mask_for_load): New
5191 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
5192 (vec_realign_load_v16qi): New define_insn.
5193 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
5194 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
5195 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
5196 (altivec_builtin_mask_for_store): New variables.
5197 (rs6000_builtin_mask_for_load): New function. Implements
5198 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
5199 (rs6000_builtin_mask_for_store): New function. Implements
5200 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
5201 (rs6000_expand_builtin): Expand the target builtins
5202 builtin_mask_for_load and builtin_mask_for_store.
5203 (altivec_init_builtins): Initialize the new target builtins.
5204 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
5205 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
5207 * tree-vectorizer.c (vect_create_data_ref): Renamed to
5208 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
5209 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
5210 (vectorizable_store): Call vect_create_data_ref_ptr with additional
5211 arguments, and create an indirect_ref with its return value data_ref.
5212 Check aligned_access_p.
5213 (vectorizable_load): Handle misaligned loads, using software-pipelined
5214 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
5215 vec_realign_load_optab is supported, or using a scheme without
5216 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
5217 misaligned_mem_ok is supported.
5219 (vect_finish_stmt_generation): Typo.
5220 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
5221 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
5222 presence of misaligned loads.
5223 (vect_analyze_data_ref_access): Add check for constant init.
5224 (vect_get_symbl_and_dr): Remove duplicate line.
5225 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
5227 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5229 * builtins.c: Fix a comment typo.
5231 2004-09-23 Jan Hubicka <jh@suse.cz>
5233 * profile.c (branch_prob): Do not verify flow info in the middle of the
5236 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5238 * cfgloop.h (update_single_exits_after_duplication): Declare.
5239 (loopify, split_loop_bb): Declaration changed.
5240 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
5242 (loopify): Added redirect_all_edges argument.
5243 (update_single_exits_after_duplication): Export.
5244 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
5245 * tree-flow.h (tree_duplicate_loop_to_header_edge,
5246 tree_ssa_loop_version): Declare.
5247 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
5248 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
5249 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
5250 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
5252 * tree-ssa-loop-unswitch.c: New file.
5253 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
5254 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
5255 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
5256 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
5257 * tree-pass.h (pass_unswitch): Declare.
5258 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
5259 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
5260 * doc/passes.texi: Documen tree level loop unswitching.
5262 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
5264 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
5266 2004-09-22 Eric Christopher <echristo@redhat.com>
5268 * builtins.c (simplify_builtin_va_start): Remove.
5269 (simplify_builtin): Ditto.
5270 (fold_builtin_strchr): Ditto.
5271 (simplify_builtin_*): Rename remainders to fold_builtin_*.
5272 (expand_builtin): Fix up for above changes.
5273 (fold_builtin_1): Add new folders. Change for above.
5274 (expand_builtin_va_start): Call fold_builtin_next_arg.
5275 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
5276 * tree.h: Remove prototype for simplify_builtin.
5278 2004-09-23 Jan Hubicka <jh@suse.cz>
5281 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
5282 of fully inlined functions.
5283 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
5286 * cfgexpand.c (add_reg_br_prob_note): New function.
5287 (expand_gimple_cond_expr): Use it.
5288 (tree_expand_cfg): No longer kill the profile.
5289 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
5290 only if it is present.
5291 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
5292 * predict.c (combine_predictions_for_insn): Set the probabilities
5293 based on REG_BR_PROB note if present.
5294 * predict.c (branch_prob): Profile is read only with
5295 flag_branch_probabilities.
5297 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5299 * aclocal.m4: Add in gettext's m4 includes.
5300 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
5301 * configure.ac: Add in check for iconv.h
5302 * configure: Regenerate.
5304 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5306 * aclocal.m4: Update for rename of gettext-sister.m4.
5308 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
5310 Fix PR tree-optimization/17587
5311 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
5312 (insert_aux): Instead of here.
5314 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5316 PR tree-optimization/16721
5317 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
5318 * tree-ssa-alias.c (create_memory_tag): Move setting of
5319 TREE_THIS_VOLATILE ...
5320 (get_tmt_for): ... here.
5322 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5324 * config/sparc/sparc.md (cmove splitter): Fix formatting.
5325 (conditional_trap expander): Reject inappropriate CCmodes.
5326 (conditional trap insn): Use V9 syntax if possible.
5328 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
5331 * c-typeck.c (build_component_ref): Don't special-case
5334 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
5336 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
5339 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5341 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
5342 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
5343 TRUTH_XOR_EXPR): Mention the restriction on types.
5345 2004-09-22 Matt Austern <austern@apple.com>
5347 * config/darwin.c (darwin_make_decl_one_only):
5348 Allow coalesced symbol to appear in static archive's table of contents
5350 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
5352 PR tree-optimization/17512
5353 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
5356 2004-09-22 David Edelsohn <edelsohn@gnu.org>
5358 * dbxout.c (get_lang_number): Do not define if
5359 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
5361 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5364 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
5365 builtin_define ("__USE_INIT_FINI__").
5367 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
5369 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
5370 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
5371 * config/s390/s390.h (TARGET_TPF): New macro.
5372 * config/s390/s390.md ("eh_return"): New expander.
5373 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
5374 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
5375 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
5376 * config/s390/tpf.h (TARGET_TPF): Define to 1.
5377 (STACK_POINTER_OFFSET): Increase to 448.
5378 (TARGET_DEFAULT): Set -mtpf-trace on as default.
5379 (TPF_LOC_DIFF_OFFSET): New macro.
5380 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
5382 (__isPATrange): Add prototype.
5383 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5384 * config/s390/tpf-eh.c: New file.
5386 2004-09-22 Diego Novillo <dnovillo@redhat.com>
5388 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
5389 operands in an integer comparison.
5390 * tree-cfg.c (find_taken_edge): Call fold() to determine
5391 whether the predicate is known.
5393 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
5395 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
5396 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
5397 Create build and doc directories along with the language directories.
5398 Don't create doc directory separately.
5399 * configure: Regenerate.
5400 * Makefile.in: Create all object and executables files built
5401 with the build compiler in a build/ directory.
5402 (genobjnames): Add missing build objects.
5403 (STAGESTUFF): Don't stage the gen* programs.
5404 (ggc-none.o): Define dependencies for the target compiler.
5405 (build-print-rtl.o): Rename to build/print-rtl.o.
5406 (build-errors.o): Rename to build/errors.o.
5407 (build-varray.o): Rename to build/varray.o.
5408 (maintainerclean): Delete the contents of the build directory.
5409 ($(genobjs): %.o): Explicitly use -o.
5410 (build/insn-conditions.o): Delete specfic rule to use generic rule.
5411 (build/gengtype-lex.o): Likewise.
5412 (build/gengtype-yacc.o): Likewise.
5413 (build/gcov-iov.o): Likewise.
5415 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
5417 * vec.h (VEC_space): Return true if there _is_ space.
5418 (VEC_reserve): Adjust.
5420 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
5422 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
5423 use FPRs for scalar, complex and vector types only.
5425 2004-09-21 Jeff Law <law@redhat.com>
5427 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
5428 the opt_stats_d structure.
5429 (vrp_data): Change from a varray into a hash table.
5430 (vrp_hash_elt): New structure for elements in the vrp hash table.
5431 (vrp_hash, vrp_eq):New functions for hashing and testing equality
5432 in the vrp hash table.
5433 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
5434 initialization slightly to make it easier to read. No longer need
5435 to grow/clear the varray. Instead empty and delete the hash table.
5436 (dom_opt_finalize_block): Update due to change of VRP_DATA from
5437 a varray to a hash table.
5438 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
5440 * tree-ssa-ccp.c (get_default_value): If we have a constant
5441 value recorded for an SSA_NAME, then use that constant as
5442 the initial lattice value.
5443 (substitute_and_fold): Transfer equivalences discovered into
5446 * tree.h (SSA_NAME_EQUIV): Add comments.
5447 (SET_SSA_NAME_EQUIV): Similarly.
5449 2004-09-21 David Edelsohn <edelsohn@gnu.org>
5451 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
5453 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
5455 2004-09-21 Mark Mitchell <mark@codesourcery.com>
5457 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
5458 (finish_decl): Likewise.
5460 2004-09-21 Devang Patel <dpatel@apple.com>
5462 * tree.def (VEC_COND_EXPR): New tree node.
5463 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
5465 2004-09-21 Stan Shebs <shebs@apple.com>
5467 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
5468 * config/rs6000/darwin-world.asm: Likewise.
5470 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5472 * tree-ssa.c (verify_def): Use print_generic_stmt,
5473 not debug_generic_stmt.
5474 (verify_use): Ditto.
5475 (verify_phi_args): Ditto.
5476 (verify_ssa): Ditto.
5478 2004-09-21 Paul Brook <paul@codesourcery.com>
5480 * varasm.c (default_assemble_integer): Return false for values wider
5481 than the target word size. Works around GAS bug.
5483 2004-09-21 Zack Weinberg <zack@codesourcery.com>
5485 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
5487 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
5490 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
5492 * c-typeck.c (build_function_call): Give name of object
5493 we are attempting to call in error message.
5494 * c-objc-common.c (c_tree_printer): Call pp_expression,
5495 not return false, for 'E' case.
5497 2004-09-21 Steven Bosscher <stevenb@suse.de>
5499 PR rtl-optimization/17482
5500 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
5501 load_killed_in_block_p): Clarify comments.
5502 (record_last_reg_set_info): Make static inline.
5503 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
5504 (record_opr_changes): New function to replace the above.
5505 (compute_hash_table): Clarify comments. Use record_opr_changes.
5506 (reg_set_between_after_reload_p): Clean up.
5507 (reg_used_between_after_reload_p): Likewise.
5508 (eliminate_partially_redundant_load): Clarify comments.
5510 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5512 PR rtl-optimization/17266
5513 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
5515 2004-09-21 Uros Bizjak <uros@kss-loka.si>
5517 PR rtl-optimization/14851
5518 * rtlanal.c (commutative_operand_precedence): Calculate
5519 precedence of stripped constant.
5521 2004-09-20 Jeff Law <law@redhat.com>
5522 Jan Hubicka <jh@suse.cz>
5524 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
5525 initialize key elements here.
5526 (release_ssa_name): Zero the released SSA_NAME here.
5527 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
5528 (struct tree_ssa_name): Add new "equiv" field.
5529 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
5530 (tree_ssa_dominator_optimize): No longer allocate, resize or
5531 clear CONST_AND_COPIES.
5532 (get_value_for, set_value_for): Kill.
5533 (thread_across_edge): Get/set the equivalency using
5534 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
5535 (restore_vars_to_original_value): Likewise.
5536 (record_equivalences_from_phis): Likewise.
5537 (record_dominating_conditions): Likewise.
5538 (record_const_or_copy, record_equality): Likewise.
5539 (lookup_avail_expr): Likewise.
5540 (record_equivalences_from_stmt, cprop_operand): Likewise.
5541 (cprop_into_successor_phis): No longer need to pass around
5542 CONST_AND_COPIES. Callers updated. Get equivalences via
5544 (cprop_into_phis): Likewise.
5546 2004-09-20 Matt Austern <austern@apple.com>
5547 Zack Weinberg <zack@codesourcery.com>
5549 * c-common.c (fix_string_type): Build the unqualified array
5550 type unconditionally, then use c_build_qualified_type to get
5551 the proper const-qualified variant, and set its
5552 TYPE_MAIN_VARIANT to refer to the unqualified type.
5553 * c-lex.c (c_lex_return_raw_string): New global.
5554 (c_lex_with_flags): Honor it.
5555 * c-pragma.h: Declare it.
5557 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5559 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
5561 2004-09-21 Jan Hubicka <jh@suse.cz>
5564 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
5565 (tree_rest_of_compilation): Cleanup.
5567 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
5569 * config/s390/s390.c (s390_select_rtx_section): Remove.
5570 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
5572 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
5574 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
5575 note to pretend a direct save from the original register when an
5576 intermediate register is used for the save.
5578 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5580 * tsystem.h (alloca): Provide a default definition.
5583 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5584 * unwind-dw2.c: Call __builtin_alloca, not alloca.
5586 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
5589 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
5590 aliasing sets are the same rather than just conflicting.
5592 2004-09-20 Jan Hubicka <jh@suse.cz>
5596 * cgraph.c (cgraph_unnest_node): New function.
5597 (c_finalize): Rename to ....
5598 (c_warn_unused_result_recursivly): ... this one; do only the warning
5599 (finish_function): Finalize the toplevel function; do not lower nested tree.
5600 * cgraph.h (cgraph_unnest_node): Declare.
5601 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
5602 nestedness datastructure.
5603 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
5604 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
5605 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
5607 2004-09-20 Richard Henderson <rth@redhat.com>
5609 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
5610 from some_small_symbolic_operand_1; export.
5611 (some_small_symbolic_operand): Remove.
5612 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
5614 * config/alpha/predicates.md (some_small_symbolic_operand): New.
5616 2004-09-20 Jan Hubicka <jh@suse.cz>
5618 * predict.c (return_prediction): New function.
5619 (apply_return_prediction): Likewise.
5620 (tree_bb_level_predictions): Likewise.
5621 (tree_estimate_probability): Add noreturn exit edges; call
5622 bb_level_predictions; fix logic of return heuristics.
5623 (predict_paths_leading_to): Rescuesce from old CVS version of
5624 process_note_prediction function.
5625 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
5627 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
5629 * config/s390/s390.c (s390_frame_info): Added alignment statement for
5630 floating point register area on stack.
5632 2004-09-20 Jakub Jelinek <jakub@redhat.com>
5634 * predict.c (expr_expected_value): Use *_CLASS_P macros.
5636 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
5638 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
5639 generating useless garbage.
5641 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
5643 * builtins.c (fold_builtin): Call the new omonymous
5644 target hook for machine-dependent built-ins.
5645 * target-def.h (TARGET_FOLD_BUILTIN): New.
5646 * target.h (struct gcc_target): Add the fold_builtin hook.
5647 * targhooks.c (default_fold_builtin): New.
5648 * targhooks.h (default_fold_builtin): Declare it.
5650 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
5652 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
5655 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
5658 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
5660 2004-09-20 Jan Hubicka <jh@suse.cz>
5662 * predict.c (estimate_probability): Remove unnecesary code.
5664 2004-09-19 Ira Rosen <irar@il.ibm.com>
5666 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
5667 (STMT_VINFO_VECT_DR_BASE): Declare.
5668 (VECT_SMODULO): Declare.
5669 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
5670 (vect_compute_array_base_alignment): New function.
5671 (vect_analyze_data_ref_access): Check array indices. Remove one
5672 dimensional arrays restriction.
5673 (vect_get_ptr_offset): New function.
5674 (vect_get_symbl_and_dr): New function.
5675 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
5676 (former name vect_get_base_decl_and_bit_offset).
5677 (vect_create_index_for_array_ref): Removed.
5678 (vect_create_index_for_vector_ref): New function.
5679 (vect_create_addr_base_for_vector_ref): New function.
5680 (vect_create_data_ref): Handle additional data refs. Call
5681 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5682 (vect_compute_data_ref_alignment): Support the changes. Call
5683 vect_get_base_and_bit_offset.
5684 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5685 data refs. Store vect_dr_base.
5686 (vect_analyze_data_ref_accesses): Support nonconstant init.
5687 (new_stmt_vec_info): Initialize vect_dr_base field.
5688 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5689 (get_vectype_for_scalar_type): Check for BLKmode.
5690 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5691 * tree-chrec.c (initial_condition_in_loop_num): New function.
5692 (chrec_component_in_loop_num): New function.
5693 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5694 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5695 to be pointer to varray_type.
5697 2004-09-19 Jan Hubicka <jh@suse.cz>
5699 * basic-block.h (update_bb_profile_after_threading): Declare.
5700 * cfg.c (update_bb_profile_after_threading): Break out from ...
5701 * cfgcleanup.c (try_forward_edges): ... here; use it.
5702 * tree-ssa-dom.c (thread_across_edge): Use it.
5703 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5704 profile of the new BB.
5706 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5708 * tree-ssa-pre.c (insert_into_set): Don't put
5709 is_gimple_min_invariant values into the set.
5711 2004-09-19 Andreas Jaeger <aj@suse.de>
5713 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5716 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5718 * config/cris/cris.h: Preserve the original spelling in a
5721 2004-09-18 Jeff Law <law@redhat.com>
5723 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5724 global varrays to replace the block local varrays.
5725 (struct dom_walk_block_data): Remove, no longer used.
5726 (get_eq_expr_value): No longer need to pass around pointers to local
5727 varrays. Callers updated. Unused markers added to unused parameters.
5728 (record_range, record_equivalences_from_stmt): Likewise.
5729 (record_equivalences_from_incoming_edge): Likewise.
5730 (record_var_is_nonzero): Likewise. Update now that we have a
5731 single global varray of SSA_NAMEs that need restoring.
5732 (dom_opt_initialize_block_local_data): Kill, no longer used.
5733 (tree_ssa_dominator_optimize): Initialize new global varrays.
5734 Update callbacks in dominator walker structure.
5735 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5736 VRP_VARIABLES_STACK.
5737 (restore_nonzero_vars_to_original_value): Update now that we have
5738 a single global varray of SSA_NAMEs that need restoring.
5739 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5740 Remove unused variables.
5741 (optimize_stmt): Remove unused variable.
5743 2004-09-18 Jan Hubicka <jh@suse.cz>
5745 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5747 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5750 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5752 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5753 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5754 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5755 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5756 tree-ssa-operands.c, tree-ssa-phiopt.c,
5757 tree-ssa-threadupdate.c: Fix comment typos.
5759 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5761 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5762 config/arm/README-interworking, config/arm/arm-cores.def,
5763 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5764 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5765 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5766 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5767 config/frv/frv.md, config/i386/winnt.c,
5768 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5769 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5770 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5771 config/mcore/mcore.c, config/mips/mips.h,
5772 config/mn10300/mn10300.md, config/pa/pa.c,
5773 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5774 config/rs6000/rs6000.c, config/sh/symbian.c,
5775 config/sparc/sparc.h: Fix comment typos. Follow spelling
5778 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5781 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5783 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5785 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5786 remove TREE_ADDRESSABLE from RESULT_DECL.
5788 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5790 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5792 2004-09-18 Jan Hubicka <jh@suse.cz>
5794 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5796 * tree-ssa-alias.c (init_alias_info): Likewise.
5797 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5798 (verify_ssa): Likewise.
5799 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5801 2004-09-18 Jan Hubicka <jh@suse.cz>
5803 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5806 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5808 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5809 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5810 DW_EH_PE_sdata* for data.
5811 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5813 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5815 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5819 * c-typeck.c (constructor_asmspec): Delete.
5820 (struct initializer_stack): Delete field 'asmspec'.
5821 (start_init): Delete saving of asmspec.
5822 (finish_init): Don't update constructor_asmspec.
5823 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5824 * stmt.c (expand_asm): Duplicate strings from tree.
5825 (expand_asm_operands): Likewise.
5826 * tree.c (tree_size): Update computation of size of STRING_CST.
5827 (make_node): Don't make STRING_CST nodes.
5828 (build_string): Allocate string with tree node.
5829 (tree_code_size): Clean up assertions, don't allow requests
5830 for "the size of a STRING_CST".
5831 * tree.def (STRING_CST): Update comment.
5832 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5833 (tree_string): Place contents of string in tree node.
5834 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5837 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5839 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5840 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5842 2004-09-17 Jones Desougi <jones@ingate.com>
5844 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5845 * configure, config.in: Regenerate.
5847 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5849 * tree.c, tree.h (tree_class_strings): Make array const.
5850 Reindent per coding convention. Move asterisk to proper place
5851 per coding convention.
5853 2004-09-18 Andreas Schwab <schwab@suse.de>
5855 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5856 (tree-vectorizer.o): Likewise.
5857 (targhooks.o): Likewise.
5859 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5860 Zack Weinberg <zack@codesourcery.com>
5862 * alias.c (find_base_decl): Remove unreachable case '3' block.
5863 * expr.c (safe_from_p): Abort if passed a type.
5864 * tree-gimple.c (recalculate_side_effects): Abort if passed
5865 anything other than an expression.
5866 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5867 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5868 Abort on un-handled tree classes.
5869 (valid_in_set): Likewise.
5870 * tree.c (tree_code_class_strings): New static data.
5872 * tree.h (enum tree_code_class): New.
5873 (tree_code_class_strings): Declare.
5874 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5875 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5876 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5877 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5878 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5880 * tree.def, c-common.def, objc/objc-tree.def: Use
5881 tree_code_class enumeration constants instead of code letters.
5883 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5884 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5885 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5886 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5887 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5888 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5889 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5890 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5891 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5892 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5893 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5894 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5895 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5898 * LANGUAGES: Add note about change.
5900 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5902 PR tree-optimization/17319
5903 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5904 examine pointers on the LHS of an assignment.
5905 (collect_points_to_info_r): Handle RETURN_EXPR.
5907 2004-09-17 Jeff Law <law@redhat.com>
5909 * tree-ssa-dom.c (const_and_copies_stack): New.
5910 (dom_walk_block_data): Remove const_and_copies field.
5911 (record_const_or_copy): No longer need to pass in varray_type *.
5912 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5914 (record_equality): Similarly.
5915 (restore_vars_to_original_value): Similarly. Revamp to use new
5916 single global stack rather than per-block stacks.
5917 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5918 (thread_across_edge): Remove now unused parameters.
5919 (dom_opt_initialize_block_local_data): No longer test the block
5920 local CONST_AND_COPIES.
5921 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5923 2004-09-17 Jan Hubicka <jh@suse.cz>
5925 PR tree-optimization/17509
5926 * tree-optimize.c (update_inlined_to_pointers): New function.
5927 (tree_rest_of_compilation): Use it.
5929 2004-09-17 Devang Patel <dpatel@apple.com>
5931 * dbxout.c (get_lang_number): New.
5932 (dbxout_init): Include lang number in N_SO stab.
5933 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5934 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5936 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5938 PR tree-optimization/17273
5939 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5940 replacement is a constant.
5942 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5944 * c-tree.h (enum c_typespec_keyword): New.
5945 (struct c_declspecs): Adjust description of "type". Remove
5946 specbits, explicit_int_p and explicit_char_p. Rename
5947 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5948 short_p, signed_p, unsigned_p and complex_p.
5949 (finish_declspecs): New.
5950 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5951 typename): Call finish_declspecs.
5952 * c-decl.c (finish_declspecs): New.
5953 (declspecs_add_type): Check for combinations which cannot occur in
5954 valid specifier lists. Update comments.
5955 (shadow_tag_warned): Remove checks done in finish_declspecs.
5956 Don't report useless type name if type defaulted to int.
5957 (grokdeclarator): Remove checks and actions done in
5958 finish_declspecs. Don't allow for type being NULL. Update for
5959 datastructures changes. Initialize decl_attr.
5960 (build_null_declspecs, quals_from_declspecs): Update for
5961 datastructures changes.
5963 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5965 * doc/extend.texi: Fix duplicated word.
5967 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5969 * doc/invoke.texi: Remove stray explanation on
5970 -freduce-all-givs and -fmove-all-movables.
5972 2004-09-17 James Morrison <phython@gcc.gnu.org>
5974 * doc/cfg.texi: Use @smallexample.
5975 * doc/md.texi: Likewise.
5976 * doc/tree-ssa.texi: Likewise.
5977 * doc/extend.texi: Likewise. Use @r{} in comments.
5978 * doc/trouble.texi: Use @r{} in comments.
5980 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5982 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5984 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5985 * configure: Regenerate.
5987 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5989 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5990 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5991 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5992 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5993 slashes in substitutions.
5994 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5996 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5998 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5999 gimplify.c, lambda-code.c, optabs.c, predict.c,
6000 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
6001 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
6004 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
6006 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
6007 doc/extend.texi, doc/install.texi, doc/invoke.texi,
6008 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
6009 doc/trouble.texi: Use @option around options.
6011 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
6013 * Makefile.in (gen-protos.o): Depend on errors.h.
6015 2004-09-17 Steven Bosscher <stevenb@suse.de>
6017 PR tree-optimization/17513
6018 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
6019 for successors of the entry block.
6021 2004-09-17 Uros Bizjak <uros@kss-loka.si>
6023 PR rtl-optimization/15187
6024 * ifcvt.c (noce_try_cmove_arith): Exit early if total
6025 insn_rtx_cost of both branches > BRANCH_COST
6027 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6029 PR tree-optimization/17528
6030 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
6031 erase the may-alias set for a tag when merging it with
6034 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
6036 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
6037 for 32-bit TARGET_SHMEDIA.
6038 (call_value): Likewise.
6040 2004-09-16 Diego Novillo <dnovillo@redhat.com>
6042 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
6043 test apply only to TREE_STATIC and DECL_EXTERNAL.
6045 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6047 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
6048 * basic-block.h (get_dominated_by_region): Declare.
6049 * dominance.c (get_dominated_by_region): New function.
6050 * tree-cfg.c: Include cfglayout.h.
6051 (tree_duplicate_bb): Duplicate also phi nodes.
6052 (struct ssa_name_map_entry): New type.
6053 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
6054 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
6055 allocate_ssa_names, rewrite_to_new_ssa_names_def,
6056 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
6057 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
6058 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
6059 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
6060 rewrite_to_new_ssa_names, allocate_ssa_names,
6061 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
6062 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
6063 (copy_loop_headers): Use tree_duplicate_sese_region.
6065 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
6067 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
6069 2004-09-16 Jeff Law <law@redhat.com>
6071 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
6072 (rewrite_block_data): Remove, no longer used.
6073 (rewrite_initialize_block_local_data): Remove, no longer used.
6074 (rewrite_initialize_block): Mark parameters as unused as needed.
6075 Change references to the block local block_defs to be block_defs_stack.
6076 Push a marker onto the block_defs_stack.
6077 (ssa_rewrite_initialize_block): Similarly.
6078 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
6079 (ssa_register_new_def): No longer needs varray argument. Use
6080 block_defs_stack instead. No longer handle possibly null block_defs
6081 varray. Reverse order of items we push on the stack to make it
6082 easier to identify our marker.
6083 (register_new_def): No longer handle possibly null block_defs
6085 (rewrite_finalize_block): Revamp to look for markers in the global
6086 block_defs_stack varray rather than wiping a block local varray.
6087 Mark arguments as unused as needed.
6088 (ssa_rewrite_finalize_block): Similarly.
6089 (rewrite_into_ssa): Update initialization of dom walker structure
6090 to reflect that we don't need block local data anymore. Initialize
6091 the block_defs_stack varray.
6092 (rewrite_ssa_into_ssa): Similarly.
6093 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
6094 (struct dom_walk_data): Kill block_defs field.
6095 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
6096 (thread_across_edge): Use the global block_defs_stack instead of
6097 the old block_defs varray.
6098 (dom_opt_initialize_block_local_data): Update now that we don't have
6099 block_defs field to check anymore.
6100 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
6101 (restore_currdefs_to_original_value): Use the new block_defs_stack
6102 instead of a block local varray.
6103 (dom_opt_finalize_block): Similarly.
6104 (record_equivalencs_from_phis): Similarly.
6105 (optimize_stmt, register_definitions_for_stmt): Similarly.
6107 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
6109 PR tree-optimization/17517
6110 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6111 coalesce same-root variables without checking for abnormal PHI usage.
6113 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6115 * cfgloop.h (duplicate_loop): Add prototype.
6116 * cfgloopmanip.c (duplicate_loop): Make non-static.
6117 * lambda-code.c (perfect_nestify): Factor out test whether
6118 we can handle this loop into separate function.
6120 (can_convert_to_perfect_nest): New function.
6121 (replace_uses_of_x_with_y): Add modify_stmt call.
6122 * tree-loop-linear.c (linear_transform_loops): Call
6123 rewrite_into_loop_closed_ssa and free_df.
6125 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
6127 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
6128 loop invariant as well.
6129 (perfect_nestify): new function.
6130 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
6131 upper bounds, and steps.
6132 Set outerinductionvar properly.
6133 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
6135 Return NULL if we need a perfect loop and can't make one.
6136 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
6137 (not_interesting_stmt): New function.
6138 (phi_loop_edge_uses_def): Ditto.
6139 (stmt_uses_phi_result): Ditto.
6140 (stmt_is_bumper_for_loop): Ditto.
6141 (perfect_nest_p): Ditto.
6142 (nestify_update_pending_stmts): Ditto.
6143 (replace_uses_of_x_with_y): Ditto.
6144 (stmt_uses_op): Ditto.
6145 (perfect_nestify): Ditto.
6146 * lambda-mat.c (lambda_matrix_id_p): New function.
6147 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
6148 * lambda.h: Update prototypes.
6149 * tree-loop-linear (linear_transform_loop): Use new
6150 perfect_nest_p. Detect and ignore identity transform.
6151 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
6153 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
6155 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
6156 Gather also strides of accessed data. Pass in the data references
6158 (try_interchange_loops): Add a new heuristic for handling the temporal
6159 locality. Pass in the data references array.
6160 (linear_transform_loops): Pass the data references array to
6161 try_interchange_loops.
6163 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
6165 * doc/invoke.texi: Fix typos. Follow spelling conventions.
6167 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
6169 * doc/c-tree.texi (Classes): Remove index entries for
6170 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
6172 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6174 * fold-const.c (fold): Fold difference of addresses.
6175 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
6176 get_inner_reference.
6177 * tree-ssa-loop-ivopts.c (peel_address): Removed.
6178 (ptr_difference_const): Moved to fold-const.c.
6179 (split_address_cost): Use get_inner_reference instead of peel_address.
6180 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
6181 * tree.h (ptr_difference_const): Export.
6183 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
6184 variable type to the dump. Fix indentation.
6185 (idx_find_step): Handle nonconstant array_ref_element_size and
6186 array_ref_low_bound.
6187 (idx_record_use): Handle array_ref_element_size and
6188 array_ref_low_bound.
6189 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
6190 statements correctly.
6191 (get_computation_at, iv_value): Do not unshare expressions here.
6192 (rewrite_use_outer): Unshare the expression before it is emitted
6194 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
6196 * tree.c (unsigned_type_for, signed_type_for): Moved from
6197 tree-ssa-loop-niter.c. Use langhooks.
6198 * tree.h (signed_type_for): Export.
6200 2004-09-16 David Edelsohn <edelsohn@gnu.org>
6202 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
6205 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
6208 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
6209 Add two parameters to extra_includes.
6210 (C_INCPATH_INIT): Remove.
6211 * c-incpath.c (register_include_chains): Call extra_pre_includes
6212 before adding the standard include directory.
6213 Update call to extra_includes.
6214 (!defined TARGET_EXTRA_INCLUDES): Update
6215 hook_void_charptr_charptr_int and add !define
6216 TARGET_EXTRA_PRE_INCLUDES.
6217 (!define TARGET_EXTRA_INCLUDES): Define as
6218 hook_void_charptr_charptr_int.
6219 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6220 (target_c_incpath): Always declare.
6221 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
6223 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
6224 * config/darwin.h: (darwin_register_frameworks): Update for
6225 the two new parameters.
6226 (darwin_register_objc_includes): Add prototype.
6227 (TARGET_EXTRA_PRE_INCLUDES): Define.
6228 * config/darwin-c.c (darwin_register_objc_includes): New function.
6229 (darwin_register_frameworks): Update for the two new parameters.
6230 (target_c_incpath): Remove.
6231 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
6233 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
6235 (TARGET_EXTRA_PRE_INCLUDES): Document.
6237 * gcc.c (spec_function): Add replace-outfile.
6238 (replace_outfile_spec_function): New function.
6239 * config/darwin.h (LINK_SPEC): Add replace
6240 -lobjc with -lobjc-gnu if -fgnu-runtime is
6242 * invoke.texi (replace-outfile): Document.
6244 2004-09-13 Jan Hubicka <jh@suse.cz>
6246 * predict.c (expr_expected_value, strip_builtin_expect): New function.
6247 (tree_predict_by_opcode): Use it.
6248 (tree_estimate_probability): Add, for now disabled,
6249 strip_builtin_expect call.
6251 2004-09-15 James E Wilson <wilson@specifixinc.com>
6254 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
6255 if current_function_decl is a sibcall.
6257 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6259 * varasm.c (default_function_rdodata_section): Make sure to pass
6260 along a decl for a link-once section.
6262 2004-09-15 Richard Henderson <rth@redhat.com>
6264 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
6265 warning with code disable. Fix formatting.
6267 2004-09-15 Steven Bosscher <stevenb@suse.de>
6269 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
6270 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
6271 after propagating into an ADDR_EXPR.
6273 2004-09-15 Andrew Pinski <apinski@apple.com>
6276 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
6277 Move it out of gcc_assert.
6279 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
6281 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
6282 except.c, fold-const.c, function.c, langhooks.c, params.c,
6283 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
6284 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
6285 for quoting in diagnostics going through pretty-print.c. Use ''
6286 for quoting in other diagnostic text.
6287 * langhooks.c: Include intl.h. Mark text locating diagnostics for
6289 * Makefile.in (langhooks.o): Update dependencies.
6290 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
6293 2004-09-15 Mark Mitchell <mark@codesourcery.com>
6295 * configure.ac: Check for COMDAT support. Robustify check for
6297 * configure: Regenerated.
6298 * config.in: Likewise.
6299 * langhooks-def.h (lhd_comdat_group): New function.
6300 (LANG_HOOKS_COMDAT_GROUP): New macro.
6301 (LANG_HOOKS_DECLS): Use it.
6302 * langhooks.c (lhd_comdat_group): Define.
6303 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
6304 * output.h (named_section_flags): Make it a macro.
6305 (named_section_real): New function.
6306 (default_no_named_section): Add decl parameter.
6307 (default_elf_asm_named_section): Likewise.
6308 (default_coff_asm_named_section): Likewise.
6309 (default_pe_asm_named_section): Likewise.
6310 * target.h (gcc_target): Adjust type of named_section.
6311 * varasm.c (named_section_flags): Rename to named_section_real.
6313 (default_no_named_section): Add decl parameter.
6314 (default_elf_asm_named_section): Use COMDAT, if available. Deal
6315 with the case that ASM_COMMENT_START is "@".
6316 (default_coff_asm_named_section): Add decl parameter.
6317 (default_pe_asm_named_section): Likewise.
6318 * config/alpha/alpha.c (vms_asm_named_section): Add decl
6320 (unicosmk_asm_named_section): Likewise.
6321 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
6322 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
6323 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
6324 * config/cris/cris-protos.h (cris_target_asm_named_section):
6326 * config/cris/cris.c (cris_target_asm_named_section):
6328 * config/darwin/darwin-protos.h (darwin_asm_named_section):
6330 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
6331 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
6332 * config/i386/i386-protos.h (i386_pe_asm_named_section):
6334 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
6335 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
6336 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
6337 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
6339 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
6340 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
6341 * cp/cp-tree.h (cxx_comdat_group): Declare.
6342 * cp/decl.c (cxx_comdat_group): New function.
6344 2004-09-15 Jan Hubicka <jh@suse.cz>
6346 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
6347 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
6349 * tree-cfg.c (remove_bb): Release SSA defs.
6351 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6353 * doc/tm.texi: Follow spelling conventions.
6355 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
6357 * tree-ssa-dom.c: Fix comment typos.
6359 2004-09-15 Alan Modra <amodra@bigpond.net.au>
6361 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
6363 (ppc_fallback_frame_state): Save location of CR.
6365 2004-09-15 Jakub Jelinek <jakub@redhat.com>
6367 * expr.c (string_constant): Handle also read-only variables
6368 initialized to string literals.
6370 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
6371 into memcpy (x, y, 1) if memcpy can be expanded inline.
6373 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6375 PR tree-optimization/17468
6376 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
6377 definition inside a block precede uses.
6378 * tree-tailcall.c (adjust_return_value): Emit statements in the
6381 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
6383 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
6385 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
6387 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
6389 2004-09-14 Jeff Law <law@redhat.com>
6391 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
6392 (struct dom_walk_block_data): Remove avail_exprs member.
6393 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
6394 (lookup_avail_expr): No longer need to pass in address of
6395 the block local available exprs stack. All callers changed.
6396 (simplify_cond_and_lookup_avail_expr): Similarly.
6397 (simplify_switch_and_lookup_avail_expr): Similarly.
6398 (get_eq_expr_value, record_cond): Likewise.
6399 (record_dominating_conditions): Likewise.
6400 (update_rhs_and_lookup_avail_expr): Likewise.
6401 (record_equivalences_from_stmt): Likewise.
6402 (dom_opt_initialize_block_local_data): No longer test state of
6403 block local avail_exprs.
6404 (dom_opt_initialize_block): Mark unwind point in the global
6406 (remove_expressions_from_table): Update to unwind to the
6407 most recent unwind marker in the global avail_expr stack.
6408 All callers changed.
6409 (dom_opt_finalize_block): Mark unwind point in the global
6410 avail_expr stack as needed.
6411 (record_cond): Push elements into the global avail_exprs stack.
6413 * tree-dfa.c (free_df_for_stmt): No longer static.
6414 (free_df): Update comments.
6415 * tree-flow.h (free_df_for_stmt): Prototype.
6416 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
6419 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6421 PR tree-optimization/17252
6422 * tree-ssa-alias.c (may_alias_p): Don't assume that a
6423 pointer may not point to itself when using relaxed
6426 2004-09-14 Richard Henderson <rth@redhat.com>
6429 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
6430 while folding <ADDR_EXPR <INDIRECT_REF X>>.
6432 2004-09-14 Andrew Pinski <apinski@apple.com>
6434 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
6435 sets of the pointers but the aliasing sets of what they point to.
6437 2004-09-14 Roger Sayle <roger@eyesopen.com>
6439 PR rtl-optimization/9771
6440 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
6441 conditional compilation in init_reg_sets_1.
6442 (init_reg_sets_1): Let global_regs[i] take priority over the frame
6443 (but not stack) pointer exceptions to regs_invalidated_by_call.
6444 (globalize_reg): Globalizing a fixed register may need to update
6445 regs_invalidated_by_call.
6447 2004-09-14 Diego Novillo <dnovillo@redhat.com>
6449 PR tree-optimization/15262
6450 * tree-dfa.c (dump_variable): Also print the type of the
6452 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
6453 memory tags are of conflicting alias sets but have no aliased
6454 symbols in common, add one tag to the alias set of the other.
6455 (setup_pointers_and_addressables): Remove hack to deal with
6456 programs with no aliased symbols.
6457 (may_alias_p): Don't special case aggregate types.
6459 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6462 * doc/invoke.texi (Environment Variables): Correct example locale.
6464 2004-09-14 Jan Hubicka <jh@suse.cz>
6466 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
6468 2004-09-14 Mark Mitchell <mark@codesourcery.com>
6470 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
6472 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
6474 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
6476 (struct c_declarator): Change u.array.quals and pointer_quals to
6477 int. Add u.array.attrs.
6478 (quals_from_declspecs): New.
6479 * c-decl.c (quals_from_declspecs): New.
6480 (shadow_tag_warned): Give more specific message for useless type
6482 (build_array_declarator, set_array_declarator_inner,
6483 grokdeclarator, make_pointer_declarator, build_null_declspecs,
6484 declspecs_add_qual): Update for changed structures.
6486 2004-09-14 Jeff Law <law@redhat.com>
6488 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
6490 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
6491 (dom_opt_initialize_block_local_data): No longer test state
6493 (dom_opt_finalize_block): Update due to change in scope of
6495 (optimize_stmt): Similarly.
6497 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6499 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
6500 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
6501 comment typos. Follow spelling conventions.
6503 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
6506 config/i386/predicates.md, config/sparc/sparc.c: Follow
6507 spelling conventions.
6509 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6510 Steven Bosscher <stevenb@suse.de>
6512 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
6513 * basic-block.h (struct reorder_block_def): Add copy_number field.
6514 * cfgloop.h (biv_p): Declare.
6515 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
6516 * common.opt (fsplit-ivs-in-unroller): New flag.
6517 * loop-iv.c (biv_p): New function.
6518 * loop-unroll.c: Include hashtab.h and recog.h.
6519 (struct iv_to_split, struct split_ivs_info): New types.
6520 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
6521 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
6522 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
6523 insert_base_initialization, split_iv): New functions.
6524 (peel_loop_completely, unroll_loop_constant_iterations,
6525 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
6527 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
6529 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6531 * tree-cfg.c (thread_jumps): Update dominators correctly in
6532 case destination of threaded edge dominates its source.
6534 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6536 * unroll.c: Removed.
6538 * Makefile.in (LOOP_H, unroll.o): Removed.
6539 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
6541 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
6543 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
6544 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
6545 * loop.c: Do not include loop.h.
6546 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
6547 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
6548 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
6549 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
6550 struct loop_regs, struct loop_movables, struct loop_info): Moved
6552 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
6553 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
6554 find_common_reg_term, loop_iterations, final_giv_value): Moved
6556 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
6557 loop_dump_stream, for_each_insn_in_loop, express_from,
6558 extend_value_for_giv, loop_iv_add_mult_emit_before,
6559 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
6560 loop_insn_first_p, get_condition_for_loop,
6561 loop_insn_emit_before, loop_insn_hoist,
6562 loop_insn_sink): Made static.
6563 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
6565 (strength_reduce): Do not call unroller.
6566 (record_giv): Do not initialize unrolled field.
6567 (prescan_loop): Do not set loop_info->preconditioned.
6568 * passes.c: Do not include loop.h.
6569 (rest_of_handle_loop_optimize): Do not call unroller.
6570 * predict.c: Do not include loop.h.
6571 * rtl.h (NOTE_PRECONDITIONED): Removed.
6572 * stmt.c: Do not include loop.h.
6573 * toplev.c: Do not include loop.h.
6574 (process_options): Do not handle flag_old_unroll_loops.
6576 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
6577 Documentation removed.
6578 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
6580 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
6582 * Makefile.in (STAGE1_CHECKING): New variable.
6583 (stage1_build): Use it.
6584 * tree-ssa.c (verify_ssa): Preserve state of dominance
6587 2004-09-14 Uros Bizjak <uros@kss-loka.si>
6589 * config/i386/i386.c (output_fp_compare): Add generation
6590 of ftst instruction.
6591 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
6592 Use output_fp_compare () function.
6593 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
6594 (fix_truncdi_memory): Remove operands[5] copy.
6596 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
6598 * config/m32r/m32r.md, config/m68k/m68kelf.h,
6599 config/mcore/mcore.md, config/rs6000/linux64.h,
6600 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
6603 2004-09-13 James E Wilson <wilson@specifixinc.com>
6605 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
6606 * gen-protos.c: Include errors.h.
6609 2004-09-14 Jan Hubicka <jh@suse.cz>
6611 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
6612 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
6613 (predict_loops): Use number_of_iterations_exit to predict
6614 number of iterations on trees.
6616 2004-09-13 Dale Johannesen <dalej@apple.com>
6620 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
6621 objects declared extern.
6623 2004-09-14 Paul Brook <paul@codesourcery.com>
6625 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
6628 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6630 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
6631 Only use TYPE_BINFO for aggregates.
6633 2004-09-13 Daniel Jacobowitz <dan@debian.org>
6635 * expmed.c (synth_mult): Initialize latency. Check cost before
6638 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
6640 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
6641 add_call_clobber_ops and add_call_read_ops.
6642 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
6643 the number of vdefs and vuses inserted based on analysis of global
6644 variables across calls. * tree-dfa.c (find_referenced_vars):
6645 Needed to reset static var maps before each function is compiled.
6647 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
6648 static_vars_info,functions_to_static_vars_info,module_statics_escape,
6649 all_module_statics,searchc_env,dfs_info): New fields to support
6650 analysis of static global variables.
6651 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
6652 cgraph_reset_static_var_maps, get_global_static_vars_info,
6653 get_global_statics_not_read, get_global_statics_not_written,
6654 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
6655 check_rhs_var, check_lhs_var, get_asm_expr_operands,
6656 process_call_for_static_vars, scan_for_static_refs,
6657 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
6658 clear_static_vars_maps, cgraph_propagate_bits,
6659 cgraph_characterize_statics): New. Functions to support analysis
6660 of static global variables.
6661 (cgraph_mark_local_and_external_functions): Renamed from:
6662 (cgraph_mark_local_functions)
6663 (cgraph_expand_all_functions): Remove call to
6664 cgraph_mark_local_and_external_functions.
6665 (cgraph_optimize): Added driver to analyze static variables whose
6666 scope is within the compilation unit. * cgraph.h (struct
6667 cgraph_local_info, GTY): Added statics_read, statics_written,
6668 local, calls_read_all, calls_write_all, for_functions_valid.
6669 (struct cgraph_node): Added next_cycle. * cgraph.c
6670 (dump_cgraph_node): Added print routines for new fields. *
6671 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
6674 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6676 * c-decl.c (grokdeclarator): Correct comments about where storage
6677 class specifiers are rejected by grammar and add corresponding
6678 asserts. Diagnose typedefs and parameters declared inline.
6679 Change warning for inline main to a pedwarn. Only diagnose inline
6681 (declspecs_add_scspec): Allow duplicate "inline".
6683 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6685 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6686 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6688 2004-09-13 Richard Henderson <rth@redhat.com>
6691 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6692 (tree_type): Replace spare with contains_placeholder_bits.
6693 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6694 make static. Remove seen_types list.
6695 (type_contains_placeholder_p): New.
6697 2004-09-13 James E Wilson <wilson@specifixinc.com>
6699 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6700 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6701 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6702 bdesc_arrays instead of mips_bdesc.
6703 (mips_init_builtins): Likewise.
6704 * config/mips/mips.h (TARGET_SB1): New.
6705 (HAVE_SQRT_P): Delete.
6706 * config/mips/mips.md (divide_condition): Support V2SF.
6707 (sqrt_condition, recip_condition): New.
6708 (div<mode>3): Use ANYF instead of SCALARF.
6709 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6711 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6712 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6714 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6715 instead of SCALARF. Use UNITMODE instead of MODE.
6717 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6719 * config.in: Regenerate after removal of libbanshee.
6721 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6723 PR tree-optimization/17400
6724 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6725 coalesce partitions when one occurs in an abnormal PHI.
6727 2004-09-13 Andrew Pinski <apinski@apple.com>
6729 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6732 2004-09-13 Richard Henderson <rth@redhat.com>
6735 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6736 (cselib_invalidate_rtx_note_stores): New.
6737 (cselib_record_sets, cselib_process_insn): Update to match.
6738 * cselib.h (cselib_invalidate_rtx): Declare.
6739 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6741 2004-09-13 Richard Henderson <rth@redhat.com>
6744 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6745 after copying its argument.
6747 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6749 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6750 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6751 in diagnostics. Use %' for English apostrophes.
6752 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6753 (pedwarn_c90, pedwarn_c99): Use it.
6754 * c-decl.c (lookup_label): Quote label name in diagnostic.
6755 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6756 * c-typeck.c (warn_for_assignment): Likewise.
6758 2004-09-13 Jan Hubicka <jh@suse.cz>
6760 * i386.c (x86_schedule): New global variable.
6761 (override_options): Disable scheduling when not supported.
6762 * i386.h (x86_schedule): Declare.
6763 (TARGET_SCHEDULE): New macro.
6765 2004-09-12 Richard Henderson <rth@redhat.com>
6768 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6769 * tree.c, tree.h (has_cleanups): Remove.
6771 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6773 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6774 arguments of the phi nodes correctly.
6776 2004-09-12 Jan Hubicka <jh@suse.cz>
6778 * ggc-common.c (cmp_statistics): Fix sorting.
6780 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6783 * expmed.c (expand_divmod): If cheap power of 2 divide is
6784 available, use it for negative constant as well.
6786 2004-09-12 Andrew Pinski <apinski@apple.com>
6788 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6791 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6793 2004-09-12 Richard Henderson <rth@redhat.com>
6795 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6797 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6798 post-reload, and scratch NULL.
6799 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6800 (x86_shift_adj_2): Use ix86_expand_clear.
6801 (ashldi3): Remove CMOVE expansion difference.
6802 (ashldi3_1): Remove.
6803 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6804 add constraints for immediates. New peephole for split-with-temp.
6805 Run splitter after peep2 pass.
6806 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6807 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6808 (setcc_2): Rename with *.
6809 * config/i386/predicates.md (reg_or_pm1_operand): New.
6810 (ashldi_input_operand): New.
6812 2004-09-12 Richard Henderson <rth@redhat.com
6814 * print-rtl.c (print_decl_name): New.
6815 (print_mem_expr): Use it.
6817 2004-09-12 Richard Henderson <rth@redhat.com
6820 * except.c (sjlj_emit_function_exit): Fix logic locating
6821 sjlj_exit_after in final block.
6823 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6825 * common.opt: Remove flags -fmove-all-movables and
6827 * loop-invariant.c (find_invariants_to_move):
6828 Remove all uses of flag_move_all_movables.
6829 * loop.c (move_movables): Remove all uses of
6830 flag_move_all_movables.
6831 (strength_reduce): Remove all uses of
6832 flag_reduce_all_givs.
6833 * doc/invoke.texi: Remove documentation of flags
6834 -fremove-all-movables and -freduce-all-givs.
6836 2004-09-11 Roger Sayle <roger@eyesopen.com>
6839 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6840 change. elt->type may be a floating point type, so use fold_convert.
6842 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6844 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6845 the thing referenced as used, not the stub itself.
6847 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6849 * c-tree.h (enum c_storage_class): New.
6850 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6851 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6852 declarations and "auto" or "register" in file scope empty
6853 declarations. Give more specific warnings for other cases of
6854 storage class specifiers in empty declarations.
6855 (grokdeclarator): Update for new structures. Don't check for
6856 multiple storage classes. Diagnose file-scope "register" if
6858 (build_null_declspecs): Update.
6859 (declspecs_add_scspec): Update. Diagnose multiple storage class
6860 specifiers and invalid uses of "__thread".
6862 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6864 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6865 (tree_size, make_node): Use it.
6866 * tree-ssa-pre.c (init_pre): Use it.
6867 * tree.h: Prototype it.
6869 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6871 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6872 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6873 redirect_immediate_use): Use PHI_DF.
6874 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6875 (bb_for_stmt): Use PHI_BB.
6876 (get_immediate_uses): Use PHI_DF.
6877 * tree-ssa-dse.c (max_stmt_uid): New variable.
6878 (get_stmt_uid): New function.
6879 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6881 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6882 (max_uid): Renamed to max_stmt_uid.
6883 (get_stmt_uid): New function.
6884 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6885 phi node annotations.
6886 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6887 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6888 (struct tree_phi_node): Add bb and df fields.
6890 2004-09-11 Richard Henderson <rth@redhat.com>
6893 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6896 2004-09-11 Jan Hubicka <jh@suse.cz>
6898 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6899 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6900 * i386.md (i387_cw): Add 'uninitialized' mode.
6902 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6903 (output_location): Break out from ....
6904 (branch_prob): ... here; handle gcov output on trees.
6905 * toplev.c (process_options): No longer be sorry about coverage for
6908 2004-09-11 Steven Bosscher <stevenb@suse.de>
6911 * fold-const.c (fold): Do not try to fold the operand of a
6912 CLEANUP_POINT_EXPR if that operand does itself not have any
6916 * langhooks.c (lhd_decl_printable_name): Make sure that this
6917 function is called with is a decl node that has an identifier.
6918 * tree-pretty-print.c (dump_function_name): New function to
6919 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6920 (print_call_name): Use it.
6922 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6924 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6927 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6929 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6930 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6933 2004-09-11 Richard Henderson <rth@redhat.com>
6935 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6936 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6937 operand of the ADDR_EXPR.
6938 (expand_expr_real_1): Update to match.
6940 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6943 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6944 choose 64-bit version.
6946 2004-09-11 Richard Henderson <rth@redhat.com>
6949 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6951 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6953 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6954 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6955 Insert @: after i.e. or e.g.
6957 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6959 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6960 D.xxx rather than <Dxxx>.
6962 2004-09-10 Adam Nemet <anemet@lnxw.com>
6964 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6965 in_tree_ld_is_elf should be true for LynxOS.
6966 * configure: Regenerate.
6968 2004-09-10 Adam Nemet <anemet@lnxw.com>
6970 * Makefile.in (all.cross): Add srcextra.
6972 2004-09-10 Roger Sayle <roger@eyesopen.com>
6975 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6976 floating point comparison operators. Change aborts to gcc_asserts.
6978 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6980 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6982 2004-09-10 James E Wilson <wilson@specifixinc.com>
6984 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6985 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6987 * convert.c (convert_to_vector): Replace recursive call with
6990 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6991 Add integer argument named constant. Use const_tiny_rtx instead of
6993 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6995 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6997 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6998 of gen_rtx_raw_CONST_VECTOR.
7000 2004-09-10 Eric Christopher <echristo@redhat.com>
7003 * c-parse.in (attribute): Add NULL_TREE for error case
7006 2004-09-10 Zack Weinberg <zack@codesourcery.com>
7008 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
7009 (extract_interface_info): Delete prototype.
7010 * c-decl.c (extract_interface_info): Delete stub.
7011 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
7012 it's not already been done ...
7013 (init_c_lex): ... not here.
7014 (fe_file_change): Don't call extract_interface_info.
7016 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
7019 typedef_p and typedef_signed_p.
7020 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
7021 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
7022 Check typedef_p and typedef_signed_p, not typedef_decl.
7023 (grokfield): Check typedef_p, not typedef_decl.
7024 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
7026 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
7029 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7031 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
7033 2004-09-10 Geoffrey Keating <geoffk@apple.com>
7035 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
7036 temporary variables.
7038 * dbxout.c (dbxout_block): Update for
7039 current_function_func_begin_label a string.
7040 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
7041 * except.c (dw2_output_call_site_table): Likewise.
7042 * toplev.c (current_function_func_begin_label): Likewise.
7043 * tree.h (current_function_func_begin_label): Likewise.
7044 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
7046 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
7049 * config/darwin.c: Include target.h.
7050 (struct machopic_indirection): Make ptr_name a string.
7051 (machopic_indirection_hash): Update for ptr_name a string.
7052 (machopic_indirection_eq): Likewise.
7053 (machopic_indirection_name): Likewise.
7054 (machopic_output_indirection): Likewise.
7055 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
7056 string. Don't expect stub names to be in the identifier hash table.
7057 Do call strip_name_encoding before looking up entry in ID hash table.
7058 * config/t-darwin (darwin.o): Add target.h to dependencies.
7060 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
7061 of fprintf for register names.
7063 * output.h (unlikely_section_label): Delete declaration.
7064 (unlikely_text_section_name): Likewise.
7065 * varasm.c (unlikely_section_label_printed): Make static.
7066 (unlikely_section_label): Likewise.
7067 (unlikely_text_section_name): Likewise.
7068 (assemble_start_function): Use reconcat.
7070 * rtl.def (REG): Add comment to describe third field.
7072 2004-09-10 Andrew Pinski <apinski@apple.com>
7074 * config/darwin.c (machopic_mcount_stub_name): Call
7075 machopic_indirection_name instead of making the string
7078 2004-09-10 Diego Novillo <dnovillo@redhat.com>
7082 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7084 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7085 memory tag is call clobbered, so are its aliases.
7086 (group_aliases): When two memory tags being grouped, if one is
7087 call clobbered, so are the other and its aliases.
7088 (add_may_alias): Remove call-clobbering stuff.
7089 (replace_may_alias): Likewise.
7090 (merge_pointed_to_info): Merge pt_global_mem
7092 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7094 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
7095 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
7096 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
7097 tree-scalar-evolution.c, tree-ssa-copyrename.c,
7098 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
7100 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7102 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
7103 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
7104 pair. Remove match_dup from inputs. Remove masaccs handling.
7105 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
7106 (masaccs, mdasaccs): Turn into define_insns.
7108 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7110 * tree-tailcall.c (process_assignment): Only do accumulator transforms
7111 for floating-point types if flag_unsafe_math_optimizations.
7113 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
7116 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
7117 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
7118 config/h8300/h8300.md, config/i386/gmm_malloc.h,
7119 config/ia64/ia64.md, config/ip2k/libgcc.S,
7120 config/mips/mips-ps-3d.md, config/mips/mips.c,
7121 config/rs6000/rs6000.c, config/s390/s390.c,
7122 config/sh/symbian.c: Fix comment typos.
7124 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
7126 * config/s390/s390.c (s390_emit_prologue): Added missing
7129 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7131 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
7132 typos. Follow spelling conventions.
7134 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
7136 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
7137 in diagnostic. Don't dereference NULL TYPE_NAME.
7139 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7141 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
7142 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
7143 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7144 value-prof.c: Fix comment typos. Follow spelling conventions.
7146 2004-09-10 Jan Hubicka <jh@suse.cz>
7148 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
7149 * tree-split_edge.c (tree_split_edge): Likewise.
7150 (thread_jumps): Likewise.
7152 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
7154 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
7157 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
7159 * cgraph.h (cgraph_dump_file): Do not declare.
7160 * cgraphunit.c (cgraph_dump_file): Declare as static.
7162 * toplev.c (cgraph_dump_file): Do not declare.
7163 (compile_file): Call init_cgraph.
7164 * tree-dump.c (dump_files): Add IPA dump file, remove
7165 XML dump of call graph.
7166 (get_dump_file_name): Support IPA dump file naming scheme.
7167 * tree.h (enum tree_dump_index): Add IPA dump file, remove
7168 XML dump of call graph.
7169 * doc/invoke.texi (Debugging Options): Document the new options.
7171 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
7173 * doc/extend.texi: Document the FR-V built-in functions.
7175 2004-09-09 James E Wilson <wilson@specifixinc.com>
7177 * doc/sourcebuild.texi: Delete libbanshee reference.
7179 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
7181 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
7183 2004-09-09 James E Wilson <wilson@specifixinc.com>
7185 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
7186 before calling vector_types_convertible_p.
7187 (digest_init): Check that inside_init has VECTOR_TYPE before calling
7188 vector_types_convertible_p. Don't give another error if
7189 convert_for_assignment returns error_mark_node.
7191 2004-09-09 Roger Sayle <roger@eyesopen.com>
7194 * fold-const.c (build_zero_vector): New function to construct a
7195 vector (either floating point or integer) of zeros.
7196 (fold_convert): Internally, enable conversions of integer zero
7197 to arbitrary vector types, using the new build_zero_vector.
7199 2004-09-09 Roger Sayle <roger@eyesopen.com>
7201 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
7202 expand a left shift by an immediate constant as either an ashl or
7203 a sequence of additions.
7204 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
7205 instead of calling gen_ashlsi3 with a constant directly.
7207 2004-09-09 Roger Sayle <roger@eyesopen.com>
7209 * config/i386/i386.c (ix86_split_long_move): When optimizing for
7210 size, and the low and high parts of a DImode constant are equal,
7211 copy one register to another instead of loading the same immediate
7214 2004-09-09 Richard Henderson <rth@redhat.com>
7217 * function.c (assign_parm_setup_block): Only put PARALLELs into
7218 a register if use_register_for_decl.
7220 2004-09-09 Eric Christopher <echristo@redhat.com>
7222 * ra-colorize.c (reset_lists): Move variable declaration inside
7223 ENABLE_CHECKING to avoid unused variable warnings when
7224 not --enable-checking.
7225 (check_colors): Ditto.
7227 2004-09-09 Mike Stump <mrs@apple.com>
7229 * version.c (version_string): Bump to 4.0.0.
7230 * doc/include/gcc-common.texi (version-GCC): Likewise.
7232 2004-09-10 Jakub Jelinek <jakub@redhat.com>
7234 * doc/extend.texi (nothrow attribute): The attribute is not
7235 implemented in 3.2 and earlier.
7237 2004-09-09 Steve Ellcey <sje@cup.hp.com>
7239 * genrecog.c (compute_predicate_codes): Use op0_codes
7242 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7244 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
7245 implementation changes.
7247 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7249 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
7250 a PARALLEL instead of a SET due to added clobbers.
7252 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7254 * reload.c (find_reloads_address): Pass correct operand to
7255 maybe_memory_address_p.
7257 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
7259 * Makefile.in: Remove libbanshee, tree-alias-*.
7260 Remove tree-alias-common.h dependencies.
7261 * common.opt: Remove -ftree-points-to.
7262 * configure.ac: Remove libbanshee.
7263 * flags.h: Remove pta_type, flag_tree_points_to.
7264 * gengtype.c (open_base_files): Remove tree-alias-type.h.
7265 * opts.c (OPT_ftree_points_to): Remove.
7266 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
7267 * tree-dfa.c: Remove tree-alias-common.h
7268 * tree-into-ssa.c: Ditto.
7269 * tree-outof-ssa.c: Ditto.
7270 * tree-ssa-copyrename.c: Ditto.
7271 * tree-ssa-live.c: Ditto.
7272 * tree-optimize.c: Ditto.
7273 * tree-ssa.c: Ditto.
7274 Remove pass_build_pta, pass_del_pta.
7275 * tree-pass.h: Ditto.
7276 * tree-ssa-alias.c: Remove tree-alias-common.h.
7277 (struct alias_stats_d): Remove pta_queries, pta_resolved.
7278 (pass_may_alias): Remove PROP_pta requirement.
7279 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
7280 (get_tmt_for): Ditto.
7281 (dump_alias_stats): Ditto.
7282 * doc/passes.texi: Remove blurb about points-to analysis.
7283 * fortran/Make-lang.in: Remove tree-alias-*.o.
7285 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7287 * genattrtab.c (write_insn_cases): New function, split out from
7288 write_attr_case. Correctly handle define_peepholes when printing
7289 the instruction name.
7290 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
7292 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
7295 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
7296 * config/cris/cris.c (cris_return_address_on_stack): New function.
7297 * config/cris/cris.md ("return"): For location of return address,
7298 also check cris_return_address_on_stack.
7300 2004-09-09 Diego Novillo <dnovillo@redhat.com>
7302 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
7303 calling phi_ssa_name_p.
7305 2004-09-09 Richard Henderson <rth@redhat.com>
7308 * c-typeck.c (valid_compound_expr_initializer): Use only
7309 initializer_constant_valid_p, and not TREE_CONSTANT.
7310 (digest_init): Likewise.
7311 (output_init_element): Likewise.
7313 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7315 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
7316 live_out_1, prune_hardregs_for_mode, init_one_web_common,
7317 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
7318 record_conflict, compare_and_free_webs, init_webs_defs_uses,
7319 parts_to_webs_1, parts_to_webs, reset_conflicts,
7320 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
7321 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
7322 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
7323 put_move, remove_move, combine, select_spill, colorize_one_web,
7324 try_recolor_web, insert_coalesced_conflicts, check_colors,
7325 break_precolored_alias, restore_conflicts_from_coalesce,
7326 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
7327 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
7328 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
7329 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
7330 check_df): Likewise.
7331 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
7332 real_arithmetic, real_compare, real_exponent, real_ldexp,
7333 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
7334 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
7335 real_digit, real_nan, real_maxval, round_for_format, real_convert,
7336 real_to_target, real_from_target, real_hash, encode_ieee_single,
7337 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
7338 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
7339 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
7340 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
7341 extract_insn, peep2_next_insn, peep2_reg_dead_p,
7342 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
7343 if_test_bypass_p): Likewise.
7344 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
7345 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
7346 emit_swap_insn, swap_to_top, move_for_stack_reg,
7347 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
7348 compensate_edge, convert_regs_1): Likewise.
7349 * regclass.c (init_reg_sets, init_reg_sets_1,
7350 memory_move_secondary_cost): Likewise.
7351 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
7353 * reload.c (push_secondary_reload, find_valid_class, push_reload,
7354 operands_match_p, decompose, immune_p, find_reloads,
7355 find_reloads_toplev, find_reloads_address_1, subst_reloads,
7356 copy_replacements, refers_to_regno_for_reload_p,
7357 reg_overlap_mentioned_for_reload_p): Likewise.
7358 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
7359 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
7360 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
7361 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
7362 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
7363 do_output_reload, fixup_abnormal_edges): Likewise.
7364 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
7365 fill_slots_from_thread, relax_delay_slots): Likewise.
7366 * resource.c (mark_referenced_resources, mark_set_resources):
7368 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
7369 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
7370 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
7371 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
7372 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
7373 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
7374 * rtlhooks.c (gen_lowpart_general): Likewise.
7375 * sbitmap.c (sbitmap_difference): Likewise.
7376 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
7377 sched_analyze, add_forward_dependence): Likewise.
7378 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
7379 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
7380 schedule_insns): Likewise.
7381 * sched-vis.c (print_pattern): Likewise.
7382 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
7383 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7384 simplify_const_relational_operation, simplify_ternary_operation,
7385 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
7387 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
7388 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
7389 resolve_operand_name_1, expand_return, expand_decl,
7390 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
7391 * stor-layout.c (put_pending_size, smallest_mode_for_size,
7392 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
7393 set_sizetype, get_mode_bounds): Likewise.
7395 2004-09-09 Zack Weinberg <zack@codesourcery.com>
7397 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
7398 * config/arm/pecoff.h, config/i386/beos-elf.h
7399 * config/i386/cygming.h, config/i386/i386-interix.h:
7400 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
7401 comment cloned from manual.
7402 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
7404 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
7406 * builtins.c (build_va_arg_indirect_ref): New function.
7407 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
7408 build_fold_indirect_ref.
7409 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7410 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
7411 * tree.h: Declare new function.
7413 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7415 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
7416 dumping for development builds.
7417 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
7418 development builds only.
7419 * genattrtab.c (write_eligible_delay): Fix typo in previous
7421 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
7424 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7426 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
7427 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
7428 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
7429 hoist_code, extract_mentioned_regs_helper, compute_store_table,
7430 insert_store): Use gcc_assert and gcc_unreachable.
7431 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
7432 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
7433 ggc_record_overhead): Likewise.
7434 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
7435 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
7436 ggc_pop_context, clear_marks, validate_free_objects,
7437 ggc_pch_read): Likewise.
7438 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
7439 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
7440 ggc_push_context, check_cookies, ggc_collect,
7441 ggc_print_statistics): Likewise.
7442 * gimple-low.c (lower_function_body, lower_stmt,
7443 lower_bind_expr): Likewise.
7444 * gimplify.c (gimple_tree_eq, push_gimplify_context,
7445 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
7446 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
7447 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
7448 gimplify_case_label_expr, gimplify_exit_block_expr,
7449 canonicalize_component_ref, gimplify_compound_lval,
7450 gimplify_self_mod_expr, gimplify_call_expr,
7451 gimplify_init_ctor_eval, gimplify_init_constructor,
7452 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
7453 gimplify_expr, check_pointer_types_r,
7454 force_gimple_operand): Likewise.
7455 * global.c (global_alloc, build_insn_chain): Likewise.
7456 * graph.c (clean_graph_dump_file,
7457 finish_graph_dump_file): Likewise.
7458 gcov-io.c (gcov_open): Use GCOV_CHECK.
7460 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7462 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
7464 2004-09-09 Jan Hubicka <jh@suse.cz>
7467 * tree-inline.c (expand_call_inline): Make overactive sanity check
7470 2004-09-09 Jan Hubicka <jh@suse.cz>
7472 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
7475 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7477 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
7478 (gengtype.o): Depend on errors.h.
7479 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
7480 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
7481 attr_alt_subset_p, attr_alt_subset_of_compl_p,
7482 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
7483 write_test_expr, write_attr_value, write_eligible_delay,
7484 make_internal_attr, make_numeric_value): Likewise.
7485 * genautomata.c (regexp_name, get_str_vect,
7486 gen_presence_absence_set, automaton_decl_hash,
7487 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
7488 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
7489 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
7490 test_unit_reserv, it_is_empty_reserv_sets,
7491 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
7492 reserv_sets_and, output_cycle_reservs, get_free_state,
7493 intersected_state_reservs_p, states_union, remove_arc,
7494 copy_insn_regexp, transform_1, transform_2, transform_3,
7495 regexp_transform_func, store_alt_unit_usage,
7496 check_regexp_units_distribution, process_seq_for_forming_states,
7497 process_alts_for_forming_states, make_automaton,
7498 form_arcs_marked_by_insn, create_composed_state,
7499 set_out_arc_insns_equiv_num, partition_equiv_class,
7500 process_insn_equiv_class, set_insn_equiv_classes,
7501 units_to_automata_heuristic_distr, form_regexp,
7502 longest_path_length, output_dfa_max_issue_rate, add_vect,
7503 out_state_arcs_num, add_vect_el, output_trans_table,
7504 output_state_alts_table, output_dead_lock_vect,
7505 output_max_insn_queue_index_def,
7506 output_min_insn_conflict_delay_func,
7507 output_internal_insn_latency_func, output_print_reservation_func,
7508 output_cpu_unit_reservation_p, output_state_arcs,
7509 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
7510 make_default_insn_latency_attr,
7511 form_important_insn_automata_lists): Likewise.
7512 * genemit.c (gen_exp, output_add_clobbers,
7513 output_added_clobbers_hard_reg_p): Likewise.
7514 * genextract.c (print_path, main): Likewise.
7515 * genflags.c (gen_macro): Likewise.
7516 * gengenrtl.c: Include errors.h
7517 (type_from_format, accessor_from_format): Likewise.
7518 * gengtype.c (get_file_basename, output_mangled_typename,
7519 walk_type, write_types_process_field,
7520 write_types_local_process_field): Likewise.
7521 * genmodes.c (complete_mode): Likewise.
7522 * genopinit.c (gen_insn): Likewise.
7523 * genoutput.c (output_insn_data, check_constraint_len,
7524 constraint_len): Likewise.
7525 * genpreds.c (add_mode_tests):Likewise.
7526 * gen-protos.c (add_hash): Likewise.
7527 * genrecog.c (find_operand, find_matching_operand,
7528 validate_pattern, add_to_sequence, maybe_both_true,
7529 nodes_identical_1, merge_trees, write_switch, write_cond,
7530 write_action, is_unconditional, make_insn_sequence,
7531 debug_decision_2): Likewise.
7532 * gensupport.c (is_predicable, collect_insn_data,
7533 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
7535 2004-09-09 Jan Hubicka <jh@suse.cz>
7537 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
7538 * cfgbuild.c (compute_outgoing_frequencies): When probability is
7540 (find_many_sub_basic_blocks): Do update profile only when it is
7542 * predict.c (set_even_probabilities): Break out from ...
7543 (combine_predictions_for_insn): ... here; deal with
7544 !can_predict_insn_p insns.
7545 (combine_predictions_for_bb): Use set_even_probabilities.
7546 (bb_estimate_probability_locally): Break out from ....
7547 (estimate_probability): ... here.
7548 (guess_outgoing_edge_probabilities): New entry point.
7550 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
7552 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
7553 handle_braces, process_brace_body, main, used_arg,
7554 set_multilib_dir, print_multilib_info): Use fatal, not abort.
7556 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
7558 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
7559 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
7560 Morgan's theorem in last checkin.
7562 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
7563 Nathan Sidwell <nathan@codesourcery.com>
7565 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
7566 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
7567 * timevar.c (timevar_push, timevar_pop, timevar_start,
7568 timevar_stop): Likewise.
7569 * toplev.c (default_pch_valid_p): Likewise.
7570 * tracer.c (tail_duplicate): Likewise.
7571 * tree-alias-common.c (get_alias_var_decl,
7572 get_values_from_constructor, create_alias_var, delete_alias_vars,
7573 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
7575 * tree.c (tree_size, make_node_stat, copy_node_stat,
7576 build_int_cst_wide, integer_all_onesp, list_length, chainon,
7577 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
7578 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
7579 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
7580 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
7581 build_method_type_directly, decl_type_context, get_callee_fndecl,
7582 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
7583 tree_fold_gcd): Likewise.
7584 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
7585 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
7586 cleanup_control_expr_graph, find_taken_edge,
7587 find_taken_edge_switch_expr, phi_alternatives_equal,
7588 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
7589 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
7590 tree_split_edge, tree_verify_flow_info, thread_jumps,
7591 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
7592 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
7593 chrec_fold_multiply_poly_poly): Likewise.
7594 * tree-complex.c (extract_component, expand_complex_division,
7595 expand_complex_comparison, expand_complex_operations_1,
7596 build_replicated_const, expand_vector_operations_1): Likewise.
7597 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
7598 build_classic_dir_vector): Likewise.
7599 * tree-dfa.c (compute_immediate_uses_for_phi,
7600 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
7601 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
7602 * tree-dump.c (dequeue_and_dump): Likewise.
7603 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
7604 record_in_finally_tree, replace_goto_queue_1,
7605 maybe_record_in_goto_queue, verify_norecord_switch_expr,
7606 do_return_redirection): Likewise.
7607 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
7608 add_to_dst_predicate_list, find_phi_replacement_condition,
7609 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
7611 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
7612 initialize_inlined_parameters, declare_return_variable,
7613 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
7614 optimize_inline_calls, copy_tree_r): Likewise.
7615 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
7616 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
7617 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
7618 tsi_split_statement_list_after, tsi_split_statement_list_before):
7620 * tree-mudflap.c (mf_varname_tree): Likewise.
7621 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
7622 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
7623 * tree-optimize.c (tree_rest_of_compilation): Likewise.
7624 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
7625 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
7626 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
7628 * tree-phinodes.c (resize_phi_node, add_phi_arg,
7629 remove_all_phi_nodes_for): Likewise.
7630 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
7631 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7632 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
7633 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
7634 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
7635 generate_one_element_ref, generate_element_copy,
7636 generate_element_zero, scalarize_copy, scalarize_init,
7637 scalarize_ldst): Likewise.
7638 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
7639 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
7640 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
7641 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
7642 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
7643 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
7644 widen_bitfield, ccp_fold_builtin): Likewise.
7645 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
7646 replace_exp_1, propagate_tree_value): Likewise.
7647 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
7648 * tree-ssa-dce.c (set_control_dependence_map_bit,
7649 find_control_dependence, find_pdom, mark_operand_necessary,
7650 mark_stmt_if_obviously_necessary,
7651 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
7652 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
7653 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
7654 eliminate_redundant_computations, avail_expr_eq): Likewise.
7655 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
7656 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
7657 duplicate_blocks): Likewise.
7658 * tree-ssa-loop-im.c (for_each_index, set_level,
7659 is_call_clobbered_ref): Likewise.
7660 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
7661 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
7662 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
7663 peel_address, ptr_difference_cost, may_replace_final_value,
7664 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
7665 rewrite_use, rewrite_uses): Likewise.
7666 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
7667 check_loop_closed_ssa_use): Likewise.
7668 * tree-ssanames.c (make_ssa_name): Likewise.
7669 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
7670 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
7671 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
7672 get_indirect_ref_operands, add_stmt_operand): Likewise.
7673 * tree-ssa-pre.c (value_exists_in_set_bitmap,
7674 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
7675 phi_translate, valid_in_set, compute_antic,
7676 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7677 create_value_expr_from, eliminate): Likewise.
7678 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7679 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7681 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7682 eliminate_tail_call): Likewise.
7683 * tree-vectorizer.c (vect_create_index_for_array_ref,
7684 vect_align_data_ref, vect_create_data_ref,
7685 vect_create_destination_var, vect_get_vec_def_for_operand,
7686 vect_finish_stmt_generation, vect_transform_stmt,
7687 vect_transform_loop_bound, vect_transform_loop,
7688 vect_analyze_operations): Likewise.
7689 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7691 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7692 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7693 bsi_after_labels, bsi_last): Likewise.
7694 * tree-ssa-live.c (var_union, change_partition_var,
7695 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7696 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7698 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7699 tpa_find_tree): Likewise.
7700 (register_ssa_partition_check): Declare.
7701 (register_ssa_partition): use it.
7702 * tree-ssa-live.c: Include errors.h.
7703 (register_ssa_partition_check): New.
7704 * tree-ssa-operands.c: Include errors.h.
7705 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7707 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7708 Catherine Moore <clm@redhat.com>
7710 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7711 (FRV_CPU_FR405): New processor enums.
7712 (frv_issue_rate, frv_acc_group): Declare.
7713 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7714 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7715 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7716 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7717 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7718 handled by CPP_SPEC.
7719 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7720 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7721 (ACC_MASK): New macro.
7722 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7723 (TARGET_MEDIA_FR450): New macro.
7724 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7725 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7726 (LABEL_ALIGN_AFTER_BARRIER): Define.
7727 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7728 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7729 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7730 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7731 (REGISTER_NAMES): Add entries for new registers.
7732 (REG_CLASS_CONTENTS): Update for new register ranges.
7733 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7734 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7735 (PACKING_FLAG_USED_P): Delete.
7736 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7737 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7738 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7739 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7740 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7741 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7742 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7743 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7744 (CPU_UNITS_QUERY): Define to 1.
7745 * config/frv/frv.c: Include gt-frv.h
7746 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7747 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7748 (frv_insn_group): New enumeration.
7749 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7750 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7751 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7752 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7753 gap left by REGSTATE_LIVE.
7754 (regstate_t): New typedef.
7755 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7756 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7757 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7758 Initialize frv_unit_codes[] and frv_type_to_unit[].
7759 (frv_conditional_register_usage): Remove redundant fixing of
7760 accumulator registers.
7761 (frv_insn_packing_flag): Update specification.
7762 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7763 Zero out frv_nops[].
7764 (frv_expand_epilogue): Remove comments about the no-longer-present
7766 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7767 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7768 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7769 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7770 packing is disabled and if INSN can only issue to M1.
7771 (call_operand): Check TARGET_LONG_CALLS.
7772 (acc_operand, even_acc_operand, quad_acc_operand)
7773 (accg_operand): Simplify. Don't accept pseudo registers.
7774 (output_move_single): Handle SPR<-zero moves.
7775 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7776 (frv_registers_update, frv_registers_used_p): Delete.
7777 (frv_registers_set_p): Delete.
7778 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7779 (frv_issues_to_branch_unit_p): New function.
7780 (frv_packet): New structure.
7781 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7782 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7783 (frv_registers_update_1, frv_registers_update): New functions.
7784 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7785 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7786 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7787 (frv_sort_insn_group, frv_reorder_packet): New functions.
7788 (frv_pack_insns): Use frv_reorder_packet.
7789 (frv_packet_address): New variable.
7790 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7791 (frv_register_nop, frv_reorg): New functions.
7792 (bdesc_1arg): Add __SCUTSS.
7793 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7794 __SUBSS, __SLASS and __SCAN.
7795 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7796 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7797 (frv_init_builtins): Register the above builtins.
7798 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7799 registers. Turn the referenced accumulators into global registers.
7800 (frv_read_iacc_argument): New function.
7801 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7802 (frv_split_iacc_move): New function.
7803 (frv_expand_builtin): Handle the new builtins.
7804 * config/frv/frv.md: Replace old schedulers with new order-independent
7805 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7807 (cpu): Add fr550, fr450 and fr405.
7808 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7809 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7810 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7811 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7812 (fnop, mnop): New patterns.
7813 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7815 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7816 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7818 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7819 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7820 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7821 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7822 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7823 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7824 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7825 (frv_prefetch0, frv_prefetch): New patterns.
7826 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7827 -mcpu=simple. Add -mcpu=fr550.
7828 (MULTILIB_DIRNAMES): Update accordingly.
7829 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7831 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7832 -mlong-calls and -malign-labels options for FR-V.
7834 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7837 * c-tree.h (struct c_declspecs): New.
7838 (struct c_declarator, struct c_type_name, struct c_parm): Update
7840 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7841 start_function, start_decl, build_c_parm,
7842 make_pointer_declarator): Update prototypes.
7843 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7844 declspecs_add_scspec, declspecs_add_attrs): New.
7845 (split_specs_attrs): Remove.
7846 * c-parse.in (%union): Add dsptype.
7847 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7848 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7849 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7850 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7851 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7852 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7853 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7854 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7855 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7856 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7857 maybe_type_quals_attrs): Change to dsptype.
7858 (struct c_declspec_stack): New.
7859 (current_declspecs, declspec_stack): Change type.
7860 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7862 (extdefs): Likewise.
7863 (setspecs): Likewise.
7864 (fndef): Use current_declspecs for empty declspecs list.
7865 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7866 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7867 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7868 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7869 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7870 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7871 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7872 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7873 structures and helper functions. Update comments.
7874 (typespec_nonattr): Correct comment.
7875 (maybe_type_quals_attrs, typename): Update to new structures.
7876 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7877 shadow_tag, shadow_tag_warned, start_function, start_decl,
7878 build_c_parm, make_pointer_declarator,
7879 set_array_declarator_inner, groktypename): Update to new
7881 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7882 declspecs_add_scspec, declspecs_add_attrs): New.
7883 (split_specs_attrs): Remove.
7884 (shadow_tag_warned): Make warning for useless type names a
7885 pedwarn. Give hard error for long, short, signed, unsigned or
7886 _Complex used with struct, union or enum in empty declaration.
7887 Make found_tag a bool.
7888 (grokdeclarator): Remove checks now done at parse time.
7890 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7892 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7893 c_declarator, struct c_type_name, struct c_parm): New.
7894 (build_array_declarator, set_array_declarator_inner,
7895 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7896 start_function, start_decl, build_c_parm, build_attrs_declarator,
7897 build_function_declarator, make_pointer_declarator, c_cast_expr,
7898 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7899 (build_id_declarator): New.
7900 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7902 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7903 ARG_INFO_OTHERS): Remove.
7904 (build_id_declarator): New.
7905 (build_array_declarator, set_array_declarator_inner, groktypename,
7906 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7907 grokfield, start_function, store_parm_decls_newstyle,
7908 store_parm_decls_oldstyle, store_parm_decls,
7909 build_c_parm, build_attrs_declarator, build_function_declarator,
7910 make_pointer_declarator, grokdeclarator): Update to new
7912 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7914 (declarator, notype_declarator, after_type_declarator,
7915 parm_declarator, parm_declarator_starttypename,
7916 parm_declarator_nostarttypename, array_declarator, typename,
7917 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7918 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7919 parmlist_1, parmlist_2, parmlist_or_identifiers,
7920 parmlist_or_identifiers_1): Use these types.
7921 (primary, after_type_declarator, parm_declarator_starttypename,
7922 notype_declarator, component_decl, component_declarator,
7923 component_notype_declarator, typename, absdcl,
7924 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7925 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7927 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7929 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7930 in_typeof, record_maybe_used_decl, pop_maybe_used,
7931 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7932 * c-decl.c (parser_obstack): New.
7933 (c_init_decl_processing): Initialize parser_obstack.
7934 (c_write_global_declarations_1): Check for used but undefined
7936 * c-parse.in (%union): Add otype.
7937 (save_obstack_position): New.
7939 (unary_expr): Update in_sizeof and in_alignof. Use
7940 c_expr_sizeof_expr and c_expr_sizeof_type.
7941 (sizeof): Update in_sizeof.
7942 (alignof): Update in_alignof.
7943 (typeof): Update in_typeof.
7944 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7945 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7946 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7947 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7948 (build_external_ref): Set C_DECL_USED or call
7949 record_maybe_used_decl if appropriate.
7950 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7952 2004-09-08 Eric Christopher <echristo@redhat.com>
7954 * builtins.c: Fix prototype for fold_builtin_atan.
7956 2004-09-08 Eric Christopher <echristo@redhat.com>
7958 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7959 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7960 fold_builtin_atan): New functions. Migrate function bodies...
7961 (fold_builtin_1): ... from here.
7963 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7965 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7968 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7970 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7971 * config/rs6000/power5.md (power5-lmul): Same.
7973 2004-09-08 Richard Henderson <rth@redhat.com>
7976 * function.c (expand_function_end): Have fall-off-the-end
7977 return path jump around return register setup.
7979 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7981 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7982 (output_return): Do not test for the presence of the 'unimp' insn.
7983 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7984 as predicates instead of custom ones. Return raw strings when
7986 (output_sibcall): Likewise. Concatenate strings.
7987 (output_ubranch): Remove kludge for TurboSPARC.
7988 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7989 (output_v9branch): Likewise.
7990 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7991 <#>: Set sparc_indent_opcode if the delay slot is filled.
7993 <)>: New operand to emit the displacement from the saved PC on return.
7995 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7996 (ASM_OUTPUT_OPCODE): New macro.
7997 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7998 * config/sparc/sparc.md (normal_branch, inverted_branch,
7999 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
8000 inverted_fpe_branch): Adjust call to output_cbranch.
8001 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
8002 call to output_v9branch.
8003 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
8004 (output_v9branch): Likewise.
8006 2004-09-08 Devang Patel <dpatel@apple.com>
8008 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
8009 -segs_read_only_addr and -segs_read_write_addr.
8010 (WORD_SWITCH_TAKES_ARG): Same.
8012 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
8013 -segs_read_write_addr.
8015 2004-09-08 Richard Henderson <rth@redhat.com>
8017 * function.c (reference_callee_copied): New.
8018 (assign_parm_setup_reg): Use it.
8019 * calls.c (initialize_argument_information): Likewise.
8020 (emit_library_call_value_1): Likewise.
8021 * function.h (reference_callee_copied): Declare.
8023 * target.h (struct gcc_target): Add callee_copies.
8024 * target-def.h (TARGET_CALLEE_COPIES): New.
8025 (TARGET_PASS_BY_REFERENCE): Update default.
8026 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8027 * targhooks.c (hook_callee_copies_named): New.
8028 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
8029 hook_pass_by_reference_false.
8030 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
8031 * targhooks.h: Update decls.
8032 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
8033 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8034 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
8035 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
8036 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8037 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
8038 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8039 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
8040 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8041 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
8042 (mips_callee_copies): New.
8043 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8044 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
8045 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8046 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
8047 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8048 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
8049 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8050 * config/sh/sh.c (sh_callee_copies): New.
8051 (TARGET_CALLEE_COPIES): New.
8052 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8053 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
8054 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
8055 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
8056 for FUNCTION_ARG_CALLEE_COPIES.
8057 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
8059 2004-09-08 Devang Patel <dpatel@apple.com>
8061 * tree-if-conv.c (find_phi_replacement_condition): Return true
8063 (replace_phi_with_cond_modify_expr): Select conditional expr args
8064 based on true edge basic block.
8066 2004-09-08 Jan Hubicka <jh@suse.cz>
8068 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
8069 variables being alias set.
8071 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8073 * final.c (shorten_branches, final, get_insn_template,
8074 output_alternate_entry_point, final_scan_insn, alter_subreg,
8075 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
8076 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
8077 * fix-header.c (lookup_std_proto): Likewise.
8078 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
8079 verify_local_live_at_start, update_life_info, mark_reg,
8080 calculate_global_regs_live, allocate_reg_life_data,
8081 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
8082 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
8083 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
8084 * fold-const.c (force_fit_type, div_and_round_double,
8085 may_negate_without_overflow_p, int_const_binop, const_binop,
8086 size_binop, size_diffop, fold_convert_const, fold_convert,
8087 invert_tree_comparison, swap_tree_comparison,
8088 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
8089 range_binop, make_range, fold_cond_expr_with_comparison,
8090 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
8091 fold_abs_const, fold_not_const, fold_relational_const, round_up,
8092 round_down): Likewise.
8093 * function.c (find_function_data, assign_stack_temp_for_type,
8094 instantiate_virtual_regs_lossage, aggregate_value_p,
8095 assign_parm_find_entry_rtl, assign_parm_setup_block,
8096 expand_function_start, expand_function_end, keep_stack_depressed,
8097 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
8099 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
8101 * Makefile.in (tree-loop-linear.o): Added.
8102 (OBJS-common): Add tree-loop-linear.o
8103 * common.opt: New flag, ftree-loop-linear.
8104 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
8105 * tree-flow.h: Add prototype for linear_transform_loops.
8106 * tree-optimize.c: Add linear transform after vectorization.
8107 * tree-pass.h: Add struct pass_linear_transform.
8108 * tree-ssa-loop.c: Add pass_linear_transform.
8109 * tree-loop-linear.c: New file.
8110 * lambda-code.c: gcc_assertify.
8111 (gcc_loop_to_lambda_loop): Handle all exit tests.
8112 Handle case where we have (invariant >= induction var).
8113 (find_induction_var_from_exit_cond): Ditto.
8115 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
8117 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
8118 memory tag is call clobbered, so are its aliases.
8119 (group_aliases): When two memory tags being grouped, if one is
8120 call clobbered, so are the other and its aliases.
8121 (add_may_alias): Remove call-clobbering stuff.
8122 (replace_may_alias): Likewise.
8123 (merge_pointed_to_info): Merge pt_global_mem
8125 2004-09-08 Jan Hubicka <jh@suse.cz>
8127 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
8128 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
8129 (cgraph_expand_function): Remove stale cgraph edges of currently
8130 compiled function; fix non-unit-at-a-time code copying function
8131 node for later reuse.
8133 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8135 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
8136 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
8137 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
8138 (vec_gc_free, vec_heap_free): New.
8139 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
8140 (DEF_VEC_P): Add allocator argument. Adjust.
8141 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
8142 (DEF_VEC_O): Add allocator argument. Adjust.
8145 * tree.h (tree): Define a GC'd vector.
8146 * lamba-code.c (lambda_loop): Likewise.
8147 * value-prof.h (histogram_value): Likewise.
8149 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8151 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
8152 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
8153 gen_lowpart_common, gen_highpart, gen_highpart_mode,
8154 subreg_highpart_offset, operand_subword, operand_subword_force,
8155 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
8156 set_mem_alias_set, change_address_1, verify_rtx_sharing,
8157 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
8158 try_split, add_insn_after, add_insn_before, remove_insn,
8159 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
8160 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
8161 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
8162 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
8163 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
8164 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
8165 record_path_before_1, check_path_after_1, check_path_after): Likewise.
8166 * except.c (gen_eh_region, resolve_one_fixup_region,
8167 remove_unreachable_regions, convert_from_eh_region_ranges_1,
8168 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
8169 connect_post_landing_pads, sjlj_emit_function_exit,
8170 remove_exception_handler_label, remove_eh_handler,
8171 reachable_next_level, collect_one_action_chain,
8172 output_function_exception_table): Likewise.
8173 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
8174 optimize_save_area_alloca, allocate_dynamic_stack_space,
8175 probe_stack_range, hard_function_value): Likewise.
8176 * expmed.c (mode_for_extraction, store_bit_field,
8177 store_fixed_bit_field, extract_bit_field, expand_shift,
8178 expand_mult_const, expand_mult, choose_multiplier,
8179 expand_mult_highpart, expand_divmod, emit_store_flag,
8180 do_cmp_and_jump): Likewise.
8181 * expr.c (convert_move, convert_modes, move_by_pieces,
8182 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
8183 move_block_from_reg, gen_group_rtx, emit_group_load,
8184 emit_group_move, emit_group_store, use_reg, use_regs,
8185 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
8186 emit_move_insn, emit_move_insn_1, emit_push_insn,
8187 expand_assignment, store_expr, count_type_elements,
8188 store_constructor, store_field, safe_from_p, expand_var,
8189 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
8191 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
8193 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
8194 gcc_assert and gcc_unreachable.
8195 * ddg.c (create_ddg_dependence, add_deps_for_def,
8196 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
8197 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
8198 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
8199 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
8200 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
8201 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
8202 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
8203 dataflow_set_copy, hybrid_search, diagnostic.c,
8204 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
8205 * dojump.c (do_jump): Likewise.
8206 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
8207 compute_dom_fast_query, calculate_dominance_info,
8208 free_dominance_info, get_immediate_dominator,
8209 set_immediate_dominator, get_dominated_by,
8210 redirect_immediate_dominators, nearest_common_dominator,
8211 dominated_by_p, verify_dominators, recount_dominator,
8212 iterate_fix_dominators, add_to_dominance_info,
8213 delete_from_dominance_info): Likewise.
8214 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
8215 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
8216 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
8217 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
8218 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
8219 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
8220 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
8221 output_call_frame_info, output_loc_operands, build_cfa_loc,
8222 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
8223 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
8224 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
8225 splice_child_die, attr_checksum, same_dw_val_p,
8226 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
8227 unmark_dies, value_format, output_loc_list, output_die,
8228 output_pubnames, output_aranges, base_type_die, is_base_type,
8229 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
8230 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
8231 field_byte_offset, add_data_member_location_attribute,
8232 add_const_value_attribute, rtl_for_decl_location,
8233 add_location_or_const_value_attribute, add_byte_size_attribute,
8234 add_bit_offset_attribute, add_bit_size_attribute,
8235 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
8236 decl_start_label, gen_formal_parameter_die,
8237 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
8238 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
8239 force_decl_die, force_type_die, gen_decl_die,
8240 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
8241 dwarf2out_finish): Likewise.
8243 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
8245 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
8246 * builtins.c: Include tree-mudflap.h.
8248 2004-09-08 Uros Bizjak <uros@kss-loka.si>
8250 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
8251 force operand 0.0 into register in XFmode. Also do not force
8252 operand 0.0 into register if !TARGET_CMOVE.
8253 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
8254 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
8255 implement ftst x87 instruction.
8256 (*fp_jcc_7): New insn pattern. Change corresponding split
8257 pattern to handle "general_operand" instead of
8258 "nonimmediate_operand".
8260 2004-09-08 Ben Elliston <bje@au.ibm.com>
8262 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
8264 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
8266 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
8267 generated from standard va_arg expansion.
8268 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
8270 (mf_varname_tree, mf_file_function_line_tree): Add some support
8271 for column numbers if compiled with USE_MAPPED_LOCATION.
8273 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8275 * c-decl.c (groktypename_in_parm_context): Remove function.
8276 * c-tree.h (groktypename_in_parm_context): Remove prototype.
8278 2004-09-07 Ziemowit Laski <zlaski@apple.com>
8280 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
8281 * c-parse.in: Include c-common.h instead of objc-act.h.
8282 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
8283 myparms, myparm): Remove %type declarations.
8284 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
8285 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
8287 (objc_inherit_code, objc_public_flag): Remove.
8288 (typespec_nonreserved_nonattr): Call
8289 objc_get_protocol_qualified_type() instead of get_static_reference()
8290 and get_protocol_reference().
8291 (stmt_nocomp): Call grokparm() on @catch parameter.
8292 (objcdef): Move semantic action to objc_finish_implementation().
8293 (classdef): Move semantic action to objc_start_class_interface(),
8294 objc_continue_interface(), objc_finish_interface(),
8295 objc_start_class_implementation(), objc_continue_implementation(),
8296 objc_start_category_interface() and
8297 objc_start_category_implementation().
8298 (protocoldef): Move semantic actions to objc_start_protocol() and
8299 objc_finish_interface().
8300 (ivar_decl_list): Remove nonterminal.
8301 (visibility_spec): Move semantic actions to objc_set_visibility().
8302 (ivar_decls): Remove assignment to $$.
8303 (ivar_decl): Rephrase in terms of component_decl; call
8304 objc_add_instance_variable().
8305 (ivars, ivar_declarator): Remove nonterminals.
8306 (opt_semi): New nonterminal.
8307 (methodtype): Remove semantic actions.
8308 (methoddef): Move semantic actions to objc_set_method_type(),
8309 objc_start_method_definition() and objc_finish_method_definition().
8310 (methodproto): Move semantic actions to objc_set_method_type() and
8311 objc_add_method_declaration().
8312 (methoddecl): Use objc_typename instead of typename; move semantic
8313 actions to objc_build_method_signature().
8314 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
8315 (optparmlist): Express in terms of optparms and optellipsis.
8316 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
8318 (keyworddecl): Use objc_typename instead of typename.
8319 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
8320 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
8322 2004-09-08 Alan Modra <amodra@bigpond.net.au>
8324 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
8325 (MD_FALLBACK_FRAME_STATE_FOR): Update.
8326 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
8327 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8328 (MD_FROB_UPDATE_CONTEXT): Remove default.
8329 (uw_update_context_1): Instead #ifdef invocation.
8330 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
8331 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
8332 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
8333 (MD_UNWIND_SUPPORT): Undefine this instead.
8334 * config/i386/gnu.h: Likewise.
8335 * config/alpha/linux-unwind.h: New file, macro converted to
8336 function, extracted from..
8337 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
8338 (MD_UNWIND_SUPPORT): Define.
8339 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
8340 * config/i386/linux-unwind.h, config/i386/linux.h,
8341 config/i386/linux64.h: Likewise.
8342 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
8343 MD_HANDLE_UNWABI too.
8344 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
8345 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
8346 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
8347 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
8348 * config/sparc/linux-unwind.h, config/sparc/linux.h,
8349 config/sparc/linux64.h: Likewise.
8350 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
8351 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
8352 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
8353 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
8354 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
8356 2004-09-07 Jan Hubicka <jh@suse.cz>
8358 * cse.c (fold_rtx): Avoid building of
8359 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
8361 * tree-ssa-pre.c (grand_bitmap_obstack): New.
8362 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
8363 (init_pre): Initialize obstack.
8364 (fini_pre): Free obstack.
8366 2004-09-07 David Daney <ddaney@avtrex.com>
8368 * config.gcc: Added support for --with-divide=[breaks|traps] for
8370 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
8371 (TARGET_DIVIDE_TRAPS): New macro.
8372 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
8373 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
8374 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
8375 GENERATE_DIVIDE_TRAPS.
8376 (mips_output_division): Emit conditional trap if
8377 GENERATE_DIVIDE_TRAPS is set.
8378 * doc/install.texi: Document --with-divide.
8379 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
8381 2004-09-07 Caroline Tice <ctice@apple.com>
8383 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
8384 EDGE_CROSSING, to flags test case.
8386 2004-09-07 Jan Hubicka <jh@suse.cz>
8388 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
8391 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8393 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
8394 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
8395 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
8397 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
8398 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
8399 alloc_aux_for_edges, free_aux_for_edges): Likewise.
8400 * cfgcleanup.c (try_forward_edges,
8401 merge_blocks_move_predecessor_nojumps,
8402 merge_blocks_move_successor_nojumps): Likewise.
8403 * cfgexpand.c (expand_gimple_cond_expr,
8404 expand_gimple_tailcall): Likewise.
8405 * cfghooks.c (duplicate_block): Likewise.
8406 * cfglayout.c (record_effective_endpoints,
8407 insn_locators_initialize, change_scope, fixup_reorder_chain,
8408 verify_insn_chain, fixup_fallthru_exit_predecessor,
8409 duplicate_insn_chain, cfg_layout_finalize): Likewise.
8410 * cfgloopanal.c (check_irred): Likewise.
8411 * cfgloop.c (superloop_at_depth, flow_loops_free,
8412 flow_loop_entry_edges_find, flow_loops_find,
8413 flow_loop_outside_edge_p, get_loop_body,
8414 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
8415 get_loop_exit_edges, num_loop_branches, cancel_loop,
8416 verify_loop_structure): Likewise.
8417 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
8418 duplicate_loop_to_header_edge, create_preheader,
8419 create_loop_notes): Likewise.
8420 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
8421 edirect_branch_edge, force_nonfallthru_and_redirect,
8422 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
8423 commit_edge_insertions, commit_edge_insertions_watch_calls,
8424 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8425 cfg_layout_redirect_edge_and_branch_force,
8426 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
8427 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
8428 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
8429 cgraph_varpool_node): Likewise.
8430 * cgraphunit.c (cgraph_finalize_function,
8431 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
8432 cgraph_expand_function, cgraph_remove_unreachable_nodes,
8433 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8434 cgraph_mark_inline, cgraph_expand_all_functions,
8435 cgraph_build_static_cdtor): Likewise.
8436 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
8437 simplify_logical, distribute_notes, insn_cuid): Likewise.
8438 * conflict.c (conflict_graph_add, print_conflict): Likewise.
8439 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
8440 coverage_checksum_string): Likewise.
8441 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
8442 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
8443 cse_cc_succs, cse_condition_code_reg): Likewise.
8444 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
8445 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
8446 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
8447 cselib_record_set): Likewise.
8449 2004-09-07 Jan Hubicka <jh@suse.cz>
8451 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
8453 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8455 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
8457 (fold_builtin_strpbrk): Likewise.
8458 * expr.c (array_ref_low_bound): Likewise.
8459 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
8460 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
8461 * tree-sra.c (generate_element_zero): Likewise.
8462 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8463 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
8464 add_old_iv_candidates, add_iv_candidates): Likewise.
8465 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
8467 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8469 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
8470 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
8471 c_expand_expr, boolean_increment, nonnull_check_p,
8472 check_function_arguments_recurse, fold_offsetof_1): Likewise.
8473 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
8474 builtin_define_type_max): Likewise.
8475 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
8476 implicit_decl_warning, builtin_function, build_compound_literal,
8477 complete_array_type, grokdeclarator, get_parm_info,
8478 start_function, store_parm_decls_oldstyle,
8479 c_write_global_declarations): Likewise.
8480 * c-format.c (get_constant, decode_format_attr,
8481 maybe_read_dollar_number, get_flag_spec, check_format_arg,
8482 check_format_types, format_type_warning,
8483 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
8484 init_dynamic_diag_info, handle_format_attribute): Likewise.
8485 * c-gimplify.c (push_context, pop_context, finish_bc_block):
8486 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
8487 * c-objc-common.c (c_tree_printer): Likewise.
8488 * c-pch.c (pch_init): Likewise.
8489 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
8490 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
8491 * c-typeck.c (c_incomplete_type_error, composite_type,
8492 common_pointer_type, common_type, same_translation_unit_p,
8493 tagged_types_tu_compatible_p, finish_init, pop_init_level,
8494 set_designator, set_nonincremental_init_from_string,
8495 process_init_element, c_finish_if_stmt): Likewise.
8496 * caller-save.c (init_caller_save, save_call_clobbered_regs,
8497 insert_restore, insert_save, insert_one_insn): Likewise.
8498 * calls.c (emit_call_1, compute_argument_block_size,
8499 precompute_arguments, expand_call, emit_library_call_value_1,
8500 store_one_arg): Likewise.
8502 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
8504 * configure.ac (enable-checking): Add release option. Reorganize
8505 to avoid repetition.
8506 * configure: Rebuilt.
8507 * doc/install.texi (enable-checking): Amend documentation.
8509 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
8512 * Makefile.in (specs.ready): Depend on cc1$(exeext).
8514 2004-09-06 James E Wilson <wilson@specifixinc.com>
8516 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
8517 movdf_hardfloat_32bit): Split fG into two alternatives.
8518 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
8520 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
8522 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8524 * final.c (output_in_slot): Delete.
8525 (final_scan_insn): Revert 2004-09-03 change.
8526 (output_asm_insn): Likewise.
8527 * config/sparc/sparc.c (output_return): Likewise.
8528 (output_sibcall): Likewise.
8530 2004-09-06 Jan Hubicka <jh@suse.cz>
8532 * loop.c (loop_dump_aux): Do not print RTL when not available.
8533 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
8534 frontend specific type nodes.
8535 (produce_memory_decl_rtl): Break out from ...
8536 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
8537 (get_computation_at): Avoid random tree sharing.
8538 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
8540 2004-09-06 Zack Weinberg <zack@codesourcery.com>
8542 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
8543 unnecessary commands.
8545 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
8547 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
8548 (bitmap.o): Likewise.
8550 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
8552 Unify the management of RTL and tree-level dump files.
8554 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
8555 Don't print function name to the dump file, the pass manager
8556 would do this for us. Add code from the top of
8557 rest_of_compilation, up to the initial RTL dump.
8558 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
8559 close the DFI_sibling dump file.
8560 (rest_of_compilation): Don't do that here. Remove code up to the
8562 (init_optimization_passes): Remove.
8563 (pass_rest_of_compilation): Change pass name to NULL.
8564 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
8565 Do not call init_optimization_passes.
8566 * toplev.h (init_optimization_passes): Remove.
8568 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
8569 finish_graph_dump_file): Remove SUFFIX parameter.
8570 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
8571 finish_graph_dump_file): Likewise.
8573 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
8574 * cfgexpand.c (pass_expand): Adjust.
8575 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
8576 * passes.c (pass_rest_of_compilation): Adjust.
8577 * predict.c (pass_profile): Adjust.
8578 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
8579 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
8580 pass_split_crit_edges, pass_warn_function_return): Adjust.
8581 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
8582 * tree-dfa.c (pass_referenced_vars): Adjust.
8583 * tree-eh.c (pass_lower_eh): Adjust.
8584 * tree-if-conv.c (pass_build_ssa): Adjust.
8585 * tree-into-ssa.c (pass_build_ssa): Adjust.
8586 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8587 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
8588 * tree-nrv.c (pass_nrv): Adjust.
8589 * tree-optimize.c (pass_gimple, pass_all_optimizations,
8590 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
8591 pass_init_datastructures): Adjust.
8592 * tree-outof-ssa.c (pass_del_ssa): Adjust.
8593 * tree-profile.c (pass_tree_profile): Adjust.
8594 * tree-sra.c (pass_sra): Adjust.
8595 * tree-ssa-alias.c (pass_may_alias): Adjust.
8596 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
8597 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
8598 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
8599 * tree-ssa-dom.c (pass_dominator): Adjust.
8600 * tree-ssa-dse.c (pass_dse): Adjust.
8601 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
8602 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
8603 * tree-ssa-loop-ch.c (pass_ch): Adjust.
8604 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
8605 pass_loop_done, pass_complete_unroll, pass_iv_canon,
8606 pass_iv_optimize, pass_vectorize): Adjust.
8607 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
8608 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
8609 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
8610 pass_late_warn_uninnitialized): Adjust.
8611 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
8613 * Makefile.in (tree-dump.o): Add new dependencies.
8614 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
8615 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
8617 * toplev.c (dump_file_name): New.
8618 * tree-dump.c (dump_enable_all): Add LETTER parameter.
8619 (struct dump_file_info): Add NUM and LETTER fields.
8620 (dump_files): Adjust and add RTL dump files.
8621 (dump_register): Add NUM and LETTER fields.
8622 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
8623 (dump_begin): Use get_dump_file_name.
8624 (dump_switch_p_1): Adjust call to dump_enable_all.
8625 * tree-dump.h (dump_register): Adjust prototype.
8626 * tree-optimize.c (register_one_dump_file): Take dump file index.
8627 Support flags for RTL dumps.
8628 (register_dump_files): Fill in NUM field of struct dump_file_info.
8629 Track properties both when the gate is executed and when it is not.
8630 (execute_todo): Dump RTL. Add PROPERTIES parameter.
8631 (execute_one_pass): Pass properties to execute_todo. Handle VCG
8633 * tree-pass.h (dump_file_name): New.
8634 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
8637 * Makefile.in (passes.o): Add new dependencies.
8638 * passes.c (struct dump_file_info, enum dump_file_index,
8639 dump_file_tbl, init_optimization_passes): Remove.
8640 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
8641 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
8643 (finish_optimization_passes): Update finish_graph_dump_file loop.
8644 (enable_rtl_dump_file): Remove.
8645 * tree-dump.c (dump_files): Adjust and add RTL dump files.
8646 (enable_rtl_dump_file): Add here.
8647 * tree.h (enum tree_dump_index): Add RTL dump file indices.
8648 * doc/invoke.texi (Debugging options): Document new RTL debugging
8651 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8653 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
8654 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
8655 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
8656 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
8657 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
8658 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
8659 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
8660 vec.h: Fix comment formatting.
8662 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
8664 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
8665 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
8666 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
8667 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
8668 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
8669 tree-ssa-loop-niter.c, tree-ssa-operands.c,
8670 tree-ssa-operands.h, tree-ssa-propagate.c,
8671 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
8672 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
8674 2004-09-05 Diego Novillo <dnovillo@redhat.com>
8676 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8677 vectorizer is enabled.
8679 2004-09-05 Andreas Jaeger <aj@suse.de>
8681 * tree-if-conv.c: Spell check comments and clean up whitespace.
8683 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8685 * tree-ssa-loop-ivopts.c: New file.
8686 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8687 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8688 target_pres_cost, target_spill_cost): Declare.
8689 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8690 spill_cost): Renamed to ...
8691 (target_avail_regs, target_res_regs, target_small_cost,
8692 target_pres_cost, target_spill_cost): ... and exported.
8693 (init_set_costs, global_cost_for_size): Work with renamed variables.
8694 * common.opt (flag_ivopts): New flag.
8695 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8697 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8698 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8699 generating SSA form.
8700 (force_gimple_operand): New function.
8701 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8702 * tree-cfg.c (stmt_bsi): New function.
8703 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8704 PARAM_IV_MAX_CONSIDERED_USES): New.
8705 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8706 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8707 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8708 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8709 * tree-nested.c (build_addr): Export.
8710 * tree-optimize.c (init_tree_optimization_passes): Add
8712 * tree-pass.h (pass_iv_optimize): Declare.
8713 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8715 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8716 as a phi node argument.
8717 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8718 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8720 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8721 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8722 pass_iv_optimize): New pass.
8723 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8724 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8725 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8726 * tree.h (REF_ORIGINAL): New macro.
8727 (build_int_cst_type, unsigned_type_for, zero_p,
8728 cst_and_fits_in_hwi, build_addr): Declare.
8729 * doc/invoke.texi (-fivopts): Document.
8730 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8731 PARAM_IV_MAX_CONSIDERED_USES): Document.
8732 * doc/passes.texi: Document induction variable optimizations pass.
8734 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8736 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8737 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8738 * c-common.c (c_common_attribute_table): Accept parameters to
8740 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8741 * doc/extend.texi: Update accordingly.
8743 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8745 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8747 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8749 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8751 (c_common_attribute_table): Add `sentinel' attribute.
8752 (check_function_arguments): Handle `sentinel' attribute.
8753 * doc/extend.texi: Document `sentinel' attribute.
8755 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8757 * configure: Regenerated.
8759 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8761 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8763 * tree.c (save_expr): No longer TREE_READONLY.
8765 2004-09-04 Jan Hubicka <jh@suse.cz>
8767 * passes.c (rest_of_clean_state): Fix merge conflict made during
8768 commiting the patch.
8770 2004-09-04 Jan Hubicka <jh@suse.cz>
8772 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8774 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8776 * doc/md.texi (shift patterns): New anchor. Add reference to
8777 TARGET_SHIFT_TRUNCATION_MASK.
8778 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8779 * target.h (shift_truncation_mask): New target hook.
8780 * targhook.h (default_shift_truncation_mask): Declare.
8781 * targhook.c (default_shift_truncation_mask): Define.
8782 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8783 (TARGET_INITIALIZER): Include it.
8784 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8785 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8786 reject all out-of-range values. Fix sign-extension code for modes
8787 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8788 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8789 (expand_superword_shift, expand_subword_shift): Likewise.
8790 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8791 (expand_binop): Use them to implement double-word shifts.
8792 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8793 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8795 2004-09-04 Jan Hubicka <jh@suse.cz>
8797 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8798 (mix): New macro copied from hashtab.c
8799 (iterative_hash_hashval_t, iterative_hash_pointer,
8800 iterative_hash_host_wide_int): New functions based on hashtab.c
8803 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8805 * config/mips/mips.md (mask): New mode attribute.
8806 (zero_extendsidi2): Add memory alternative.
8807 (*zero_extendsidi2_mem): Delete.
8808 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8809 memory_operand in the TARGET_MIPS16 check.
8810 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8811 Redefine using :GPR and :SHORT.
8812 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8814 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8816 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8818 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8819 expand_builtin_mathfn.
8820 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8821 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8823 * optabs.c (init_optabs): Initialize rint_optab.
8824 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8826 (btrunc_optab): Rename macro from trunc_optab.
8827 (rint_optab): Define corresponding macro.
8829 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8830 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8832 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8833 Change prototype. Add new int parameter.
8834 * config/i386/i386.c (emit_i387_cw_initialization):
8835 Handle new rounding modes.
8837 * config/i386/i386.h (enum fp_cw_mode): Delete.
8838 (MODE_NEEDED): Handle new rounding modes.
8839 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8841 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8842 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8843 represent different rounding modes of frndint insn.
8844 (type): Add frndint type.
8845 (i387, length, memory): Handle this type.
8846 (i387_cw): New attribute definition.
8847 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8848 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8849 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8850 Add "i387_cw" attribute defined to "trunc".
8851 (x86_fnstcw_1): Remove comment.
8852 (*frndintxf2): Rename insn definition to frndintxf2. Move
8853 insn definition near rint?f2 expanders.
8854 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8855 rintf and rintl built-ins as inline x87 intrinsics.
8856 (frndintxf2_floor): New pattern to implement floor rounding
8857 mode with frndint x87 instruction.
8858 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8859 floorf and floorl built-ins as inline x87 intrinsics.
8860 (frndintxf2_ceil): New pattern to implement ceil rounding
8861 mode with frndint x87 instruction.
8862 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8863 ceilf and ceill built-ins as inline x87 intrinsics.
8864 (frndintxf2_trunc): New pattern to implement trunc rounding
8865 mode with frndint x87 instruction.
8866 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8867 truncf and truncl built-ins as inline x87 intrinsics.
8868 (frndintxf2_mask_pm): New pattern to implement rounding
8869 mode with exceptions with frndint x87 instruction.
8870 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8871 implement nearbyint, nearbyintf and nearbyintl built-ins as
8872 inline x87 intrinsics.
8874 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/mips.md (SHORT): New mode macro.
8877 (size): New mode attribute.
8878 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8879 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8880 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8882 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8883 *extend[qh]isi2_hw patterns and extending them to di.
8884 (extendqihi2): Implement as define_insn_and_split that produces
8885 extendqisi2 after reload.
8887 2004-09-03 Devang Patel <dpatel@apple.com>
8889 * Makefile.in (OBJS-common): Add tree-if-conv.o
8890 (tree-if-conv.o): New rule.
8891 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8892 (get_loop_body_in_bfs_order): New.
8893 * cfgloop.h (get_loop_body_in_bfs_order): New.
8894 * tree-flow.h (enum move_pos): Move here from ..
8895 * tree-ssa-loop-im.c (enum move_pos): here.
8896 (movement_possibility): Make externally visible.
8897 * tree-optimize.c (init_tree_optimization_passes): New entry for
8899 * tree-pass.h (pass_if_conversion): New.
8900 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8901 * tree-if-conv.c: New file.
8902 * doc/passes.texi: Document tree if-conversion pass.
8903 * doc/tree-ssa.texi: Same.
8905 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8908 Makefile.in (LIB2ADDEHSTATIC): New.
8909 (LIB2ADDEHSHARED): New.
8911 (LIBUNWINDDEP): New.
8912 (SHLIBUNWIND_LINK): New.
8913 (SHLIBUNWIND_INSTALL): New.
8914 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8915 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8916 (clean): Remove libunwind*
8917 (stage1-start): Remove and copy stage1/libunwind*.
8918 (stage2-start): Remove and copy stage2/libunwind*.
8919 (stage3-start): Remove and copy stage3/libunwind*.
8920 (stage4-start): Remove and copy stage4/libunwind*.
8921 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8922 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8924 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8925 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8926 tmake_file if --with-system-libunwind isn't used.
8928 * config/ia64/t-glibc-libunwind: New file.
8929 * config/t-libunwind-elf: Likewise.
8930 * unwind-compat.c: Likewise.
8931 * unwind-compat.h: Likewise.
8932 * unwind-dw2-fde-compat.c: Likewise.
8934 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8935 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8937 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8939 * unwind-dw2-fde-glibc.c: Likewise.
8940 * unwind-dw2.c: Likewise.
8942 * config/t-libunwind (LIB2ADDEH): Updated.
8943 (LIB2ADDEHSTATIC): New.
8944 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8945 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8947 * configure.ac: Change --enable-libunwind-exceptions to
8948 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8949 * configure: Regenerated.
8950 * config.in: Updated.
8952 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8953 above and mention --with-system-libunwind.
8954 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8955 removed in gcc 3.4.3 and later.
8957 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8958 USE_LIBUNWIND_EXCEPTIONS is defined.
8960 * mklibgcc.in: Support libunwind.
8962 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8964 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8967 2004-09-03 Richard Henderson <rth@redhat.com>
8970 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8971 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8972 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8973 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8974 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8975 resize_stack_vars_conflict, add_stack_var_conflict,
8976 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8977 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8978 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8979 expand_one_static_var, expand_one_hard_reg_var,
8980 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8981 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8982 (expand_used_vars): Rewrite.
8983 * Makefile.in (cfgexpand.o): Update dependencies.
8985 2004-09-04 Jan Hubicka <jh@suse.cz>
8987 * cfg.c (free_edge): Use ggc_free.
8988 (expunge_block): Use ggc_free.
8989 * passes.c (rest_of_clean_state): Free after compilation.
8990 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8991 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8993 2004-09-03 James E Wilson <wilson@specifixinc.com>
8995 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8996 DECL_EXTERNAL check.
8998 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
9000 * final.c (output_in_slot): New global variable.
9001 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
9002 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
9003 'output_in_slot' before invoking output_asm_insn.
9004 (output_asm_insn): Add a space after the tab if 'output_in_slot'
9006 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
9008 (output_sibcall): Likewise.
9010 2004-09-03 Jan Hubicka <jh@suse.cz>
9012 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
9013 * tree-ssanames (init_ssanames): Likewise.
9015 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9017 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
9018 objc_declare_protocols, objc_start_protocol,
9019 objc_start_class_interface, objc_start_category_interface,
9020 objc_continue_interface, objc_finish_interface,
9021 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
9022 objc_start_class_implementation, objc_start_category_implementation,
9023 objc_continue_implementation, objc_finish_implementation,
9024 objc_add_method_declaration, objc_start_method_definition,
9025 objc_finish_method_definition, objc_build_keyword_decl,
9026 objc_build_method_signature, objc_build_encode_expr,
9027 objc_build_protocol_expr, objc_build_selector_expr,
9028 objc_build_message_expr, objc_build_string_object,
9029 objc_get_class_reference, objc_get_protocol_qualified_type,
9030 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
9032 2004-09-03 James E Wilson <wilson@specifixinc.com>
9034 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
9036 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
9037 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
9038 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
9039 (mips_recip1_<fmt>): Use frdiv1 type.
9040 (mips_recip2_<fmt>): Use frdiv2 type.
9041 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
9042 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
9044 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
9046 2004-09-03 Daniel Jacobowitz <dan@debian.org>
9048 * reload.c (find_reloads): Swap operand_loc pointers for
9049 find_dummy_reload if we have swapped two operands.
9051 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
9053 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
9054 to get the tablejump-insn before the jump-table label.
9056 2004-09-03 Ziemowit Laski <zlaski@apple.com>
9058 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
9059 objc_declare_protocols, objc_build_message_expr,
9060 objc_finish_message_expr, objc_build_selector_expr,
9061 objc_build_protocol_expr, objc_build_encode_expr,
9062 objc_build_string_object, objc_get_protocol_qualified_type,
9063 objc_get_class_reference, objc_get_class_ivars,
9064 objc_start_class_interface, objc_start_category_interface,
9065 objc_start_protocol, objc_continue_interface, objc_finish_interface,
9066 objc_start_class_implementation, objc_start_category_implementation,
9067 objc_continue_implementation, objc_finish_implementation,
9068 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
9069 objc_add_method_declaration, objc_start_method_definition,
9070 objc_finish_method_definition, objc_add_instance_variable,
9071 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
9072 objc_finish_try_stmt, objc_begin_catch_clause,
9073 objc_finish_catch_clause, objc_build_finally_clause,
9074 objc_build_synchronized, objc_static_init_needed_p,
9075 objc_generate_static_init_call): New prototypes.
9077 2004-09-03 Steve Ellcey <sje@cup.hp.com>
9079 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
9081 (ia64_function_value): Ditto.
9083 2004-09-03 Jan Beulich <jbeulich@novell.com>
9085 * config.gcc: Resurrect NetWare as a target. Handle special case of
9086 Novell linker to be used (specified through --with-ld=) and threading
9087 model of either Posix (default) or NKS.
9088 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
9089 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
9090 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
9091 * config/i386/netware.c, config/i386/netware.h: New.
9092 * config/i386/nwld.c, config/i386/nwld.h: New.
9093 * config/i386/netware-crt0.c: New.
9094 * config/i386/netware-libgcc.c: New.
9095 * config/i386/netware-libgcc.def: New.
9096 * config/i386/netware-libgcc.exp: New.
9097 * config/i386/t-netware, config/i386/t-nwld: New.
9099 * doc/install.texi: Document NKS threading model.
9101 2004-09-03 Jan Beulich <jbeulich@novell.com>
9104 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
9105 * tree.h (initial_max_fld_align): Declare
9106 * stor-layout.c (initial_max_fld_align): Define and initialize.
9107 (maximum_field_alignment): Initialize to the same value.
9108 * common.opt: Add -fpack-struct= variant of switch.
9109 * opts.c: Handle -fpack-struct= variant of switch.
9110 * c-pragma.c: Change #pragma pack() handling so that it becomes
9111 compatible to other compilers: accept individual 'push' argument,
9112 make final pop restore (command line) default, correct interaction
9113 of push/pop and sole specification of a new alignment (so that the
9114 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
9115 to #pragma pack(push, <n>).
9116 * doc/extend.texi: New node "Structure-Packing Pragmas" under
9117 "Pragmas", describing #pragma pack.
9118 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
9119 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
9120 Document new TARGET_DEFAULT_PACK_STRUCT.
9122 2004-09-03 Devang Patel <dpatel@apple.com>
9124 * dwarf2out.c (gen_field_die). Equate decl number to die.
9126 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
9129 * global.c (modify_reg_pav): New function.
9130 (make_accurate_live_analysis): Call the new function. Move pavin
9131 modification by earlyclobber set into the new function.
9133 2004-09-03 Andreas Schwab <schwab@suse.de>
9135 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
9136 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
9139 2004-09-02 Jan Beulich <jbeulich@novell.com>
9141 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
9142 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
9143 not unwind code specific ones.
9144 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
9145 Remove unwind code specific dependencies.
9146 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
9148 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
9149 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
9150 * tsystem.h: Declare memcpy and memset when inhibit_libc.
9152 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9154 * combine.c (try_combine): Delay modifying of insns which cannot
9157 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
9159 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
9161 * gcc/tree-ssa-loop.c: Ditto
9162 * gcc/tree-ssa-loop-ivcanon.c: Ditto
9163 * gcc/doc/invoke.texi: Ditto.
9165 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9167 * c-decl.c (store_parm_decls_newstyle): Make static.
9168 (store_parm_decls_from): New function.
9169 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
9170 (store_parm_decls_from): New prototype.
9172 2004-09-02 David Edelsohn <edelsohn@gnu.org>
9174 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
9175 HImode with STRICT_ALIGNMENT.
9177 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9179 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
9180 (TARGET_OS_CPP_BUILTINS): Likewise.
9181 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
9182 TARGET_BPABI_CPP_BUILTINS.
9184 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
9186 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
9188 2004-09-02 Eric Christopher <echristo@redhat.com>
9190 * builtins.c (expand_builtin_cabs): Delete.
9191 (expand_builtin): If unable to fold the values do a normal
9192 library call for builtin_cab*.
9193 (fold_builtin_cabs): Depend on optimize and optimize_size.
9194 * optabs.c (expand_cmplxdiv_straight): Delete.
9195 (expand_cmplxdiv_wide): Ditto.
9196 (expand_vector_binop): Ditto.
9197 (expand_vector_unop): Ditto.
9198 (expand_complex_abs): Delete.
9199 (expand_binop): Remove calls to above functions.
9200 Remove open coding of complex arithmetic.
9201 (expand_unop): Ditto.
9202 * optabs.h: Remove prototypes.
9204 2004-09-02 Ziemowit Laski <zlaski@apple.com>
9206 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
9207 * c-tree.h (store_parm_decls_newstyle): New prototype.
9209 2004-09-02 Geoffrey Keating <geoffk@apple.com>
9211 * config/rs6000/rs6000.c (expand_block_clear): Use vector
9212 instructions if available.
9213 (expand_block_move): Likewise.
9215 2004-09-03 Jan Hubicka <jh@suse.cz>
9217 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
9219 2004-09-02 Mark Mitchell <mark@codesourcery.com>
9221 * config/arm/symbian.h (LIB_SPEC): Define to empty.
9222 * config/arm/t-symbian (SHLIB_LC): Likewise.
9224 2004-09-02 Paul Brook <paul@codesourcery.com>
9226 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
9228 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9230 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
9231 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
9232 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
9233 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
9234 (mips_issue_rate): Remove unreachable abort.
9235 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
9236 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
9237 (mips_block_move_straight, print_operand_address, mips_file_start)
9238 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
9239 (mips_output_conditional_branch, mips_expand_builtin_direct)
9240 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
9241 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
9244 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9246 * config/mips/mips.md (*lea_high64): Change split condition to
9247 flow2_completed. Add a peephole2 to generate a more parallel version.
9249 2004-09-02 Jan Hubicka <jh@suse.cz>
9251 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
9254 * ggc-page.c: include tree-flow.h.
9255 (extra_order_size_table): Add stmt_ann_d.
9256 (STAT_LABEL): Rename from ....
9257 (LABEL): ... this one.
9258 * Makefile.in (ggc-page.o): Add dependency.
9260 * ggc-common.c (ggc_force_collect): New global variable.
9261 (loc_description): Add fields "freed", "collected"
9262 (ptr_hash): New static hash
9263 (ptr_hash_entry): New structure.
9264 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
9265 (ggc_record_overhead): Take ptr argument, record it
9266 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
9267 (cmp_statistics): Imrove sorting.
9268 (dump_ggc_loc_statistics): Output newly collected statistics
9269 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
9270 (ggc_free): Call ggc_free_overhead.
9271 (ggc_collect): Force collection when asked to be forced.
9272 (ggc_collect): Call ggc_prune_overhead_list.
9273 * ggc.h (ggc_force_collect): Declare
9274 (ggc_record_overhead): Update prototype.
9275 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
9277 2004-09-02 James E Wilson <wilson@specifixinc.com>
9279 * common.opt (ftrapping-math): Default to on.
9281 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
9283 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
9285 2004-09-02 Denis Chertykov <denisc@overta.ru>
9288 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
9290 (*movmemqi_insn): Likewise.
9291 (*movmemhi): Likewise.
9292 (clrmemhi): Likewise.
9293 (*clrmemqi): Likewise.
9294 (*clrmemhi): Likewise.
9296 2004-09-02 Paul Brook <paul@codesourcery.com>
9298 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
9299 default_use_cxa_atexit=yes.
9301 2004-09-02 Alan Modra <amodra@bigpond.net.au>
9303 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
9304 (struct kernel_old_ucontext): Delete.
9305 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
9306 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
9309 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
9311 * toplev.c (process_options): Fix typo.
9313 2004-09-01 Richard Henderson <rth@redhat.com>
9316 * calls.c (initialize_argument_information): Tighten pass-through
9317 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
9318 Use build_fold_addr_expr.
9319 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
9320 that assumes ADDR_EXPR allocates stack space.
9321 * fold-const.c (build_fold_addr_expr_with_type): Look through
9324 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
9326 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
9327 * ggc.h (ggc_alloc_rtx): Delete.
9329 2004-09-01 Roger Sayle <roger@eyesopen.com>
9331 * expmed.c (enum alg_code): Remove long unused enumeration values.
9332 (struct mult_cost): New structure to hold the "score" of a synthetic
9333 multiply sequence, including both a rtx_cost and a latency field.
9334 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
9335 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
9336 (struct algorithm): Change type of cost field to be mult_cost.
9337 (synth_mult): Change type of cost_limit argument to be a
9338 pointer to a mult_cost. Update all cost comparisons to use the
9339 new mult_cost infrastructure. For alg_add_factor and
9340 alg_sub_factor operations, latency is lower than the rtx_cost.
9341 (choose_mult_variant): Update calls to synth_mult. Perform
9342 cost comparisons using the new mult_cost infrastructure.
9343 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
9344 to optain the total rtx_cost of a synth_mult "algorithm".
9346 2004-09-01 David Edelsohn <edelsohn@gnu.org>
9348 * config/rs6000/power4.md: Increase store latency to 12.
9349 * config/rs6000/power5.md: Same.
9351 2004-09-01 James E Wilson <wilson@specifixinc.com>
9354 * config/avr/avr.c (avr_unique_section): Delete prototype and
9356 (TARGET_ASM_UNIQUE_SECTION): Delete.
9358 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9360 * c-parse.in (primary): Call objc_build_message_expr(),
9361 objc_build_selector_expr(), objc_build_protocol_expr(),
9362 objc_build_encode_expr() and objc_build_string_object() instead of
9363 build_message_expr(), build_selector_expr(), build_protocol_expr(),
9364 build_encode_expr() and build_objc_string_object(), respectively.
9365 (component_decl_list2): Call objc_get_class_ivars() instead of
9366 get_class_ivars_from_name().
9367 (keyworddecl): Call objc_build_keyword_decl() instead of
9368 build_keyword_decl().
9369 (receiver): Call objc_get_class_reference() instead of
9370 get_class_reference().
9371 (reswords): Add blank line before @@ifobjc section, for clarity.
9373 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
9375 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
9378 2004-09-01 Wu Yongwei <adah@sh163.net>
9379 Danny Smith <dannysmith@users.sourceforge.net>
9381 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
9382 not Windows 'DWORD'.
9383 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
9384 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
9385 (__gthr_win32_recursive_mutex_init_function): Add prototype for
9386 __GTHREAD_HIDE_WIN32API case..
9387 (__gthr_win32_recursive_mutex_lock): Likewise.
9388 (__gthr_win32_recursive_mutex_trylock): Likewise.
9389 (__gthr_win32_recursive_mutex_unlock): Likewise.
9390 (__gthread_recursive_mutex_init_function); Add definition for
9391 __GTHREAD_HIDE_WIN32API case.
9392 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
9393 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
9394 call to InterlockedDecrement.
9396 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9398 * tree-tailcall.c (find_tail_calls): Also fail is statement has
9401 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
9403 * doc/c-tree.texi: Document new operands for ARRAY_REF and
9406 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9408 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
9409 * common.opt (fspeculative-prefetching): New.
9410 * flags.h (flag_speculative_prefetching_set): Declare.
9411 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
9413 * opts.c (flag_sepculative_prefetching_set): New variable.
9414 (common_handle_option): Handle -fspeculative-prefetching.
9415 * passes.c (rest_of_compilation): Ditto.
9416 * profile.c (instrument_values, compute_value_histograms, branch_prob):
9417 Use vectors instead of arrays.
9418 * toplev.c (process_options): Handle -fspeculative-prefetching.
9419 * rtl-profile.c: Include ggc.h.
9420 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
9421 rtl_gen_one_value_profiler_no_edge_manipulation,
9422 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
9424 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
9425 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
9427 * value-prof.c: Include ggc.h.
9428 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
9430 (insn_prefetch_values_to_profile, find_mem_reference_1,
9431 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
9432 speculative_prefetching_transform): New.
9433 (value_profile_transformations): Call speculative_prefetching_transform.
9434 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
9435 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
9436 tree_find_values_to_profile, find_values to profile): Use vectors
9438 (free_profiled_values): Removed.
9439 * value-prof.h (struct histogram_value): Renamed to
9440 struct histogram_value_t.
9441 (histogram_value, histogram_values): New types.
9442 (find_values_to_profile): Declaration changed.
9443 (free_profiled_values): Removed.
9444 (struct profile_hooks): Type of argument of the hooks changed to
9446 * doc/invoke.texi (-fspeculative-prefetching): Document.
9448 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9450 PR rtl-optimization/16408
9451 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
9453 2004-09-01 Richard Henderson <rth@redhat.com>
9455 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
9456 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
9458 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9460 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
9462 2004-09-01 Mike Stump <mrs@apple.com>
9464 * config/darwin.c (machopic_symbol_defined_p): In addition to
9465 being SYMBOL_REF_LOCAL_P, a symbol must also be
9466 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
9467 defined in this output file, or translation unit in the case
9468 of IMA not being used.
9469 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
9470 never need .indirect_symbol when indirecting.
9472 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9474 * Makefile.in (bb-reorder.o): Add several dependencies.
9476 2004-09-01 Jakub Jelinek <jakub@redhat.com>
9478 * fold-const.c (operand_equal_p): Require equal sign also for
9479 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
9481 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9483 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
9484 for use in configargs.h. Put the cname in a separate variable. Use
9485 that to set target_cpu_default2.
9487 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
9488 Nick Clifton <nickc@redhat.com>
9490 * config/sh/sh.md ("length"): Increase branch length when
9491 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
9492 constant, 2 byte for aligning the constant.
9494 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9496 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
9498 (arm7tdmi-s): New CPU name.
9499 * arm/arm.c (ARM_CORE): Update for new format.
9500 * arm/arm.h (ARM_CORE): Likewise.
9501 * arm/gentune.sh: Update for extra field.
9502 * config.gcc: Likewise.
9503 * arm/arm-tune.md: Regenerate.
9504 * doc/invoke.texi: Document the real processor names for ARM cpus.
9506 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
9508 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
9509 (floatdidf): New functions.
9510 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
9511 (floatdisf): New functions.
9512 * t-arm-elf: Use them.
9514 2004-09-01 Ziemowit Laski <zlaski@apple.com>
9516 * c-common.h (lookup_interface): Remove prototype.
9517 (is_class_name): Rename to objc_is_class_name.
9518 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9519 (get_current_scope): Rename to objc_get_current_scope.
9520 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
9521 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
9522 (yylexname): Call objc_is_class_name() instead of is_class_name().
9523 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
9524 instead of lookup_objc_ivar().
9525 * stub-objc.c (lookup_interface): Remove stub.
9526 (is_class_name): Rename to objc_is_class_name.
9527 (lookup_objc_ivar): Rename to objc_lookup_ivar.
9529 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9531 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
9532 * config/arm/lib1funcs.asm: Do not include supplemental .S files
9533 when compiling for Symbian.
9534 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
9535 (TARGET_OS_CPP_BUILTINS): Likewise.
9536 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
9538 2004-08-31 Stan Shebs <shebs@apple.com>
9540 * toplev.c (process_options): Ensure debug_hooks is initialized.
9542 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9544 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
9545 * target.h (cxx): Add export_class_data.
9546 * config/arm/arm.c (arm_cxx_export_class_data): New function.
9547 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
9548 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
9550 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
9552 * config/sh/sh.c (output_branch): Check the insn length possibly
9553 in the delayed slot.
9555 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9557 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
9559 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
9561 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
9562 (c_sizeof_of_alignof_type): Likewise.
9563 * expr.c (array_ref_element_size): Likewise.
9564 (highest_pow2_factor_for_target): Likewise.
9565 * gimplify.c (canonicalize_addr_expr): Likewise.
9566 (gimplify_compound_lval): Likewise.
9567 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
9568 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
9569 * varasm.c (assemble_variable): Likewise.
9570 (output_constant_def_contents): Alignments are unsigned.
9572 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9573 Jeff Law <law@redhat.com>
9575 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
9578 2004-08-31 Mark Mitchell <mark@codesourcery.com>
9580 * hooks.c (hook_bool_void_true): New function.
9581 * hooks.h (hook_bool_void_true): Declare.
9582 * target-def.h (TARGET_CXX): Add
9583 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
9584 * target.h (struct cxx): Add key_method_may_be_inline.
9585 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
9587 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
9588 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
9591 2004-08-31 Denis Chertykov <denisc@overta.ru>
9594 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
9595 frame pointer register only in Pmode while reload in progress.
9597 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
9600 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
9601 because it breaks the 32-bit shift patterns that rely on a match_dup.
9603 2004-08-31 Matt Austern <austern@apple.com>
9605 * config/darwin.c (darwin_make_decl_one_only): Allocate section
9606 names once per compilation, instead of once per symbol.
9608 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
9610 * Makefile.in (build_subdir): New substitution.
9611 (fixinc.sh): Simplify heavily since fixincludes is already built.
9612 (stmp-fixinc): Depend on specs.ready.
9613 (install-mkheaders): Use new location of fixincludes.
9614 (clean): Do not descend into fixinc.
9615 (FORBUILD): Replace with ../$(build_subdir).
9616 * configure.ac (build_subdir): Substitute.
9617 (FORBUILD): Do not set.
9618 (all_outputs): Remove fixinc/Makefile.
9619 (default commands): Do not create links in fixinc.
9620 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
9621 the fixincludes configuration steps and substituting
9622 @FIXINCL@ in fixinc.in.
9623 * fixinc.in: New, from fixinc/fixincl.sh.
9625 * fixinc/*: Removed.
9627 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
9629 * attribs.c (strip_attrs): Remove.
9630 (split_specs_attrs): Move ...
9631 * c-decl.c: ... to here.
9632 * tree.h (split_specs_attrs, strip_attrs): Remove.
9633 * c-tree.h (split_specs_attrs): Declare.
9635 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9637 * read-rtl.c: Disable RTL checking.
9638 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
9640 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
9642 * config/mips/mips.md (fcond): New code macro and attribute.
9643 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
9644 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
9645 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
9647 2004-08-30 Mark Mitchell <mark@codesourcery.com>
9650 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9651 PR rtl-optimization/16590
9652 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9654 2004-08-30 Andrew Pinski <apinski@apple.com>
9657 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
9658 * ChangeLog: Fix previous ChangeLog entry.
9661 * config.host (use_long_long_for_widest_fast_int): New, default is
9663 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
9664 * configure.ac: If use_long_long_for_widest_fast_int, then
9665 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
9666 * configure: Regenerate.
9667 * config.in: Regenerate.
9668 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
9669 New: widest integer type supported efficiently in hardware for the
9671 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
9672 HOST_BITS_PER_WIDEST_FAST_INT.
9673 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
9674 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
9675 HOST_WIDEST_FAST_INT
9676 instead of HOST_WIDE_INT.
9677 (HARD_REG_SET_LONGS): Likewise.
9678 (UHOST_BITS_PER_WIDE_INT): Likewise.
9679 Change the checks for the fast cases to be based on
9680 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9682 2004-08-30 Steven Bosscher <stevenb@suse.de>
9684 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9687 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9693 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9694 function declaration.
9696 2004-08-30 Richard Henderson <rth@redhat.com>
9698 * expr.c (array_ref_element_size): Force aligned_size back to
9700 (component_ref_field_offset): Similarly for aligned_offset.
9701 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9702 low-bound, element-size, field-offset fields rather than
9705 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9707 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9710 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9712 * c-tree.h (struct language_function): Add arg_info element.
9713 * c-decl.c (current_function_arg_info): New.
9714 (grokdeclarator, store_parm_decls): Use it instead of
9716 (c_push_function_context, c_pop_function_context): Save and
9719 2004-08-30 Richard Henderson <rth@redhat.com>
9721 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9722 COMPONENT_REF to pointer arithmetic.
9723 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9724 constant "c" as a valid constant initializer. Allow narrowing of
9725 differences against the same base object, for any base object.
9727 2004-08-30 Richard Henderson <rth@redhat.com>
9729 * expr.c (expand_expr_addr_expr): New.
9730 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9732 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9734 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9735 (mips_fp_condition): New enum.
9736 (mips_fp_conditions): New array.
9737 (print_fcc_operand): Delete.
9738 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9739 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9740 (builtin_description): Add "cond" field.
9741 (DIRECT_BUILTIN): Initialize it.
9742 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9743 into INSN and CODE. Initialize the "cond" field.
9744 (CMP_BUILTINS): Update accordingly.
9745 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9746 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9747 mips_fp_condition as argument. Make it the final operand of the
9748 comparison instruction.
9749 (mips_expand_builtin): Update accordingly.
9750 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9751 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9753 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9754 Don't use the 'Q' operand prefix; just print the operand normally.
9755 (mips_cabs_*, mips_c_*): Delete, replacing with...
9756 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9757 patterns. Split the 4s versions into 2 ps patterns after reload.
9759 2004-08-30 Richard Henderson <rth@redhat.com>
9761 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9762 assuming an ADDR_EXPR is non-null.
9764 2004-08-30 Jason Merrill <jason@redhat.com>
9766 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9768 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9770 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9771 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9772 gcc_assert and gcc_unreachable instead of abort.
9773 * alloc-pool.c (abort, fancy_abort): Remove.
9774 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9775 gcc_assert or gcc_unreachable.
9776 * attribs.c (init_attributes, decl_attributes): Likewise.
9777 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9778 mark_bb_for_unlikely_executed_section,
9779 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9780 fix_crossing_unconditional_branches): Likewise.
9781 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9782 bitmap_operation): Likewise.
9783 * bt-load.c (insn_sets_btr_p, augment_live_range,
9784 move_btr_def): Likewise.
9785 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9786 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9787 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9788 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9789 expand_builtin_memcmp, expand_builtin_args_info,
9790 std_gimplify_va_arg_expr, expand_builtin_unop,
9791 expand_builtin_fputs, expand_builtin_profile_func,
9792 expand_builtin_fork_or_exec, fold_builtin_bitop,
9793 fold_builtin_classify, fold_builtin_fputs): Likewise.
9795 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9797 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9798 * gcov.c (abort): Remove undef.
9800 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9801 (struct tree_binfo): Remove primary field.
9803 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9805 * fixinc/Makefile.in (machname.h): Remove.
9806 (fixincl.x): Do not pass $@ to genfixes.
9807 * fixinc/genfixes: Remove code to produce machname.h.
9808 * fixinc/fixincl.sh: Move it here instead.
9809 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9810 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9811 return a bool indicating whether pz_mn_name_pat is NULL.
9812 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9813 Declare extern C variables for the ENV_TABLE.
9814 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9815 instead use the result of mn_get_regexps.
9816 * fixinc/fixtests.c: Likewise.
9818 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9820 * configure.ac: Do not run fixincludes after stage1 during
9822 * configure: Regenerate.
9824 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9826 * sched-deps.c (get_condition): Partially revert previous, by never
9827 trying to extract the condition from a condjump.
9829 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9831 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9832 (handle_visibility_attribute, c_determine_visibility): Likewise.
9833 * c-common.h (my_friendly_assert): Remove.
9835 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9837 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9838 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9839 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9840 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9841 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9843 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9845 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9846 in COMPONENT_REF nodes.
9848 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9851 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9852 global_dc->warning_as_error_requested.
9853 * diagnostic.c (diagnostic_initialize): Tidy.
9854 * diagnostic.h (diagnostic_context::x_data): Remove
9855 (diagnostic_context::issue_warnings_are_errors_message): Rename
9856 from warnings_are_errors_message.
9857 (diagnostic_context::warning_as_error_requested): New.
9859 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9861 * sched-deps.c (get_condition): Fix breakage in previous patch.
9863 2004-08-30 Paul Brook <paul@codesourcery.com>
9865 * doc/install.texi: Fix broken mpfr link.
9867 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9869 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9870 other FreeBSD platforms.
9872 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9874 * arm.h (REVERSE_CONDITION): Define.
9875 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9877 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9879 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9880 just the codes, call reversed_comparison_code ().
9881 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9882 (not_reg_cond): Use reversed_comparison_code.
9883 (and_reg_cond): Likewise.
9884 * ifcvt.c (cond_exec_process_if_block): Likewise.
9885 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9887 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9889 * sched-deps.c (get_condition): Rewrite using jump support functions.
9890 Use reversed_comparison_code.
9891 (conditions_mutex_p): Use reversed_comparison_code.
9893 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9895 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9898 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9900 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9901 (mips_function_type): Move to mips.c.
9902 * config/mips/mips.c (mips_builtin_type): New enum.
9903 (builtin_description): Replace code and ftype with builtin_type
9905 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9906 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9907 (CODE_FOR_mips_abs_ps): Define.
9908 (mips_bdesc): Use new macros.
9909 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9910 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9911 (mips_expand_builtin_direct): New function.
9912 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9913 builtin. Replace boolean parameter with builtin_type.
9914 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9915 (mips_expand_4s_compare_builtin): Delete, replacing with...
9916 (mips_expand_builtin_compare): ...this new function.
9918 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9920 PR rtl-optimization/16590
9921 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9923 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9925 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9926 * tree-ssa-propagate.c: Fix documentation.
9928 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9931 (mov[sd]fcc): Likewise.
9933 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9937 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips.md (divide_condition): New mode attribute.
9940 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9941 (sqrt[sd]f3): Redefine using SCALARF.
9942 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9947 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9948 (loadx, storex, fmt, UNITMODE): New mode attributes.
9949 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9950 (mul[sd]f3): Redefine using :SCALARF.
9951 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9952 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9953 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9954 Check TARGET_FUSED_MADD for V2SF too.
9955 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9957 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9958 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9960 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9962 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9963 V2SF_type_node if it will be needed.
9965 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9967 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9968 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9969 (mips_prepare_builtin_target): New function.
9970 (mips_expand_builtin): Use them. Update calls to subroutines.
9971 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9972 cmp_choice with a boolean argument to select between movt and movf.
9973 Take the comparison's icode as an argument, not the function's fcode.
9974 (mips_expand_compare_builtin): New function. Rename existing function
9975 to mips_expand_scalar_compare_builtin.
9976 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9977 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9978 comparison's icode as an argument, not the builtin's fcode.
9980 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9982 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9983 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9984 registers are false and -1 if all registers are true.
9985 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9986 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9987 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9988 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9989 (bc1any2t, bc1any2f): Likewise CCV2.
9990 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9992 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9994 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9995 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9996 UNSPEC rather than an IF_THEN_ELSE.
9997 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9998 mips_cond_move_tf_ps by name.
10000 2004-08-29 Chao-ying Fu <fu@mips.com>
10001 James E Wilson <wilson@specifixinc.com>
10003 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
10004 8 byte size and alignment. Give CCV4 16 byte size and alignment.
10005 * config/mips/mips-ps-3d.md: New file.
10006 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
10007 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10008 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
10009 (mips_output_move): Emit "mov.ps" for V2SFmode.
10010 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
10012 (override_options): Check if TARGET_MIPS3D and there was an explicit
10013 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
10014 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
10015 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
10016 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
10017 and allow CCV2 and CCV4 to occupy two and four CC registers.
10018 (print_fcc_operand): New function.
10019 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
10020 %Z to call print_fcc_operand.
10021 (mips_function_value): Handle MODE_VECTOR_FLOAT.
10022 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
10023 (mips_vector_mode_supported_p): New function.
10024 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
10025 (builtin_description): New struct.
10026 (mips_bdesc): New array of struct builtin_description.
10027 (mips_expand_builtin, mips_init_builtins,
10028 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
10029 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
10031 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
10032 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
10033 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
10034 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
10035 "-mips3d", and "-mno-mips3d".
10036 (ASM_SPEC): Map -mips3d to -mips3d in gas.
10037 (EXTRA_CONSTRAINT_Y): New macro.
10038 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
10039 multi-letter constraint 'Y'.
10040 (CONSTRAINT_LEN): New macro.
10041 (enum mips_builtins): New for MIPS builtin functions.
10042 (enum mips_function_type): New for the types of MIPS builtin functions.
10043 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
10044 * config/mips/mips.md: New constants for paired single and MIPS-3D
10045 instructions. Include the new mips-ps-3d.md file.
10046 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
10047 movv2sf_hardfloat_64bit): New named patterns.
10048 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
10049 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
10050 sdxc1_v2sf_di): New unnamed patterns.
10051 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
10052 const_vector support.
10053 (const_0_or_1_operand): New predicate.
10054 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
10056 2004-08-29 Diego Novillo <dnovillo@redhat.com>
10058 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
10059 (tree-ssa-propagate.o): New rule.
10060 (GTFILES): Add tree-ssa-propagate.c.
10061 * tree-flow.h (struct stmt_ann_d): Remove field
10063 * tree-ssa-propagate.c: New file.
10064 * tree-ssa-propagate.h: New file.
10065 * tree-ssa-ccp.c: Re-write to use the routines from
10066 tree-ssa-propagate.c.
10068 2004-08-28 Andrew Pinski <apinski@apple.com>
10070 * tree-ssa-loop.c: Remove extra include of basic-block.h.
10072 2004-08-28 Ziemowit Laski <zlaski@apple.com>
10074 * c-common.h: Update comments about ObjC/ObjC++ entry points.
10075 (objc_is_reserved_word): New prototype.
10076 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
10077 separate section; these are call-backs.
10078 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
10079 ObjC/ObjC++ "@" keywords.
10080 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
10081 prototypes; they already live in c-common.h.
10082 * stub-objc.c: Update copyright notice.
10083 (objc_is_reserved_word): New stub.
10085 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
10087 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
10088 even when not checking.
10090 2004-08-27 Jason Merrill <jason@redhat.com>
10093 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
10094 (gimple_push_cleanup): Add eh_only parm.
10095 (gimplify_target_expr): Pass it.
10096 * c.opt (-fno-threadsafe-statics): New option.
10097 * c-opts.c (c_common_handle_option): Handle it.
10098 * c-common.h (flag_threadsafe_statics): Declare it.
10099 * c-common.c (flag_threadsafe_statics): Record it.
10100 * doc/invoke.texi: Document it.
10101 * tsystem.h (_GNU_SOURCE): Define.
10102 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
10103 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
10104 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
10105 (__gthread_recursive_mutex_init_function): New fn.
10106 (__gthread_recursive_mutex_lock): New fn.
10107 (__gthread_recursive_mutex_trylock): New fn.
10108 (__gthread_recursive_mutex_unlock): New fn.
10109 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
10110 * gthr-win32.h, gthr-vxworks.h: Likewise.
10111 * gthr.h: Document.
10113 2004-08-27 David Edelsohn <edelsohn@gnu.org>
10115 * config/rs6000/rs6000.c (rs6000_override_options): Increase
10116 maximum skip to 15. Set function alignment, jump alignment, and
10117 loop alignment to 16 for processors that form dispatch groups.
10118 (rs6000_rtx_costs): outer_code is used.
10120 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10122 * stor-layout.c (sizetype_set): Remove.
10123 (set_sizetype): Don't test or set it.
10125 * tree.h (size_int_type): Remove.
10126 * fold-const.c: Do not #include gt-fold-const.h.
10127 (size_htab_hash, size_htab_eq): Remove.
10128 (size_int_kind): Use build_int_cst.
10129 (new_const, size_htab): Remove.
10130 (size_int_type): Remove.
10131 (round_up): Use build_int_cst.
10132 (round_down): Likewise. Remove spurious constant build.
10134 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
10136 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
10137 Add is_release variable, use it for --enable-werror and
10138 --enable-checking defaults.
10139 * system.h (gcc_assert, gcc_unreachable): New.
10140 * doc/install.texi (--enable-checking): Update.
10141 * configure, config.in: Rebuilt.
10143 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
10145 * rtl.h (read_rtx): Change prototype.
10146 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
10147 line number. Return true on success.
10148 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
10149 callers accordingly.
10151 2004-08-26 Richard Henderson <rth@redhat.com>
10153 * c-typeck.c (build_offsetof): Remove.
10154 * c-tree.h (build_offsetof): Remove.
10155 * c-common.c (fold_offsetof_1, fold_offsetof): New.
10156 * c-common.h (fold_offsetof): Declare.
10157 * c-parse.in (offsetof_base): New.
10158 (offsetof_member_designator): Use it. Build references, not just
10160 (primary): Use fold_offsetof, not build_offsetof.
10162 2004-08-26 Richard Henderson <rth@redhat.com>
10164 * tree.c (staticp): Return the static object.
10165 * tree.h (staticp): Update decl.
10166 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
10167 * langhooks.c (lhd_staticp): Return NULL_TREE.
10168 * langhooks-def.h (lhd_staticp): Update decl.
10169 * c-common.c (c_staticp): Return the static object.
10170 * c-common.h (c_staticp): Update decl.
10172 2004-08-26 Richard Henderson <rth@redhat.com>
10174 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
10177 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
10180 * c-decl.c (struct c_binding): Add type and inner_comp fields.
10181 (bind): Set type and inner_comp fields.
10182 (pop_scope): Restore type of decl to the correct type from an
10183 outer scope. Give error when popping file scope for incomplete
10184 arrays completed incompatibly with default initialization in an
10186 (diagnose_mismatched_decls): Handle externs with initializers at
10188 (pushdecl): Set type of external declaration at block scope based
10189 only on the visible declarations. Save type when changing the
10190 type of a declaration. Merge an external declaration at block
10191 scope with a visible static declaration at file scope.
10192 (implicitly_declare): Give recycled old declaration the new type
10193 except for incompatible declarations of built-in functions, saving
10196 2004-08-26 Ziemowit Laski <zlaski@apple.com>
10198 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
10200 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10202 * tree-alias-common.c (gate_pta): New function.
10203 (pass_build_pta): Use it.
10204 (pass_del_pta): Use it.
10205 (delete_alias_vars): Don't check flag_tree_points_to.
10207 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10209 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
10210 TFmode as additional register mode cloberred by call.
10212 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10214 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
10215 parallel pattern for library call returning DImode in
10218 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10220 * config/rs6000/rs6000.c (function_arg): Generate parallel
10221 pattern for more split args.
10223 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
10225 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
10226 either gen_movdi_di_update or gen_movdi_si_update depending on
10228 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
10229 to generate two versions.
10231 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10233 * Makefile.in (lambda-code.o): New.
10234 (lambda-trans.o): Ditto.
10235 (TREE_DATA_REF_H): Ditto.
10237 (lambda-mat.o): Use LAMBDA_H.
10238 (tree-data-ref.o): Ditto.
10239 * lambda-code.c: New file. Lambda code generation algorithm.
10240 * lambda-trans.c: Ditto. Lambda transformation matrix support.
10241 * lambda.h: Add lambda loop structures.
10242 Add lambda loopnest structures.
10243 Add lambda body vector structure.
10244 Add lambda linear expression structures.
10245 Add prototypes for functions in new files.
10246 * lambda-mat.c: Include tree.h
10248 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
10249 Sebastian Pop <pop@cri.ensmp.fr>
10251 * tree-data-ref.h: Include lambda.h
10252 (free_dependence_relation): Declared here.
10253 (free_dependence_relations): Ditto.
10254 (free_data_refs): Ditto.
10255 * tree-data-ref.c (free_dependence_relation): New function.
10256 (free_dependence_relations): Ditto.
10257 (free_data_refs): Ditot.
10258 (analyze_all_data_dependences): Free datarefs and dependence_relations.
10259 (build_classic_dist_vector): Store in the dependence_relations the
10260 information. Each arc in the dependence_relations graph is labelled
10261 with the distance and direction vectors.
10262 (build_classic_dir_vector): Ditto.
10263 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
10264 Now computes again the whole dependence graph including read-read
10266 (compute_data_dependences_for_loop): Now dependence_relations contains
10267 all the data, and thus it doesn't need to initialize the classic_dir
10268 and classic_dist vectors.
10269 (analyze_all_data_dependences): Adjusted for using the new interface of
10270 compute_data_dependences_for_loop. Remove the statistics dump.
10272 2004-08-26 Bob Wilson <bob.wilson@acm.org>
10274 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
10275 (xtensa_expand_block_move): Update comment.
10276 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
10278 2004-08026 Richard Earnshaw <rearnsha@arm.com>
10281 * toplev.c (crash_signal): If we crashed while emitting
10282 a user asm, then die more gracefully.
10284 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10287 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
10288 checking for a valid constant, regardless of sign.
10290 2004-08-25 Richard Henderson <rth@redhat.com>
10293 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
10294 if the constant satisfies add_operand.
10296 2004-08-25 Richard Henderson <rth@redhat.com>
10299 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
10300 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
10301 unwind info for >16-bit frames.
10303 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
10306 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
10308 2004-08-25 Richard Henderson <rth@redhat.com>
10310 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
10311 (TARGET_CANNOT_FORCE_CONST_MEM): New.
10313 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10315 * doc/tree-ssa.texi: Document new operand iterator.
10317 2004-08-26 Alan Modra <amodra@bigpond.net.au>
10320 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
10321 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
10324 2005-08-28 Paul Brook <paul@codesourcery.com>
10326 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
10327 -mfpu=vfp -march=armv5t
10328 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
10330 2004-08-25 Richard Henderson <rth@redhat.com>
10332 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10333 * target.h (struct gcc_target): Add scalar_mode_supported_p.
10334 * targhooks.c (default_scalar_mode_supported_p): New.
10335 * targhooks.h (default_scalar_mode_supported_p): Declare.
10336 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
10338 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
10339 before attempting to create types. Tidy.
10340 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
10342 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
10343 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
10345 2004-08-25 Richard Henderson <rth@redhat.com>
10347 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
10348 set REAL_MODE_FORMAT for TFmode.
10350 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10352 * c-decl.c (grokparm): New function.
10353 * c-tree.h (grokparm): New prototype.
10355 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
10357 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
10358 iterator controlling structure.
10359 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
10360 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
10361 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
10363 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
10364 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
10365 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
10366 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
10367 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
10368 Empty operand pointers.
10369 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
10370 (op_iter_next_use): New. Return next use_operand_p.
10371 (op_iter_next_def): New. Return next def_operand_p.
10372 (op_iter_next_tree): New. Return next operands as a tree.
10373 (op_iter_init): New. Initialize an iterator structure.
10374 (op_iter_init_use): New. Initialize structure and get the first use.
10375 (op_iter_init_def): New. Initialize structure and get the first def.
10376 (op_iter_init_tree): New. Initialize structure and get the first tree.
10377 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
10378 (op_iter_init_maydef): New. Initialize structure and get the first
10379 V_MAY_DEF operands.
10380 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
10381 * tree-dfa.c (compute_immediate_uses_for_stmt,
10382 redirect_immediate_uses): Use new operand iterator.
10383 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
10384 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
10385 operands instead of using *_disappeared_p routines.
10386 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
10387 ssa_rewrite_stmt): Use new operand iterator.
10388 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
10389 rewrite_trees): Use new operand iterator.
10390 * tree-pretty-print.c (dump_vops): Use new operand iterator.
10391 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
10392 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
10393 dump_points_to_info): Use new operand iterator.
10394 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
10395 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
10397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
10398 propagate_necessity): Use new operand iterator.
10399 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
10400 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
10401 a parameter instead of a stmt_ann_t.
10402 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
10403 build_tree_conflict_graph): Use new operand iterator.
10404 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
10405 rewrite_mem_refs): Use new operand iterator.
10406 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10407 check_loop_closed_ssa_use): Use new operand iterator.
10408 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
10409 * tree-ssanames.c (release_defs): Use new operand iterator.
10410 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
10412 2004-08-25 Adam Nemet <anemet@lnxw.com>
10414 * tlink.c (initial_cwd): New variable.
10415 (tlink_init): Initialize it.
10416 (recompile_files): Use tlink_execute() instead of system(). Don't
10417 duplicate verbose output of collect_execute. Restore initial_cwd.
10418 Update comment before the function.
10420 2004-08-25 Ziemowit Laski <zlaski@apple.com>
10422 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
10423 accept) a cast from one Objective-C pointer type to another.
10425 2004-08-25 Paolo Carlini <pcarlini@suse.de>
10427 * doc/install.texi: Document that libstdc++-v3 requires
10428 now automake 1.9.1.
10430 2004-08-25 Caroline Tice <ctice@apple.com>
10432 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
10433 to comments at start of function.
10434 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
10436 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10437 merge_blocks_move_predecessor_nojumps,
10438 merge_blocks_move_successor_nojumps, merge_blocks_move,
10439 try_crossjump_to_edge, try_crossjump_bb): Likewise.
10440 * cfglayout.c (fixup_reorder_chain): Likewise.
10441 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
10442 cfg_layout_can_merge_blocks_p): Likewise.
10443 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
10444 * passes.c (rest_of_compilation): Update comments for calling
10445 optimization that partitions hot/cold basic blocks.
10446 * doc/invoke.texi: Update documentation of
10447 freorder-blocks-and-partition flag.
10449 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10451 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
10452 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
10454 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
10456 * config/mips/mips.md (any_shift): New code macro.
10457 (optab, insn): New code attributes.
10458 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
10459 Use the standard rather than internal patterns for the MIPS16
10460 double-shift optimization.
10461 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
10462 Redefine using :GPR and any_shift.
10463 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
10464 to cover all three shifts.
10465 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
10466 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
10467 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
10469 2004-08-24 Geoffrey Keating <geoffk@apple.com>
10471 * gimplify.c (lookup_tmp_var): Separate temporaries when not
10474 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10476 PR libstdc++/17005 (fix for HP-UX 11.11)
10477 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
10478 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
10479 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
10480 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
10481 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
10482 (LINK_SPEC): Handle march=1.0 option.
10483 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10484 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
10485 (SUBTARGET_OPTIONS): New define.
10486 (LINK_SPEC): Handle march=1.0 option.
10487 (STARTFILE_SPEC): New define.
10488 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
10489 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
10490 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
10491 (SUBTARGET_OPTIONS): New define.
10492 (LINK_SPEC): Handle march=1.0 option.
10493 (STARTFILE_SPEC): New define.
10494 * config/pa/pa.c (override_options): Add code to process -munix= option.
10495 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
10496 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
10498 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
10499 (SUBTARGET_OPTIONS): Provide default define.
10500 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
10501 STANDARD_STARTFILE_PREFIX_2): New defines.
10502 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
10503 (ENDFILE_SPEC): Use %O.
10504 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
10505 Mention issue caused by changing namespace and runtime to UNIX 95/98.
10506 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
10507 Document -munix=std option.
10509 2004-08-25 Steven Bosscher <stevenb@suse.de>
10511 * cse.c (cse_around_loop, cse_check_loop_start,
10512 cse_set_around_loop): Remove.
10513 (cse_basic_block): Remove the around_loop argument.
10514 (cse_end_of_basic_block): Remove the after_loop argument.
10515 (cse_main): Likewise.
10516 * rtl.h (cse_main): Update prototype.
10517 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
10518 rest_of_handle_gcse): Update cse_main calls.
10520 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
10522 * tree.h (build_int_cst): New, sign extended constant.
10523 (build_int_cstu): New, zero extended constant.
10524 (build_int_cst_wide): Renamed from build_int_cst.
10525 * tree.c (build_int_cst, build_int_cstu): New.
10526 (build_int_cst_wide): Renamed from build_int_cst.
10527 (make_vector_type, build_common_tree_nodes,
10528 build_common_tree_nodes_2): Adjust build_int_cst calls.
10529 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10530 expand_builtin_strpbrk, expand_builtin_fputs,
10531 build_string_literal, expand_builtin_printf,
10532 expand_builtin_sprintf, fold_builtin_classify_type,
10533 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
10534 fold_builtin_toascii, fold_builtin_isdigit,
10535 simplify_builtin_strstr, simplify_builtin_strpbrk,
10536 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
10537 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
10538 DEF_ATTR_INT): Likewise.
10539 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
10541 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10542 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
10543 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10544 * c-typeck.c (really_start_incremental_init, push_init_level,
10545 set_nonincremental_init_from_string): Likewise.
10546 * calls.c (load_register_parameters): Likewise.
10547 convert.c (convert_to_pointer): Likewise.
10548 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10549 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
10550 build_gcov_info): Likewise.
10551 * except.c (init_eh, assign_filter_values): Likewise.
10552 * expmed.c (store_fixed_bit_field, extract_bit_field,
10553 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10554 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10555 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10556 * expr.c (convert_move, emit_group_load, emit_group_store,
10557 expand_assignment, store_constructor, store_field,
10558 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10559 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10560 invert_truthvalue, optimize_bit_field_compare,
10561 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10562 fold_div_compare, fold, fold_read_from_constant_string,
10563 fold_negate_const, fold_abs_const, fold_not_const, round_up,
10564 round_down): Likewise.
10565 * function.c (assign_parm_setup_block): Likewise.
10566 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
10568 * stor-layout.c (layout_type, initialize_sizetypes,
10569 set_min_and_max_values_for_integral_type): Likewise.
10570 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10571 reset_evolution_in_loop): Likewise.
10572 * tree-chrec.h (build_polynomial_chrec): Likewise.
10573 * tree-complex.c (build_replicated_const): Likewise.
10574 * tree-eh.c (honor_protect_cleanup_actions,
10575 lower_try_finally_onedest, lower_try_finally_copy,
10576 lower_try_finally_switch): Likewise.
10577 * tree-mudflap.c (mf_build_string, mx_register_decls,
10578 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10579 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10580 * tree-pretty-print.c (dump_generic_node): Likewise.
10581 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10583 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10584 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10585 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10587 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
10588 canonicalize_loop_induction_variables): Likewise.
10589 * tree-vectorizer.c (vect_create_index_for_array_ref,
10590 vect_transform_loop_bound, vect_compute_data_ref_alignment):
10593 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
10594 alpha_gimplify_va_arg_1): Likewise.
10595 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10596 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10597 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10598 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10599 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10600 mips_gimplify_va_arg_expr): Likewise.
10601 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10602 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10603 add_compiler_branch_island): Likewise.
10604 * config/s390/s390.c (s390_va_start): Likewise.
10605 * config/sh/sh.c (sh_va_start): Likewise.
10606 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10608 * config/xtensa/xtensa.c (xtensa_va_start,
10609 xtensa_gimplify_va_arg_expr): Likewise.
10611 * objc/objc-act.c (build_objc_string_object,
10612 build_objc_symtab_template, init_def_list, init_objc_symtab,
10613 init_module_descriptor, generate_static_references,
10614 build_selector_translation_table, get_proto_encoding,
10615 build_typed_selector_reference, build_selector_reference,
10616 build_next_objc_exception_stuff,
10617 build_method_prototype_list_template, generate_descriptor_table,
10618 generate_protocols, build_protocol_initializer,
10619 build_ivar_list_template, build_method_list_template,
10620 build_ivar_list_initializer, generate_ivars_list,
10621 generate_dispatch_table, generate_protocol_list,
10622 build_category_initializer, build_shared_structure_initializer,
10623 generate_shared_structures, handle_impent,
10624 generate_objc_image_info): Likewise.
10626 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
10628 * cfglayout.c (duplicate_insn_chain): Remove references to
10629 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
10630 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
10631 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
10632 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
10633 and NOTE_INSN_LOOP_CONT.
10634 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
10635 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
10636 and NOTE_INSN_LOOP_CONT.
10637 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
10638 check_dbra_loop, loop_dump_aux): Remove references to removed notes
10640 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
10641 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
10642 references to removed notes and fields.
10643 (subtract_reg_term, ujump_to_loop_cont): Remove.
10645 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
10647 * doc/install.texi: Document that libcpp does not require
10648 Automake any longer. Document that Automake 1.9.1 should
10651 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10653 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
10654 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
10655 DWARF_DEBUGGING_INFO from choice-of-definition chain;
10656 restructure using C89 features (#elif, #error).
10657 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
10658 * config/sh/sh.h: Remove references to DWARF_DEBUG.
10659 * doc/invoke.texi: Remove references to DWARF version 1;
10660 clarify why -gdwarf-2<n> doesn't work.
10662 2004-08-25 Zack Weinberg <zack@codesourcery.com>
10664 * basic-block.h (BB_SET_PARTITION): Clear old value first.
10665 * cfg.c (clear_bb_flags): Don't clear partition setting.
10666 * ifcvt.c (find_if_case_1): Remove ??? comment.
10668 2004-08-25 Alan Modra <amodra@bigpond.net.au>
10671 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
10672 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
10673 current_function_stdarg in place of sysv_varargs_p.
10674 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10677 2004-08-24 Richard Henderson <rth@redhat.com>
10680 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10681 random codes within CONST.
10683 2004-08-24 James E Wilson <wilson@specifixinc.com>
10685 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10686 -freorder-blocks-and-partition.
10688 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10690 PR middle-end/17044
10691 * tree-ssa-threadupdate.c (redirection_data): Make static.
10692 (thread_block): Use ggc_alloc_cleared to allocate struct
10693 redirection_data. Don't free elements in redirection_data.
10695 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10697 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10699 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10701 PR tree-optimization/17016
10702 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10703 number_of_iterations_exit): Use POINTER_TYPE_P instead
10704 of testing for POINTER_TYPE.
10706 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10708 * tree-ssa-loop-ivcanon.c: New file.
10709 * tree-ssa-loop-manip.c (create_iv): New function.
10710 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10711 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10712 * cfgloop.c (mark_single_exit_loops): New function.
10713 (verify_loop_structure): Verify single-exit loops.
10714 * cfgloop.h (struct loop): Add single_exit field.
10715 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10716 (mark_single_exit_loops): Declare.
10717 (tree_num_loop_insns): Declare.
10718 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10719 (duplicate_loop_to_header_edge): Use it.
10720 * common.opt (fivcanon): New flag.
10721 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10722 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10723 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10724 (bsi_insert_on_edge_immediate): New function.
10725 * tree-flow.h (bsi_insert_on_edge_immediate,
10726 canonicalize_induction_variables, tree_unroll_loops_completely,
10727 create_iv): Declare.
10728 * tree-optimize.c (init_tree_optimization_passes): Add
10729 pass_iv_canon and pass_complete_unroll.
10730 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10731 * tree-scalar-evolution.c (get_loop_exit_condition,
10732 get_exit_conditions_rec, number_of_iterations_in_loop,
10733 scev_initialize): Use single_exit information.
10734 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10735 missing assumptions.
10736 (loop_niter_by_eval): Return number of iterations as unsigned
10738 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10739 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10740 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10742 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10743 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10744 the defining statement is ready.
10745 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10746 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10748 (vect_transform_loop_bound): Use single_exit information.
10749 (vect_analyze_loop_form): Cleanup bogus tests.
10750 (vectorize_loops): Do not call flow_loop_scan.
10751 * tree.h (may_negate_without_overflow_p): Declare.
10752 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10753 (negate_expr_p): ... this function.
10754 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10755 * doc/invoke.texi (-fivcanon): Document.
10756 * doc/passes.texi: Document canonical induction variable creation.
10758 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10760 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10761 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10762 using the mode of the operand to decide between them.
10763 * config/mips/mips.md (MOVECC): New mode macro.
10764 (ccreg): New mode attribute.
10765 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10766 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10767 (mov[sd]icc): Redefine using :GPR.
10769 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10771 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10772 (mips_prefetch_cookie): New function.
10773 * config/mips/mips.c (print_operand_address): Fix handling of
10775 (mips_emit_prefetch): Delete.
10776 (mips_prefetch_cookie): New function.
10777 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10778 mode of QImode for the address_operand. Use mips_prefetch_cookie
10779 to calculate the first "pref" operand.
10780 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10781 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10783 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10785 * arm.md: Include predicates.md.
10786 * predicates.md: New file.
10787 * arm.c (s_register_operand, arm_hard_register_operand)
10788 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10789 (arm_immediate_operand, arm_neg_immediate_operand)
10790 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10791 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10792 (offsettable_memory_operand, alignable_memory_operand)
10793 (arm_reload_memory_operand, arm_float_rhs_operand)
10794 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10795 (index_operand, shiftable_operator, logical_binary_operator)
10796 (shift_operator, equality_operator, arm_comparison_operator)
10797 (minmax_operator, cc_register, dominant_cc_register)
10798 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10799 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10800 (const_shift_operand, load_multiple_operation)
10801 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10802 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10803 (cirrus_register_operand, cirrus_fp_register)
10804 (cirrus_shift_const): Delete, replaced with equivalents in
10806 (shift_op): Handle ROTATE.
10807 * arm-protos.h: Delete declarations for above.
10808 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10809 * t-arm (MD_INCLUDES): Add predicates.md.
10810 (s-preds): Depends on MD_INCLUDES.
10812 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10814 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10815 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10816 patterns. Redefine using :GPR. Give the match_operator a mode.
10817 Use '%2' rather than '%z2' for operand 2.
10819 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10821 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10826 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10827 of internal patterns.
10828 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10830 (tablejump): Use expand_binop to calculate address. Adjust names
10831 of internal patterns.
10832 (tablejump[sd]i): Renamed from tablejump_internal[12].
10834 (tablejump_mips16[12]): Delete.
10836 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10838 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10839 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10840 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10841 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10842 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10844 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10846 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10847 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10849 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10850 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10851 (*branch_equality[sd]i_inverted): Likewise
10852 branch_equality{,_di}_inverted.
10853 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10854 Redefine using :GPR.
10856 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10858 * rtl.def: Reorganize, placing all codes used only in machine
10859 descriptions at the end.
10861 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10862 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10863 rtx_name, rtx_format arrays by direct reference to rtl.def,
10864 first undefining GENERATOR_FILE. Define enum insn_note and
10865 note_insn_name array by direct reference to insn-notes.def.
10866 (adjust_field_rtx_def): Remove local definition of rtx_name.
10867 Use symbolic names for insn notes.
10868 * Makefile.in (gengtype.o): Update dependencies.
10870 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10872 * basic-block.h (struct basic_block_def): Reorder fields to
10873 eliminate interior padding. Remove 'partition' field.
10874 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10875 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10876 (BB_COPY_PARTITION): New macros.
10877 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10878 Replace all references to the 'partition' field of a basic
10879 block with new macros.
10881 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10882 * final.c (final_scan_insn): Don't handle it.
10883 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10884 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10885 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10886 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10888 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10890 * c-decl.c (c_init_decl_processing): Adjust
10891 build_common_tree_nodes call.
10892 * expmed.c (const_mult_add_overflow_p): Use
10893 build_distinct_type_copy.
10894 * stor-layout.c (early_type_list): Remove.
10895 (layout_type): Don't append to early_type_list.
10896 (initialize_sizetypes): Add signed_p argument.
10897 (set_sizetype): Overwrite the stub type nodes directly.
10898 * tree.c (copy_node_stat): Clear a type's value cache here ...
10899 (build_distinct_type): ... not here.
10900 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10901 * tree.h (initialize_sizetypes): Add signed_p argument.
10902 (build_common_tree_nodes): Likewise.
10904 * objc/objc-act.c (get_static_reference): Use
10905 build_variant_type_copy.
10906 (get_protocol_reference): Likewise.
10907 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10909 2004-08-24 Richard Henderson <rth@redhat.com>
10910 Andrew Pinski <apinski@apple.com>
10912 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10913 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10916 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10917 ARRAY_REF also to get to the STRING_CST.
10919 2004-08-24 Paul Brook <paul@codesourcery.com>
10921 * config/arm/arm.c (arm_override_options): Update error message.
10922 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10923 TARGET_HARD_FLOAT_ABI.
10924 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10925 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10927 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10930 * config/m32r.md (movsi_sda): Add SI mode specification to
10933 2004-08-24 Nick Clifton <nickc@redhat.com>
10935 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10936 of seth_add3_operand.
10938 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10940 * Makefile.in (PROTO_OBJS): Add errors.o.
10941 * protoize.c (fancy_abort): Remove.
10942 * mips-tfile.c (fancy_abort): Add parameters.
10944 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10946 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10948 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10950 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10951 (host-default.o): Add dependency on HOOKS_H.
10952 * config/x-linux: Likewise.
10953 * config/x-solaris: Likewise.
10954 * config/i386/x-mingw32: Likewise.
10955 * config/rs6000/x-darwin: Likewise.
10957 2004-08-23 James E Wilson <wilson@specifixinc.com>
10959 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10962 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10965 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10967 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10969 * cfg.c (check_bb_profile): Fix typos.
10970 * function.c (assign_parm_is_stack_parm): Likewise.
10971 * tree-nested.c: Likewise.
10973 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10975 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10977 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10979 2004-08-23 Eric Christopher <echristo@redhat.com>
10981 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10982 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10983 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10985 * hooks.h: Include machmode.h.
10986 (hook_bool_mode_false): Declare.
10987 * hooks.c (hook_bool_mode_false): Define.
10988 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10989 * stor-layout.c (layout_type): Ditto.
10990 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10991 Define to target macro.
10992 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10993 * config/arm/arm.c: Ditto. Use.
10994 * config/arm/arm.h: Ditto.
10995 * config/arm/arm-protos.h: Ditto.
10996 * config/i386/i386.c: Ditto.
10997 * config/i386/i386.h: Ditto.
10998 * config/rs6000/rs6000.c: Ditto.
10999 * config/rs6000/rs6000.h: Ditto.
11000 * config/sh/sh.c: Ditto.
11001 * config/sh/sh.h: Ditto.
11002 * config/sh/sh-protos.h: Ditto.
11003 * config/sh/sh.md: Use.
11004 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
11005 to TARGET_VECTOR_MODE_SUPPORTED_P.
11007 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
11009 * Makefile.in (BUILD_ERRORS): Set to build-errors.
11010 (errors.o): New target for host.
11011 (build-errors.o): New target for build.
11012 (genobjs): Replace errors.o with build-errors.
11013 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
11014 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
11015 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
11016 (fix-header.o): Add errors.h
11017 * collect2.c (fancy_abort): Add parameters.
11018 * collect2.h (fancy_abort): Don't declare.
11019 * errors.h (fancy_abort): Don't declare.
11020 * errors.c: Include either bconfig.h or config.h.
11021 (fancy_abort): Trim filename.
11022 * fix-header.c (v_fatal, fatal): Remove.
11023 (progname): Remove definition.
11024 (main): Set progname here.
11025 * gcc.c (fancy_abort): Add parameters.
11026 * gcc.h (fancy_abort): Remove declaration.
11027 * gcov.c (fancy_abort): Remove.
11028 * rtl.h (fancy_abort): Don't declare.
11029 (abort): Don't define.
11030 * tree.h (fancy_abort): Don't declare.
11031 (abort): Don't define.
11032 * system.h (fancy_abort): Declare.
11033 (abort): Define to fancy_abort.
11034 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
11036 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
11037 (usize_type, ubitsizetype): Remove.
11038 * stor-layout.c (set_sizetype): Don't initialize usizetype,
11040 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
11042 * tree.h (build_distinct_type_copy): New.
11043 (build_type_copy): ... here. Rename to ...
11044 (build_variant_type_copy): ... here.
11045 * tree.c (build_qualified_type): Rename build_type_copy call.
11046 (build_distinct_type_copy): New, broken out of ...
11047 (build_type_copy): ... here. Rename to ...
11048 (build_variant_type_copy): ... here. Use
11049 build_distinct_type_copy.
11050 (build_common_tree_nodes_2): Rename build_type_copy call.
11051 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
11053 (handle_packed_attribute, handle_unused_attribute,
11054 handle_transparanet_union_attribute, handle_aligned_attribute,
11055 handle_deprecated_attribute): Likewise.
11056 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
11058 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
11059 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
11060 build_distinct_type_copy.
11062 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11064 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
11067 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11069 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
11071 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
11072 formerly unnamed patterns. Redefine using :P for the address. Remove
11073 explicit length attributes.
11075 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
11079 (single_reachable_address): Use them.
11080 (schedule_sm): Add dump.
11081 (is_call_clobbered_ref): New function.
11082 (determine_lsm_reg): Check whether the reference is call clobbered.
11083 Only work for gimple_reg_type values.
11085 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11087 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
11088 $31 store insns. Redefine using :GPR.
11090 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11092 * config/mips/mips.md (P): New mode macro.
11093 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
11094 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
11095 Add mode attributes.
11097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11099 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
11100 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
11101 later constants to cover the gap.
11102 (load, store): New mode attributes.
11103 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
11104 Use new unspec constants.
11106 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11108 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
11109 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
11110 to use register_operand rather than uns_arith_operand as the predicate
11111 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
11112 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
11113 Redefine using :GPR. Make same predicate change here. Extend the
11114 commutativity of operands 1 and 2 from the SImode version to the
11116 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
11117 but with no predicate changes.
11118 (*nor[sd]i3): Redefine using :GPR.
11120 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11122 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
11123 noreturn functions.
11125 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11127 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
11128 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
11129 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
11130 rather than "%z2" (with a fake const0_rtx for operand 2).
11131 (ffs[sd]i2): Redefine using :GPR.
11132 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
11134 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11136 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
11138 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11140 * config/mips/mips.md (any_extend): New code macro.
11141 (u, su): New code attributes.
11142 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
11143 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
11144 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
11145 (*{s,u}mul_acc_di): Redefine using any_extend.
11146 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
11147 to reflect real insn names.
11148 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
11149 with an any_extend template.
11150 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
11153 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11155 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
11156 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
11157 (mul[sd]i3_r4000): Redefine using :GPR.
11158 (mulsi3_mult3): Don't check TARGET_MAD separately.
11159 (muldi3_mult3): Moved after mulsi_mult3.
11161 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11163 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
11164 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
11165 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
11166 (TARGET_GAS, TARGET_MIPS_AS): Delete.
11167 (TARGET_GPWORD): Define to true for n32 on IRIX.
11168 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
11169 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
11170 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
11171 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
11172 (MDEBUG_ASM_SPEC): Delete, folding into...
11173 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
11174 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
11175 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
11176 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
11177 to define asm_abi_default_spec.
11178 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
11179 (TARGET_ASM_SELECT_SECTION): Delete.
11180 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
11181 for non-mips16 code, removing previous workaround for SGI assemblers.
11182 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
11183 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
11184 (override_options): Remove !TARGET_GAS and !have_named_sections code.
11185 (print_operand): Fold TARGET_GAS conditionals into asm strings.
11186 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
11187 ASM_STABS_OP and ASM_STABN_OP.
11188 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
11189 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
11190 (mips_output_function_prologue): Remove !TARGET_GAS code.
11191 (mips_select_rtx_section): Remove !have_named_sections code.
11192 (mips_select_section): Delete.
11193 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
11194 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
11195 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
11196 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
11197 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
11198 * config/mips/windiss.h (ASM_SPEC): Likewise.
11200 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11202 * read-rtl.c (map_value, mapping, macro_group): New structures.
11203 (BELLWETHER_CODE): New macro.
11204 (modes, codes, bellwether_codes): New variables.
11205 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
11206 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
11207 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
11208 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
11209 (add_map_value, initialize_macros): New functions.
11210 (def_hash, def_hash_eq_p): Generalize to anything that points to,
11211 or starts with, a char * field.
11212 (find_macro, read_mapping, check_code_macro): New functions.
11213 (read_rtx_1): New, split out from read_rtx. Handle the new
11214 define_{mode,code}_{macro,attr} constructs. Use find_macro
11215 to parse the name of a code or mode. Use BELLWETHER_CODE to
11216 extract the format and to choose a suitable code for rtx_alloc.
11217 Modify recursive invocations to use read_rtx_1.
11218 (read_rtx): Call initialize_macros. Apply code and mode macros
11219 to the rtx returned by read_rtx_1. Cache everything after the
11220 first macro expansion for subsequent read_rtx calls.
11221 * doc/md.texi: Document new .md constructs.
11222 * config/mips/mips.md (GPR): New mode macro.
11223 (d, si8_di5): New mode attributes.
11224 (any_cond): New code macro.
11225 (add[sd]i3): Redefine using :GPR.
11226 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
11227 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
11228 previously unnamed MIPS16 patterns.
11229 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
11230 lines. Don't match (plus (const_int 0) ...).
11231 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
11232 Use a define_split to generate the addition.
11233 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
11234 (subsi3_internal): Delete.
11235 (*subsi3_extended): Renamed from subsi3_internal_2.
11236 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
11237 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
11238 using an any_cond template.
11240 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11242 * read-rtl.c (read_rtx): Tidy use of format_ptr.
11244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
11246 * read-rtl.c (string_obstack): New file-scope variable.
11247 (read_string, read_quoted_string, read_braced_string)
11248 (read_escape): Remove obstack parameter and use string_obstack instead.
11249 (read_rtx): Remove function-local rtl_obstack and initialize
11250 string_obstack instead. Update call to read_string.
11252 2004-08-22 Andrew Pinski <apinski@apple.com>
11255 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
11256 expression is not constant.
11257 (c_finish_return): Do not go through INDIRECT_REF when looking
11258 for the inner expression of an ADDR_EXPR for warning about.
11260 2004-08-22 Richard Henderson <rth@redhat.com>
11263 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
11264 create new blocks and fall through.
11265 (expand_gimple_basic_block): Update to match.
11267 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
11269 * reload.c (find_reloads_address): Make return value tri-state.
11270 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
11271 (find_reloads): Assume that reloaded addresses match 'o' or
11272 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
11273 returned 1 (not -1). Omit optional reloads for address operands
11274 only if find_reloads_address returned 1 (not -1).
11276 * config/s390/s390.c (legitimize_reload_address): New function.
11277 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
11278 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
11279 legitimize_reload_address.
11281 2004-08-22 Richard Hendersion <rth@redhat.com>
11283 * tree.h (SAVE_EXPR_RESOLVED_P): New.
11284 * gimplify.c (gimplify_save_expr): Use it.
11285 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
11286 on the temporary variable.
11288 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
11290 * fold-const.c (rtl_expr_nonnegative_p): Delete.
11291 * tree.h (rtl_expr_nonnegative_p): Remove.
11293 2004-08-22 Steven Bosscher <stevenb@suse.de>
11295 * config/i386/ppro.md (ppro_complex_insn): Add missing check
11296 for cpu==pentiumpro.
11298 * combine.c (struct reg_stat): Fix comment typo.
11300 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
11302 * c-tree.h (c_sizeof_nowarn): Remove.
11304 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11306 * c-decl.c (set_array_declarator_type): Rename to
11307 set_array_declarator_inner.
11308 (build_c_parm, build_attrs_declarator, build_function_declarator):
11310 (make_pointer_declarator): Call build_attrs_declarator.
11311 * c-tree.h (set_array_declarator_type): Rename to
11312 set_array_declarator_inner.
11313 (build_c_parm, build_attrs_declarator, build_function_declarator):
11315 * c-parse.in (after_type_declarator,
11316 parm_declarator_starttypename, parm_declarator_nostarttypename,
11317 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
11318 firstparm): Use these functions
11320 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
11322 * c-decl.c (build_array_declarator, set_array_declarator_type,
11323 start_decl, grokdeclarator, grokparms): Change boolean parameters
11325 * c-tree.h (build_array_declarator, set_array_declarator_type,
11326 start_decl): Update prototypes.
11327 * c-decl.c, c-parse.in: All callers changed.
11329 2004-08-21 Mike Stump <mrs@apple.com>
11331 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
11332 (darwin_fix_and_continue): Likewise.
11333 (darwin_fix_and_continue_switch): Likewise.
11334 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
11335 (darwin_fix_and_continue): Likewise.
11336 (darwin_fix_and_continue_switch): Likewise.
11338 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
11341 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
11342 Remove, merging into ...
11343 (gen_stdcall_or_fastcall_suffix): New function, returning tree
11344 rather than const char*, and accepting additional parameter.
11345 Don't add suffix to '*'-prefixed symbols or variadic functions.
11346 (i386_pe_encode_section_info): Adjust for call to new function.
11347 Call change_decl_assembler_name.
11349 2004-08-20 Mike Stump <mrs@apple.com>
11351 * config/darwin.c (machopic_indirect_data_reference): Mark
11353 * config/386/386.c (darwin_local_data_pic): Add.
11354 (legitimate_constant_p): Reorder so that PLUS handling runs
11355 before darwin_local_data_pic to match the ordering in
11356 legitimate_pic_address_disp_p and so that MINUS runs after
11357 darwin_local_data_pic as otherwise the darwin_local_data_pic
11358 logic can be skipped, which would be very bad.
11359 (legitimate_pic_address_disp_p): Move from from here to
11360 darwin_local_data_pic so it can be reused.
11362 2004-08-21 Alan Modra <amodra@bigpond.net.au>
11364 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
11365 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
11366 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
11367 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
11368 (RS6000_ABI_NAME): Define as "linux".
11369 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
11370 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
11371 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
11372 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
11373 * config/rs6000/rs6000.c (dot_symbols): New global var.
11374 (rs6000_output_function_entry): New function, modified for
11376 (print_operand <case 'z'>): ..extracted from here.
11377 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
11378 (rs6000_output_function_epilogue): Likewise.
11379 (rs6000_elf_declare_function_name): Likewise.
11380 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
11381 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
11382 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
11383 * configure: Regenerate.
11384 * config.in: Regenerate.
11386 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11388 * reload.c (find_reloads_address): Fix thinko in previous change.
11390 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
11393 2004-08-20 Jakub Jelinek <jakub@redhat.com>
11395 PR rtl-optimization/17099
11396 * combine.c (force_to_mode): Check if inner_mask has any bits set
11397 outside of GET_MODE (x) instead of op_mode.
11399 2004-08-20 Mark Mitchell <mark@codesourcery.com>
11401 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
11403 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
11404 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
11405 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
11407 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
11409 * config/arm/t-symbian: New file.
11411 2004-08-20 Andrew Pinski <apinski@apple.com>
11413 * regrename.c (kill_value_regno): ANSIfy.
11415 2004-08-20 Dale Johannesen <dalej@apple.com>
11417 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
11419 2004-08-20 Daniel Jacobowitz <dan@debian.org>
11421 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
11422 (kill_value_regno): New function, derived from kill_value.
11423 (kill_value): Update.
11424 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
11426 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
11428 Fix PR tree-optimization/17111
11429 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
11430 of non-value_handles.
11431 (bitmap_set_contains): All constants are in every set.
11433 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11435 * fold-const.c (round_up, round_down): Use build_int_cst.
11436 Optimize common case.
11438 2004-08-20 Zack Weinberg <zack@codesourcery.com>
11439 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11441 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
11442 one_only_data_section): Rename to som_readonly_data_section,
11443 som_one_only_readonly_data_section and som_one_only_data_section.
11444 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
11445 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
11446 conditional defines.
11447 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
11448 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
11450 (pa_select_section): Use renamed section functions.
11451 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
11452 SOM_READONLY_DATA_SECTION_FUNCTION,
11453 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
11454 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
11456 * config/pa/som.h: ... not here.
11457 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
11458 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
11459 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
11460 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
11461 (READONLY_DATA_SECTION): Use som_readonly_data_section.
11463 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
11465 * fold-const.c (int_const_binop): Don't generate non-overflowing
11466 size-types specially.
11467 (fold_convert_const): Likewise.
11469 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
11470 clear cache on copied sizetype.
11472 2004-08-20 Ben Elliston <bje@au.ibm.com>
11474 * configure.ac: Don't escape apostrophe in --enable-coverage help.
11475 * configure: Regenerate.
11477 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
11480 * gcc.c (struct stat input_stat): Don't define if
11481 HOST_LACKS_INODE_NUMBERS
11482 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
11483 than stat to determine if temp file is same as input file.
11484 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
11485 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
11487 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
11489 * configure.ac (mips*-*-*): Print an error if not using GAS.
11490 * configure: Regenerated.
11491 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
11492 comments about buggy MIPSpro assemblers.
11493 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
11494 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
11495 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
11496 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
11497 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
11498 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
11499 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
11500 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
11501 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
11502 of more general IRIX 6 definitions.
11503 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
11504 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
11505 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
11506 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
11507 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11508 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
11509 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
11510 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
11511 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
11512 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
11513 (LINK_SPEC): Move most of definition to iris.h.
11514 (SUBTARGET_LINK_SPEC): New macro.
11515 (IRIX_STARTFILE_SPEC): Fold into...
11516 (STARTFILE_SPEC): ...here.
11517 (IRIX_ENDFILE_SPEC): Fold into...
11518 (ENDFILE_SPEC): ...here.
11519 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
11520 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
11521 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
11522 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
11523 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
11524 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
11525 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
11526 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
11527 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
11528 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
11529 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
11530 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
11531 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
11532 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
11533 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
11534 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
11535 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
11536 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
11537 (TARGET_IRIX6): Define to 1.
11538 (DRIVER_SELF_SPECS): Define.
11539 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
11540 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
11541 (SUBTARGET_LINK_SPEC): New macro.
11542 (IRIX_STARTFILE_SPEC): Fold into...
11543 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
11544 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
11545 (LIB_SPEC, LIBGCC_SPEC): Use them.
11546 (LIB_SPEC): Remove !mabi=* case.
11547 (IRIX_ENDFILE_SPEC): Fold into...
11548 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
11549 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
11550 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
11551 (TARGET_IRIX6): New macro.
11552 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
11553 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
11554 (LABEL_AFTER_LOC): Delete.
11555 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
11556 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
11557 (mips_build_builtin_va_list): Check TARGET_IRIX6.
11558 (override_options): Remove TARGET_SGI_O32_AS-related code.
11559 (irix_output_external_libcall): Make static.
11560 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
11562 (mips_file_start): Tidy guard for ABI sections. Remove use of
11563 ABICALLS_ASM_OP; use .abicalls instead.
11564 (mips_output_aligned_decl_common, mips_declare_object_name)
11565 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
11566 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
11567 .globl foo .text directives.
11568 (irix_asm_named_section_1, irix_asm_named_section)
11569 (irix_section_align_entry, irix_section_align_htab)
11570 (irix_orig_asm_out_file, irix_section_align_entry_eq)
11571 (irix_section_align_entry_hash, irix_asm_output_align)
11572 (irix_file_start, irix_section_align_1, copy_file_data)
11573 (irix_file_end, irix_section_type_flags): Delete.
11574 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
11575 Use standard section syntax. Remove protective "jr $31".
11576 (__gcc_fini): Likewise .gcc_fini.
11577 * config/mips/irix-crtn.asm: Adjust sections accordingly.
11578 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
11580 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
11582 (EXTRA_MULTILIB_PARTS): Define.
11583 * config/mips/t-iris6: Remove bogus comment.
11584 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
11585 * config/mips/iris5gas.h, config/mips/iris5gld.h,
11586 config/mips/iris6gas.h, config/mips/iris6gld.h,
11587 config/mips/t-iris5-as, config/mips/t-iris5-gas
11588 config/mips/t-irix-gld: Delete.
11589 * config/mips/iris.h: New file.
11590 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
11592 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
11594 * postreload.c (reload_cse_move2add): Allow any condjump, but check
11595 that the implicit set isn't clobbered in the jump insn.
11597 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11599 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
11600 * optabs.c (init_optabs): Don't check it.
11601 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
11602 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
11604 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
11606 * config/s390/s390.md (s390_warn_framesize_string)
11607 (s390_warn_dynamic_string, s390_stack_size_string)
11608 (s390_stack_guard_string): New global string variables.
11609 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
11610 (s390_stack_guard): New global variables.
11611 (override_options): Added checks for the new options.
11612 (s390_emit_prologue): Emit stack check and trap code and perform
11613 compile time stack size checking.
11615 * config/s390/s390.h (TARGET_OPTIONS): Added new options
11616 "warn-framesize", "warn-dynamicstack", "stack-size" and
11619 * doc/invoke.texi: Added documentation for the new options.
11621 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11623 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
11624 to eliminate warning.
11625 (linear_search_fdes): Declare p as unsigned.
11626 (binary_search_mixed_encoding_fdes): Likewise.
11627 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
11628 to eliminate warning.
11629 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
11632 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
11634 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
11635 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
11636 instead of one. Check for strictly legitimate address.
11637 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
11638 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
11640 2004-08-19 Eric Christopher <echristo@redhat.com>
11642 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
11643 * langhooks.h (unsave_expr_now): Ditto.
11644 * tree.h (unsave_expr_1): Remove prototype.
11645 (lhd_unsave_expr_now): Rename to unsave_expr_now.
11646 * tree-inline.c (unsave_expr_1): Move here
11647 from tree.c. Make static.
11648 (unsave_expr_now): Rename from lhd_unsave_expr_now.
11649 * tree-sra.c: Fix up for rename.
11650 * tree-ssa-copy.c: Ditto.
11651 * tree-eh.c: Ditto.
11652 * tree.c (unsave_expr_1): Move to tree-inline.c.
11654 2004-08-19 Caroline Tice <ctice@apple.com>
11656 * config/i386/cygming.h (switch_to_section): Fix typo (change
11657 in_unlikely_text_section to in_unlikely_executed_text).
11659 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
11661 * vec.h (VEC_lower_bound): New macro.
11663 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
11666 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
11667 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
11668 treat each ABI separately. Deal with n32/n64 complex float arguments.
11669 (function_arg): Add associated complex handling here.
11671 2004-08-19 Richard Henderson <rth@redhat.com>
11673 * config/arm/arm.c (arm_gen_load_multiple): Use
11674 adjust_automodify_address. Take base memory and offset instead
11675 of unchanging/struct/scalar bits.
11676 (arm_gen_store_multiple): Likewise.
11677 (arm_gen_movmemqi): Use adjust_automodify_address.
11678 * config/arm/arm-protos.h: Update decls.
11679 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11680 (store_multiple): Similarly.
11682 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11684 * regclass.c (globalize_reg): Update call_really_used_regs.
11686 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11688 * doc/invoke.texi (integer-share-limit): Document.
11690 * tree.h (TYPE_CACHED_VALUES_P): New.
11691 (TYPE_CACHED_VALUES): New.
11692 (TYPE_ORIG_SIZE_TYPE): Adjust.
11693 * tree.def (INTEGER_CST): Update documentation.
11694 * tree.c: Inlcude params.h.
11695 (build_int_cst): Cache small values.
11696 (build_type_copy): Do not copy the value cache.
11697 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11699 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11700 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11702 * fold-const.c (force_fit_type): Copy value when setting
11704 (int_const_binop): Likewise.
11705 * stor-layout.c: Include params.h
11706 (set_sizetype): Create values cache.
11707 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11708 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11709 * params.h (INTEGER_SHARE_LIMIT): New.
11710 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11712 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11714 * gimplify.c (gimplify_minimax_expr): Remove.
11715 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11717 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11719 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11720 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11722 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11724 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11726 2004-08-18 Andrew Pinski <apinski@apple.com>
11728 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11730 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11732 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11733 (__aeabi_ul2f): Likewise.
11735 2004-08-18 Richard Henderson <rth@redhat.com>
11737 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11738 move to rtl completely.
11739 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11740 (xtensa_find_mode_for_size): Remove.
11741 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11742 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11744 2004-08-18 Richard Henderson <rth@redhat.com>
11746 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11747 (block_move_sequence): Rewrite to use adjust_address.
11748 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11749 Return boolean indicating success/failure.
11750 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11751 * config/mcore/mcore.md (movmemsi): Update to match.
11753 2004-08-18 Mike Stump <mrs@apple.com>
11755 * doc/invoke.texi (-mfix-and-continue): Add support for
11756 fast turn around debugging.
11757 (-ffix-and-continue): Likewise.
11758 (-mindirect-data): Likewise.
11759 (-findirect-data): Likewise.
11760 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11761 (indirect_data): Likewise.
11762 (machopic_data_defined_p): Likewise.
11763 (machopic_output_indirection): Likewise.
11764 (darwin_encode_section_info): Likewise.
11765 (darwin_fix_and_continue): Likewise.
11766 (darwin_fix_and_continue_switch): Likewise.
11767 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11768 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11769 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11770 (SUBTARGET_OPTIONS): Likewise.
11771 (darwin_fix_and_continue): Likewise.
11772 (darwin_fix_and_continue_switch): Likewise.
11773 (TARGET_FIX_AND_CONTINUE): Likewise.
11774 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11776 2004-08-19 Steven Bosscher <stevenb@suse.de>
11778 * basic-block.h (struct edge_def): Remove crossing_edge.
11779 (EDGE_CROSSING): New define.
11780 (EDGE_ALL_FLAGS): Update.
11781 * bb-reorder.c (find_traces_1_round, better_edge_p,
11782 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11783 find_jump_block, fix_crossing_conditional_branches,
11784 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11785 Replace all occurences of crossing_edge with an edge flag check
11787 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11788 try_crossjump_bb): Likewise.
11789 * cfglayout.c (fixup_reorder_chain): Likewise.
11790 * cfgrtl.c (force_nonfallthru_and_redirect,
11791 commit_one_edge_insertion): Likewise.
11793 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11794 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11795 * basic-block.h: ...here.
11796 * tree-cfg.c (compute_dominance_frontiers_1,
11797 compute_dominance_frontiers): Move from here...
11798 * cfganal.c: ...to here. Include timevar.h.
11800 2004-08-18 James E Wilson <wilson@specifixinc.com>
11802 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11803 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11805 * config/mips/mips.md (type): Add frdiv.
11806 (divsf3+1, divsf3+2): Change type to frdiv.
11807 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11808 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11810 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11811 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11812 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11813 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11814 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11815 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11816 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11817 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11818 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11819 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11821 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11823 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11825 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11826 get regression tester working again.
11828 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11830 * insn-notes.def, reg-notes.def: New files.
11831 * rtl.h: Use them to define enum insn_note and enum reg_note.
11832 * rtl.c: Use them to define note_insn_name and reg_note_name.
11833 * Makefile.in (RTL_BASE_H): Update.
11835 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11836 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11838 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11840 * arm.c (arm_size_rtx_costs): New function.
11841 (arm_override_options): Use it if optimizing for space.
11843 2004-08-18 Richard Henderson <rth@redhat.com>
11845 * emit-rtl.c (gen_const_mem): New.
11846 * rtl.h (gen_const_mem): Declare.
11847 * expr.c (do_tablejump): Use it.
11848 * varasm.c (force_const_mem): Likewise.
11849 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11850 (machopic_legitimize_pic_address): Likewise.
11851 * config/arm/arm.c (legitimize_pic_address): Likewise.
11852 * config/i386/i386.c (legitimize_pic_address): Likewise.
11853 (legitimize_tls_address): Likewise.
11854 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11855 * config/ia64/ia64.md (load_fptr): Likewise.
11856 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11857 * config/pa/pa.c (legitimize_pic_address): Likewise.
11858 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11859 (rs6000_emit_move): Likewise.
11860 * config/s390/s390.c (legitimize_pic_address): Likewise.
11861 (legitimize_tls_address): Likewise.
11862 * config/s390/s390.md (casesi): Likewise.
11863 * config/sh/sh.c (sh_reorg): Likewise.
11864 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11865 * config/v850/v850.md (casesi): Likewise.
11867 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11868 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11869 use of MEM_READONLY_P.
11871 2004-08-18 Steven Bosscher <stevenb@suse.de>
11873 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11874 Add new postreload-gcse.o.
11875 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11876 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11877 equiv_constant): Use SAFE_HASH instead of safe_hash.
11878 (exp_equiv_p): Export. Add for_gcse argument when comparing
11880 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11881 find_comparison_args, fold_rtx, cse_insn): Update callers.
11882 (hash_rtx): New function derived from old canon_hash and bits
11883 from gcse.c hash_expr_1.
11884 (canon_hash_string): Rename to hash_rtx_string.
11885 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11886 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11887 (cselib_lookup): Update this caller.
11888 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11890 (hash_expr): Call hash_rtx.
11891 (ldst_entry): Likewise.
11892 (expr_equiv_p): Call exp_equiv_p.
11893 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11894 reg_used_on_edge, reg_set_between_after_reload_p,
11895 reg_used_between_after_reload_p, get_avail_load_store_reg,
11896 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11897 get_bb_avail_insn, hash_scan_set_after_reload,
11898 compute_hash_table_after_reload,
11899 eliminate_partially_redundant_loads, gcse_after_reload,
11900 get_bb_avail_insn, gcse_after_reload_main): Remove.
11901 * postreload-gcse.c: New file, reincarnating most of the above.
11902 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11903 (gcse_after_reload_main): Update prototype.
11904 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11905 * passes.c (rest_of_handle_gcse2): Use it.
11907 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11909 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11910 (pass_loop_done): Likewise.
11912 2004-08-18 Andrew Pinski <apinski@apple.com>
11914 * config/rs6000/darwin.md: Delete the altivec patterns which are
11915 handled differently now.
11916 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11917 (macho_correct_pic_di): Likewise.
11918 (call_indirect_nonlocal_darwin64): Likewise.
11919 Delete the save world/saveFP/saveVec patterns.
11921 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11922 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11923 * config/rs6000/rs6000.md: Include darwin.md.
11924 (builtin_setjmp_receiver): Add DImode case.
11925 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11928 2004-08-18 Matt Austern <austern@apple.com>
11930 Dead code stripping
11931 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11932 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11934 2004-08-18 Richard Henderson <rth@redhat.com>
11936 * alias.c (readonly_fields_p): Remove.
11937 (objects_must_conflict_p): Don't call it.
11938 * tree.h (readonly_fields_p): Remove.
11939 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11940 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11942 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11944 * tree-dfa.c (add_referenced_var): Only global variables are
11946 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11947 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11948 all pointers dereferenced if the statement dereferences them.
11949 (create_name_tags): Do not create memory tags for pointers
11950 that have PT_ANYTHING set.
11951 Also check if PT_VARS is not empty before creating a name tag.
11952 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11953 variables that share the same alias set with a pointer that
11954 may point anywhere.
11955 (add_may_alias): Add FIXME comment to remove clobbering
11956 aliased variables and tags.
11957 (replace_may_alias): Likewise.
11958 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11959 (merge_pointed_to_info): If the original variable has not
11960 points-to information, call set_pt_anything.
11961 (add_pointed_to_var): Do not prevent adding a pointed-to
11962 variable if the pointers is PT_ANYTHING.
11963 If the variable is a global, set PT_GLOBAL_MEM.
11964 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11965 pointer type only come in PTR+OFFSET flavours.
11966 Always call merge_pointed_to_info on PHI arguments that are
11968 (get_nmt_for): Mark call-clobbered tags whose pointer points
11970 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11972 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11974 (add_stmt_operand): Abort if the caller tried to add a killing
11975 definition for a memory tag.
11976 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11977 unnecessary checks.
11979 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11981 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11982 from call_used_regs. Update call_really_used_regs.
11983 (CALL_REALLY_USED_REGISTERS): Define.
11984 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11985 Replace call_used_regs with call_really_used_regs.
11986 (calc_live_regs, sh_media_register_for_return): Likewise.
11987 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11988 * sh.md (return_media): Likewise.
11990 2004-08-18 Andrew Pinski <apinski@apple.com>
11992 * config/darwin.c (machopic_legitimize_pic_address): Only set
11993 MEM_READONLY_P in the non TARGET_TOC case.
11995 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11997 * rtl.def (NIL): Delete.
11998 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11999 Tighten the syntax a little.
12001 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
12002 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
12003 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
12004 * config/i386/predicates.md, config/m32r/m32r.h
12005 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
12006 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
12007 * config/sparc/sparc.h, doc/tm.texi:
12008 Replace all occurrences of NIL with UNKNOWN.
12010 2004-08-18 Zack Weinberg <zack@codesourcery.com>
12012 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
12013 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
12014 sequence inline. Move drop_through_label code into this
12015 block, being the only place it is used. Adjust comments.
12017 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
12019 * config/rs6000/altivec.md: Add new patterns for calls to
12020 save_world/rest_world functions.
12022 * config/rs6000/rs6000-protos.h: (save_world_operation,
12023 restore_world_operation) new declarations.
12025 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
12027 (rs6000_stack_info): Set world_save_p field.
12028 (save_world_operation): New function.
12029 (restore_world_operation): New function.
12030 (compute_save_world_info): New function.
12031 (rs6000_stack_info): Call compute_save_world_info.
12032 (rs6000_emit_prologue): Check for world_save_p and generate
12033 pattern to call save_world for saving all non-volatile and
12035 (rs6000_emit_epilogue): Check for world_save_p and generate
12036 pattern to call rest_world to restore saved registers.
12038 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
12039 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
12040 (rs6000_reg_names): New entries added for save_world_operation and
12041 restore_world_operation.
12043 2004-08-18 Caroline Tice <ctice@apple.com>
12045 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
12046 "-freorder-blocks-and-partition" to the flags used in second
12047 stage of profiledbootstrap.
12048 * bb-reorder.c (push_to_next_round_p): Add new variable,
12049 next_round_is_last; set and use variable to make sure, when
12050 partitioning, that the last trace construction round consists
12051 of all (and only) cold basic blocks.
12052 (rotate_loop): Don't copy blocks that end in a section
12054 (copy_bb): Correctly initialize "partition" of duplicated bb.
12055 (add_unlikely_executed_notes): Add a comment.
12056 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
12057 to make sure, if function contains hot blocks, that the
12058 successors of ENTRY_BLOCK_PTR are hot; also, only look for
12059 crossing edges if the architecture supports named sections.
12060 (mark_bb_for_unlikely_executed_section): Modify to always
12061 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
12062 the basic block note insn.
12063 (fix_crossing_unconditional_branches): Remove extra space.
12064 (fix_edges_for_rarely_executed_code): Modify to only do
12065 partitioning work if the architecture supports named sections.
12066 (reorder_basic_blocks): Modify to only add
12067 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
12068 supports named sections.
12069 * c-common.c (handle_section_attribute): Initialize new global
12070 variable, user_defined_section_attribute, to true if user has
12072 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
12073 forward edges that cross section boundaries.
12074 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
12075 partitioning information if the architecture supports named
12077 * cfgrtl.c (target.h): Add statement to include this.
12078 (rtl_split_block): Make sure newly created bb gets correct
12080 (try_redirect_by_replacing_jump): Make sure redirection isn't
12081 attempting to cross section boundaries.
12082 (force_nonfallthru_and_redirect): Only do partition fix up if
12083 architecture supports named sections.
12084 (rtl_split_edge): Make sure newly created bb ends up in
12086 (commit_one_edge_insertion): Remove code that incorrectly
12087 updated basic block partition; Make sure partition fix up only
12088 happens if architecture supports named sections and it's not
12090 (rtl_verify_flow_info_1): Fix if-condition on test/error
12091 condition that fallthru edges are not allowed to cross section
12093 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
12094 * final.c (final_scan_insn): Remove redundant test from if-statement;
12095 change calls to text_section into calls to function_section; add code
12096 to only to partitioning fix up if architecture supports named
12098 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
12100 (if_convert): Add targetm.have_named_sections to test.
12101 * output.h (unlikely_section_label): Extern declaration for new global
12103 (unlikely_text_section_name): Likewise.
12104 * opts.c (decode_options): If both partitioning and DWARF debugging
12105 are turned on, issue a warning that this doesn't work, and change
12106 partitiong to basic block reordering (without hot/cold partitions).
12107 * passes.c (rest_of_handle_final): Re-set new global variable,
12108 user_defined_section_attribute, to false.
12109 (rest_of_compilation): Change options for calling partitioning
12110 function: Don't call if the user defined the section attribute, and
12111 don't call if DECL_ONE_ONLY is true for the current function.
12112 * predict.c (choose_function_section): Return immediately if we
12113 are doing hot/cold partitioning (i.e. let the basic block partitioning
12114 determine where the function belongs).
12115 * reg-stack.c (emit_swap_insn): Add condition to step over
12116 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
12117 * toplev.c (user_defined_section_attribute): New global variable.
12118 * toplev.h (user_defined_section_attribute): Extern declaration
12119 for new global variable.
12120 * varasm.c (unlikely_section_label): New global variable.
12121 (unlikely_text_section_name): New global variable.
12122 (unlikely_text_section): Add code to initialize
12123 unlikely_text_section_name if necessary; modify to use
12124 unlikely_text_section_name and unlikely_section_label; also to use
12125 named_section properly.
12126 (in_unlikely_text_section): Modify to work correctly with
12127 named_section and to use unlikely_text_section_name.
12128 (named_section): Add code to work properly with cold section.
12129 (function_section): Clean up if-statement.
12130 * config/darwin.c (darwin_asm_named_section): Return to original
12131 code, removing use of SECTION_FORMAT_STRING.
12132 * config/arm/pe.h (switch_to_section): Add case for
12133 in_unlikely_executed_text to switch statement.
12134 * config/i386/cygming.h (switch_to_section): Likewise.
12135 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12136 (SECTION_FORMAT_STRING): Likewise.
12137 * config/mcore/mcore.h (switch_to_section): Likewise.
12138 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
12139 (SECTION_FORMAT_STRING): Remove.
12141 2004-08-18 Roger Sayle <roger@eyesopen.com>
12143 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
12144 -ffixed-reg safe, by preserving the meanings of zero and one.
12145 (CALL_USED_REGISTERS): Likewise.
12146 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
12148 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
12150 * config/sh/sh.c (split_branches): Check the result of
12152 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
12153 Call rtl_register_cfg_hooks.
12155 2004-08-18 Richard Henderson <rth@redhat.com>
12157 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12158 * alias.c (true_dependence): Update to match new semantics.
12159 (canon_true_dependence, write_dependence_p): Likewise.
12160 (anti_dependence, output_dependence): Update write_dependence_p args.
12161 (unchanging_anti_dependence): Remove.
12162 * calls.c (purge_mem_unchanging_flag): Remove.
12163 (fixup_tail_calls): Don't call it.
12164 (expand_call): Don't add unchanging memory to function usage.
12165 * expr.c (emit_block_move_via_libcall): Likewise.
12166 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
12167 (get_subtarget): Don't use RTX_UNCHANGING_P.
12168 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
12169 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
12170 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
12171 * cse.c (insert): Don't use RTX_UNCHANGING_P.
12172 (cse_insn, canon_hash): Use MEM_READONLY_P.
12173 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
12174 instead of RTX_UNCHANGING_P.
12175 * explow.c (maybe_set_unchanging): Remove.
12176 * expr.h (maybe_set_unchanging): Remove.
12177 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
12178 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
12179 (assign_parm_setup_reg, expand_function_start): Likewise.
12180 * integrate.c (copy_rtx_and_substitute): Likewise.
12181 * ra-rewrite.c (emit_colors): Likewise.
12182 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
12183 (fixup_match_1): Likewise.
12184 * reload1.c (reload, alter_reg): Likewise.
12185 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
12186 not RTX_UNCHANGING_P.
12187 (equiv_init_varies_p): Likewise.
12188 * loop-invariant.c (check_maybe_invariant): Likewise.
12189 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
12190 * loop.c (note_addr_stored): Likewise.
12191 (prescan_loop): Likewise. Don't check function usage for clobbered
12193 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
12194 not RTX_UNCHANGING_P.
12195 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
12196 * varasm.c (force_const_mem): Likewise.
12197 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
12198 * web.c (entry_register): Likewise.
12199 * tree-gimple.h (get_base_address): Move decl ...
12200 * tree.h: ... here.
12201 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
12203 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
12204 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
12205 (alpha_set_memflags): Update to match.
12207 * config/darwin.c (machopic_indirect_data_reference): Set
12208 MEM_READONLY_P instead of RTX_UNCHANGING_P.
12209 (machopic_indirect_call_target): Likewise.
12210 (machopic_legitimize_pic_address): Likewise.
12211 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
12212 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
12213 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
12214 * config/frv/frv.md (symGOT2reg): Likewise.
12215 * config/i386/i386.c (legitimize_pic_address,
12216 legitimize_tls_address, ix86_split_to_parts): Likewise.
12217 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
12218 * config/ia64/ia64.md (load_fptr): Likewise.
12219 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
12220 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
12221 * config/mcore/mcore.c (block_move_sequence): Likewise.
12222 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
12223 * config/pa/pa.c (legitimize_pic_address): Likewise.
12224 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
12225 (rs6000_emit_move): Likewise.
12226 * config/s390/s390.c (legitimize_pic_address): Likewise.
12227 (legitimize_tls_address): Likewise.
12228 * config/s390/s390.md (casesi): Likewise.
12229 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
12230 * config/sh/sh.md (symGOT2reg): Likewise.
12231 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
12232 * config/v850/v850.md (casesi): Likewise.
12234 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
12235 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
12236 * config/mips/mips.c (mips_restore_gp): Likewise.
12237 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
12238 * config/sh/sh.c (sh_reorg): Likewise.
12240 2004-08-18 Richard Henderson <rth@redhat.com>
12242 * tree.h (struct tree_decl): Add gimple_formal_temp.
12243 (DECL_GIMPLE_FORMAL_TEMP_P): New.
12244 * gimplify.c (pop_gimplify_context): Clear it.
12245 (lookup_tmp_var): Set it, if is_formal.
12246 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
12247 Use is_gimple_val for VECTOR. Simplify return value.
12248 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
12249 (gimplify_expr): Likewise.
12250 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
12251 is_gimple_tmp_rhs for clarity. Update all callers.
12252 (is_gimple_reg_rhs): Simplify logic.
12253 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
12254 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
12255 (is_gimple_formal_tmp_reg): Similarly.
12256 * tree-gimple.h: Update decls.
12257 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
12258 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
12259 * tree-ssa-live.c (var_union, type_var_init): Likewise.
12261 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
12263 * c4x.c (legitimize_operands): Remove calls to
12264 preserve_subexpressions_p.
12266 2004-08-18 David Edelsohn <edelsohn@gnu.org>
12268 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
12269 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
12271 2004-08-18 Ziemowit Laski <zlaski@apple.com>
12273 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
12274 Objective-C++ extensions.
12275 * gengtype.c (get_file_basename): Match entire subdirectory name
12276 ('cp', 'objc', 'objcp') rather than just its suffix.
12277 (get_base_file_bitmap): Allow for files to belong to more than one
12279 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
12280 used by more than one front-end.
12282 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
12284 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
12285 avoid use of preserve_subexpressions_p.
12287 2004-08-17 Richard Henderson <rth@redhat.com>
12290 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
12292 2004-08-17 DJ Delorie <dj@redhat.com>
12294 * doc/extend.texi: Document new xstormy16 attribute.
12296 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
12297 (xstormy16_splittable_below100_or_register): New.
12298 (combine_bnp): New.
12299 (xstormy16_reorg): New.
12300 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12302 * config/stormy16/stormy16.md (movqi_internal): Make name public.
12303 (movhi_internal): Likewise.
12304 (cbhranchhi): Likewise.
12305 (cbhranchhi_neg): Likewise.
12306 (andhi3): Only allow splittable below100 operands.
12307 (iorhi3): Likewise.
12308 (peephole2): New and/zero_extend->and peephole.
12309 (peephole2): New load/ior/save->set1 peephole.
12310 (peephole2): New load/and/save->clr1 peephole.
12311 (bclrx, bclrx2, bclr7, bclr15): New.
12312 (bsetx, bsetx2, bset7, bset15): New.
12314 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
12315 liberal about acceptable 'B' masks.
12317 * config/stormy16/stormy16-protos.h
12318 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12319 xstormy16_below100_operand, xstormy16_below100_or_register,
12320 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12321 (PREDICATE_CODES): Add new predicates.
12323 * config/stormy16/stormy16.c
12324 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
12325 xstormy16_below100_operand, xstormy16_below100_or_register,
12326 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
12327 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
12328 (xstormy16_legitimate_address_p): Allow below100 symbols.
12329 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
12330 (xstormy16_expand_move): Leave below100 operands as-is.
12331 (xstormy16_encode_section_info): Encode below100 symbols.
12332 (xstormy16_strip_name_encoding): New.
12333 (xstormy16_print_operand): Print 'b' as shift mask.
12334 (xstormy16_attribute_table): Add below100 attributes.
12335 (xstormy16_handle_below100_attribute): New.
12337 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
12338 (XSTORMY16_SECTION_FUNCTION): New.
12339 (EXTRA_SECTION_FUNCTIONS): Define using the above.
12340 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
12341 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
12342 (ASM_OUTPUT_LABELREF): Define.
12344 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
12345 (movhi_internal): Add below100 support.
12346 (andhi3): Add below100 support.
12347 (iorhi3): Add below100 support.
12348 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
12350 2004-08-17 James E Wilson <wilson@specifixinc.com>
12352 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
12353 of VOIDmode for comparison code mode.
12354 * config/mips/mips.md: For conditional move patterns, use mode of
12355 first compare operand for comparison mode, instead of VOIDmode.
12357 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
12358 normal and -ffast-math code.
12360 2004-08-17 Mark Mitchell <mark@codesourcery.com>
12363 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
12365 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
12367 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
12369 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
12371 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
12372 for non Darwin targets.
12373 (*call_value_nonlocal_darwin64): Likewise.
12375 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
12377 * config/rs6000/rs6000.c (rs6000_function_value): Check for
12378 altivec mode for altivec return register.
12380 2004-08-17 David Edelsohn <edelsohn@gnu.org>
12382 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
12383 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12384 * config/rs6000/rs6000.md: Include darwin.md.
12385 (builtin_setjmp_receiver): Add DImode case.
12386 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
12389 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
12391 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
12393 * tree-vectorizer.h: New File: Same.
12394 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
12395 * common.opt (ftree-vectorize): New flag to enable vectorization.
12396 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
12397 vectorization pass.
12398 * tree-data-ref.h (init_data_ref): Additional argument.
12399 (array_base_name_differ_p): Moved to tree-data-ref.c.
12400 * tree-data-ref.c (array_base_name_differ_p): Revised.
12401 (initialize_data_dependence_relation): Call array_base_name_differ_p
12402 with an extra argument.
12403 (analyze_all_data_dependences): Same.
12404 (init_data_ref): Additional argument is_read to set DR_IS_READ.
12405 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
12407 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
12408 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
12409 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
12410 vectorization pass.
12411 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
12412 (tree_ssa_loop_done): Call scev_finalize.
12413 (tree_vectorize): Define the new vectorization pass.
12414 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
12415 size of the vector they support (until support for multiple vector
12416 sizes is added to the vectorizer).
12417 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
12418 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
12419 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
12422 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
12424 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
12426 (generate_protocol_list, handle_impent): Likewise.
12428 2004-08-17 Roger Sayle <roger@eyesopen.com>
12430 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
12431 ensure that call_used_regs is a superset of both fixed_regs and
12432 call_really_used_regs.
12434 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
12437 * arm.md (addsi3_cbranch_scratch): Correct case labels.
12439 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12441 PR middle-end/17036
12442 * fold-const.c (fold): Check for integer operand when
12443 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
12444 Pinski <pinskia@physics.uc.edu>.
12446 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
12448 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
12449 No need to check if in a cross configuration.
12450 * configure: Regenerate.
12452 * calls.c (precompute_register_parameters):
12453 Inline preserve_subexpressions_p ().
12454 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
12455 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
12457 * expr.c (get_subtarget): Likewise.
12458 * rtl.h (preserve_subexpressions_p): Remove.
12459 * stmt.c (preserve_subexpressions_p): Remove.
12461 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
12462 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
12463 Abort on gimplified cases.
12465 2004-08-16 James E Wilson <wilson@specifixinc.com>
12467 * tree.h (VECTOR_FLOAT_TYPE_P): New.
12468 (FLOAT_TYPE_P): Use it.
12469 * c-typeck.c (build_binary_op): After convert calls, check for
12470 check for ERROR_MARK operands.
12472 2004-08-16 Zack Weinberg <zack@codesourcery.com>
12474 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
12475 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
12476 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
12477 (genobjs static pattern rule): Remove %.c dependency.
12478 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
12479 Rename rules; delete commands; fix dependencies.
12480 (mostlyclean): Do not delete temporary source copies.
12481 * configure.ac: Delete all references to BUILD_PREFIX and
12483 * configure: Regenerate.
12485 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
12486 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
12487 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
12488 with #ifndef GENERATOR_FILE so that nothing from those headers
12491 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
12493 2004-08-16 Adam Nemet <anemet@lnxw.com>
12495 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
12497 2004-08-16 Andrew Pinski <apinski@apple.com>
12499 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
12500 extraneous semicolon.
12502 2004-08-16 Devang Patel <dpatel@apple.com>
12504 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
12505 * print-tree.c (print_node): Print DECL_PRESERVE_P.
12506 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
12507 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
12508 * target.h (struct gcc_target): New member, mark_decl_preserved.
12509 * hooks.c (hook_void_charptr): Rename to ...
12510 (hook_void_constcharptr): ... new name.
12511 * hooks.h (hook_void_charptr): Rename to ..
12512 (hook_void_constcharptr): ... new name.
12513 * tree.h (DECL_PRESERVE_P): New #define.
12514 (struct tree_decl): New member, preserve_flag.
12515 * varasm.c (assemble_start_function): Mark decl preserved.
12516 (assemble_variable): Same.
12517 * darwin.c (darwin_mark_decl_preserved): New function.
12518 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
12519 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
12520 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
12522 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
12524 * c-decl.c (grokdeclarator): Allow for function definition where
12525 innermost declarator has attributes.
12527 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
12529 * except.c (get_exception_filter, build_post_landing_pads,
12530 dw2_build_landing_pads): Use target-specific mode for 'filter'.
12531 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
12532 * target.h (eh_return_filter_mode): New field added.
12533 * targhooks.c (default_eh_return_filter_mode): Defined.
12534 * targhooks.h (default_eh_return_filter_mode): Declared.
12535 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
12537 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12539 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
12540 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
12541 * configure: Regenerate.
12543 2004-08-16 Stan Shebs <shebs@apple.com>
12545 Basic support for 64-bit Darwin.
12546 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
12547 (machopic_legitimize_pic_address): Similarly, plus use Pmode
12549 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
12550 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
12551 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
12552 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
12553 (PROCESSOR_DEFAULT64): Define.
12554 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
12556 * config/rs6000/rs6000.md: Include darwin.md.
12557 (builtin_setjmp_receiver): Add DImode case.
12558 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
12560 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
12561 (rs6000_emit_move): Add DImode case to Darwin bits.
12562 (machopic_output_stub): Use .quad if 64-bit.
12563 * invoke.texi: Document -m32 and -m64.
12565 2004-08-16 Janis Johnson <janis187@us.ibm.com>
12567 * doc/extend.texi (AltiVec builtins): Document additional differences
12568 from the Motorola AltiVec PIM.
12570 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12572 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
12573 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
12574 (struct tree_common): Update public_flag documentation.
12576 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
12578 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
12579 Check for artificial variables, not is_gimple_tmp_var.
12580 * tree-ssa-live.c (var_union): Likewise.
12582 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
12584 * calls.c (load_register_parameters): Remove spurious FIXME token.
12586 2004-08-15 Ziemowit Laski <zlaski@apple.com>
12588 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
12589 (c-lang.o): Depend on c-objc-common.h.
12590 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
12591 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
12592 * c-lang.c: Include c-objc-common.h.
12593 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
12594 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
12595 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
12596 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
12597 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
12598 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
12599 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
12600 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
12601 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
12602 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
12603 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
12604 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
12605 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
12606 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
12607 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
12608 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
12609 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
12610 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
12611 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
12612 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
12613 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
12614 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
12615 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
12616 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
12617 Move to c-objc-common.h.
12618 * c-objc-common.c: Include c-objc-common.h.
12619 * c-objc-common.h: New file.
12621 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
12622 Andrew Pinski <pinskia@physics.uc.edu>
12625 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
12628 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
12630 * tree.h (build_int_cst): New.
12631 (build_int_2): Remove.
12632 * tree.c (build_int_2): Remove.
12633 (build_int_cst): New.
12634 (make_vector_type, build_common_tree_nodes,
12635 build_common_tree_nodes_2): Use build_int_cst.
12636 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
12637 expand_builtin_strpbrk, expand_builtin_fputs,
12638 build_string_literal, expand_builtin_printf,
12639 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
12640 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
12641 fold_builtin_isdigit, simplify_builtin_strstr,
12642 simplify_builtin_strpbrk, fold_builtin_fputs,
12643 simplify_builtin_sprintf): Use build_int_cst.
12644 * c-common.c (start_fname_decls, fix_string_type,
12645 c_common_nodes_and_builtins, c_init_attributes,
12646 shorten_compare): Likewise.
12647 * c-decl.c (complete_array_type,
12648 check_bitfield_type_and_width): Likewise.
12649 * c-lex.c (interpret_integer, lex_charconst): Likewise.
12650 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
12651 * c-pretty-print.c (pp_c_integer_constant): Likewise.
12652 * c-typeck.c (really_start_incremental_init, push_init_level,
12653 set_nonincremental_init_from_string): Likewise.
12654 * calls.c (load_register_parameters): Likewise.
12655 * convert.c (convert_to_pointer): Likewise.
12656 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
12657 build_fn_info_type, build_ctr_info_value, build_gcov_info):
12659 * except.c (init_eh, assign_filter_values, assign_filter_values):
12661 * expmed.c (store_fixed_bit_field, extract_bit_field,
12662 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
12663 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
12664 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
12665 * expr.c (convert_move, emit_group_load, emit_group_store,
12666 expand_assignment, store_constructor, store_field,
12667 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
12668 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
12669 invert_truthvalue, optimize_bit_field_compare,
12670 decode_field_reference, all_ones_mask_p, constant_boolean_node,
12671 fold_div_compare, fold, fold_read_from_constant_string,
12672 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
12673 * function.c (assign_parm_setup_block): Likewise.
12674 * stmt.c (shift_return_value, expand_end_case_type,
12675 estimate_case_costs): Likewise.
12676 * stor-layout.c (layout_type, initialize_sizetypes,
12677 set_min_and_max_values_for_integral_type): Likewise.
12678 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12679 reset_evolution_in_loop): Likewise.
12680 * tree-chrec.h (build_polynomial_chrec): Likewise.
12681 * tree-complex.c (build_replicated_const): Likewise.
12682 * tree-eh.c (honor_protect_cleanup_actions,
12683 lower_try_finally_onedest, lower_try_finally_copy,
12684 lower_try_finally_switch): Likewise.
12685 * tree-mudflap.c (mf_build_string, mx_register_decls,
12686 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12687 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12688 * tree-pretty-print.c (dump_generic_node): Likewise.
12689 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12691 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12692 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12693 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12696 * config/alpha/alpha.c (alpha_initialize_trampoline,
12697 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12698 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12699 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12700 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12701 * config/i860/i860.c (i860_va_start): Likewise.
12702 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12703 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12704 mips_gimplify_va_arg_expr): Likewise.
12705 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12706 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12707 add_compiler_branch_island): Likewise.
12708 * config/s390/s390.c (s390_va_start): Likewise.
12709 * config/sh/sh.c (sh_va_start): Likewise.
12710 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12712 * config/xtensa/xtensa.c (xtensa_va_start,
12713 xtensa_gimplify_va_arg_expr): Likewise.
12715 * objc/objc-act.c (build_objc_string_object,
12716 build_objc_symtab_template, init_def_list, init_objc_symtab,
12717 init_module_descriptor, generate_static_references,
12718 build_selector_translation_table, get_proto_encoding,
12719 build_typed_selector_reference, build_selector_reference,
12720 build_next_objc_exception_stuff,
12721 build_method_prototype_list_template, generate_descriptor_table,
12722 generate_protocols, build_protocol_initializer,
12723 build_ivar_list_template, build_method_list_template,
12724 build_ivar_list_initializer, generate_ivars_list,
12725 generate_dispatch_table, generate_protocol_list,
12726 build_category_initializer, build_shared_structure_initializer,
12727 generate_shared_structures, handle_impent,
12728 generate_objc_image_info): Use build_int_cst.
12730 2004-08-15 Ben Elliston <bje@au.ibm.com>
12732 * vec.h: Comment improvements.
12734 2004-08-14 Roger Sayle <roger@eyesopen.com>
12736 * c-common.c (shorten_compare, pointer_int_sum,
12737 c_common_truthvalue_conversion, boolean_increment): Replace calls
12738 to build with calls to buildN.
12739 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12740 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12741 gimplify_switch_stmt): Likewise.
12742 * c-typeck.c (default_function_array_conversion,
12743 build_component_ref, build_array_ref, build_function_call,
12744 pointer_diff, build_unary_op, build_conditional_expr,
12745 build_compound_expr, build_modify_expr, c_finish_goto_label,
12746 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12747 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12748 build_binary_op): Likewise.
12750 2004-08-15 Steven Bosscher <stevenb@suse.de>
12752 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12754 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12756 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12757 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12758 * fixinc/fixincl.x: Rebuilt.
12760 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12762 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12763 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12764 (mips_small_data_pattern_p): Declare.
12765 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12766 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12767 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12768 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12769 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12770 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12771 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12772 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12773 (pc_or_label_operand, call_insn_operand, move_operand)
12774 (consttable_operand, symbolic_operand, general_symbolic_operand)
12775 (global_got_operand, local_got_operand, stack_operand)
12776 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12777 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12778 (mips_small_data_pattern_p): Replace previous small_data_pattern
12779 predicate. Turn into a bool () (rtx) function.
12780 * config/mips/predicates.md: New file.
12781 * config/mips/mips.md: Include it. Use the target-independent
12782 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12783 trap_comparison_operator and equality_op to equality_operator.
12784 Replace uses of small_int with the equivalent const_arith_operand.
12785 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12786 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12787 to fcc_reload_operand.
12788 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12790 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12792 PR libstdc++/17005 partial fix.
12793 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12794 except when generating ANSI/C89 code.
12796 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12798 * c-common.c (shorten_compare): Use force_fit_type directly.
12800 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12801 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12802 Dave Korn <dk@artimi.com>
12804 * doc/install.texi (Building): Avoid duplicate reference to GNU
12806 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12808 2004-08-14 Richard Henderson <rth@redhat.com>
12810 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12811 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12813 2004-08-13 Richard Henderson <rth@redhat.com>
12815 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12816 for constant_call_address_operand.
12817 (call_value_pop_1, call_value_1): Likewise.
12818 (sibcall_value_1, call_value_1_rex64): Likewise.
12820 2004-08-13 James E Wilson <wilson@specifixinc.com>
12822 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12823 Correct mode from SFmode to DFmode.
12825 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12827 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12828 __cstring_object and __image_info sections with the no_dead_strip
12831 2004-08-13 Roger Sayle <roger@eyesopen.com>
12832 David Billinghurst <David.Billinghurst@riotinto.com>
12834 PR libgfortran/15930
12835 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12836 * fixinc/fixincl.x: Regenerate.
12837 * fixinc/tests/base/internal/math_core.h: New file.
12839 2004-08-13 Richard Henderson <rth@redhat.com>
12841 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12842 (dbxout_function_end): Remove ifdefs for it.
12843 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12845 2004-08-13 Richard Henderson <rth@redhat.com>
12847 * Makefile.in (insn-preds.o): Depend on TREE_H.
12848 * genpreds.c (write_insn_preds_c): Include tree.h.
12849 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12850 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12851 const48_operand, and_operand, or_operand, mode_width_operand,
12852 mode_mask_operand, mul8_operand, const0_operand,
12853 hard_fp_register_operand, hard_int_register_operand,
12854 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12855 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12856 global_symbolic_operand, call_operand, symbolic_operand,
12857 dtp16_symbolic_operand, dtp32_symbolic_operand,
12858 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12859 gottp_symbolic_operand, alpha_comparison_operator,
12860 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12861 signed_comparison_operator, alpha_fp_comparison_operator,
12862 divmod_operator, fix_operator, aligned_memory_operand,
12863 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12864 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12865 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12866 (reg_or_const_int_operand): Remove. Replace all users with
12867 reg_or_cint_operand.
12868 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12869 (resolve_reload_operand): Split out of aligned_memory_operand.
12870 * config/alpha/alpha-protos.h: Update for exports.
12871 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12872 * config/alpha/alpha.md: Include predicates.md.
12873 * config/alpha/predicates.md: New file.
12875 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12877 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12878 fields with a pointer to the instruction definition.
12879 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12880 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12881 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12882 (write_attr_case, write_const_num_delay_slots): Write the name of
12883 an insn next to its case statement.
12884 * genoutput.c (data): Add a filename field.
12885 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12886 (output_insn_data): Print the location of each insn definition.
12887 * genrecog.c (write_action): Print the name of an insn above
12888 the statement that returns its code.
12890 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12892 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12893 * config/libgloss.h: Likewise.
12894 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12895 * c4x/c4x-modes.def: Likewise.
12896 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12897 (c4x_rptb_nop_p): Likewise.
12898 (c4x_rptb_valid_p): Likewise.
12899 (c4x_rptb_insert): Likewise.
12900 (c4x_address_conflict): Likewise.
12901 * config/c4x/c4x.md: Likewise.
12902 * config/frv/frv.md: Likewise.
12903 * config/i386/athlon.md: Likewise.
12904 * config/i386/i386.md: Likewise.
12905 * config/i386/predicates.md: Likewise.
12906 * config/ia64/ia64.c: Likewise.
12907 * config/ia64/itanium1.md: Likewise.
12908 * config/ia64/itanium2.md: Likewise.
12909 * config/iq2000/iq2000.md: Likewise.
12910 * config/mcore/mcore.c: Likewise.
12911 * config/mips/mips.c: Likewise.
12912 * config/mips/r3900.h: Likewise.
12913 * config/mips/sb1.md: Likewise.
12914 * config/pa/milli64.S: Likewise.
12915 * config/pa/pa.c: Likewise.
12916 * config/pa/pa.h: Likewise.
12917 * config/rs6000/8540.md: Likewise.
12919 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12921 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12923 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12925 * sh.md (cbranch define_delay) Use cond_delay_slot for
12926 non-anulled condition too.
12928 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12930 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12931 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12932 any_parallel_operand, lmw_operation, stmw_operation,
12933 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12934 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12935 any_parallel_operand.
12936 (return_and_restore_fpregs_{si,di}): Same.
12938 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12940 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12941 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12942 Also issue a warning for any predicate we don't know about.
12944 2004-08-12 Richard Henderson <rth@redhat.com>
12946 * config/i386/i386.c (internal_label_prefix): Export.
12947 (internal_label_prefix_len, struct ix86_address,
12948 ix86_decompose_address, maybe_get_pool_constant,
12949 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12950 memory_address_length): Export.
12951 (any_fp_register_operand, fp_register_operand,
12952 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12953 x86_64_general_operand, x86_64_szext_general_operand,
12954 x86_64_nonmemory_operand, x86_64_movabs_operand,
12955 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12956 x86_64_zext_immediate_operand, const_int_1_31_operand,
12957 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12958 tls_symbolic_operand, global_dynamic_symbolic_operand,
12959 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12960 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12961 constant_call_address_operand, const0_operand, const1_operand,
12962 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12963 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12964 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12965 general_no_elim_operand, nonmemory_no_elim_operand,
12966 index_register_operand, q_regs_operand, flags_reg_operand,
12967 non_q_regs_operand, zero_extended_scalar_load_operand,
12968 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12969 ix86_comparison_operator, ix86_carry_flag_operator,
12970 fcmov_comparison_operator, promotable_binary_operator,
12971 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12972 mult_operator, div_operator, arith_or_logical_operator,
12973 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12974 aligned_operand): Move to predicates.md as define_predicates.
12975 (tls_symbolic_operand_1): Remove.
12976 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12977 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12978 (legitimize_address): Merge tls_symbolic_operand contents.
12979 (ix86_expand_move): Likewise.
12980 * config/i386/i386-protos.h: Update for exports.
12981 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12982 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12983 * config/i386/i386.md: Include predicates.md.
12984 * config/i386/predicates.md: New file.
12986 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12989 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12991 (i386_pe_mark_dllimport): Likewise.
12992 (i386_pe_encode_section_info): Likewise, when overriding
12993 dllimport attribute.
12995 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12997 * configure.ac: When testing for flex, nm, ar, and bison, check
12998 that they will actually be built.
12999 * configure: Regenerate.
13001 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
13003 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
13004 (MOVE_MAX_PIECES): Define.
13006 2004-08-12 Devang patel <dpatel@apple.com>
13008 * dbxout.c (dbxout_begin_prologue): New function.
13009 (dbx_debug_hooks): Use new begin prologue hook.
13010 (dbxout_function_end): Emit N_ENSYM.
13011 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
13013 2004-08-12 Janis Johnson <janis187@us.ibm.com>
13015 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
13016 argument is float*.
13018 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
13021 * doc/extend.texi (AltiVec builtins): Fix description for recent
13022 changes. Update operation list to match current support.
13024 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
13026 * config/s390/s390.c (struct s390_frame_layout): New struct as element
13027 of struct machine_function.
13028 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
13030 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
13032 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
13033 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
13034 (s390_frame_area, s390_register_info): New functions.
13035 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
13037 (s390_return_addr_rtx, s390_return_address_offset)
13038 (s390_va_start, s390_gimplify_va_arg)
13039 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
13041 (s390_frame_info): Functionality partly moved to s390_register_info.
13042 Made adaptions for new stack layout.
13043 (save_gprs, restore_gprs): Changed meaning of second parameter and
13044 adapted all callers.
13046 * config/s390/s390.h (s390_backchain_string): New global variable.
13047 (MASK_BACKCHAIN): Removed definition.
13048 (TARGET_BACKCHAIN): Changed check.
13049 (TARGET_KERNEL_BACKCHAIN): New macro.
13050 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
13051 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
13052 "kernel-backchain".
13053 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
13055 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
13056 as condition. Adjusted for new stack layout.
13058 * doc/invoke.texi: Added documentation for new option
13059 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
13062 2004-08-12 Paul Brook <paul@codesourcery.com>
13064 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
13065 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
13067 2004-08-12 David Daney <ddaney@avtrex.com>
13069 * java/gcj.texi: Add subsection on signal usage.
13071 2004-08-12 David Edelsohn <edelsohn@gnu.org>
13073 * expr.c (move_by_pieces): Set alignment for move to minimum of
13074 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
13075 alignment, but not less than the original alignment.
13076 (move_by_pieces_ninsns): Same.
13077 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
13078 (store_by_pieces_1): Same.
13080 2004-08-12 Diego Novillo <dnovillo@redhat.com>
13082 PR tree-optimization/16867
13083 * tree.c (is_global_var): New function.
13084 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
13085 Call is_global_var.
13086 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
13088 (is_global_var): Declare.
13089 * tree-dfa.c (dump_variable): Display global and addressable
13091 (add_referenced_var): Clarify documentation when marking
13092 variables call-clobbered.
13093 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
13094 instead of needs_to_live_in_memory.
13095 (mark_call_clobbered): If the variable is a tag, mark it
13097 * tree-gimple.c (is_gimple_reg): Don't check for
13099 (is_gimple_non_addressable): Likewise.
13100 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
13101 needs to be marked call-clobbered.
13102 (setup_pointers_and_addressables): Call is_global_var instead
13103 of needs_to_live_in_memory.
13104 * tree-ssa-dce.c (need_to_preserve_store): Remove.
13105 Update all users with is_global_var.
13106 (mark_stmt_if_obviously_necessary): Fix processing of aliased
13107 stores. Don't check the virtual definitions. Rather, check
13108 whether the store is going into global memory.
13109 (find_obviously_necessary_stmts): Get the symbol from the PHI
13111 * tree-ssa-operands.c (get_call_expr_operands): Do not add
13112 clobbering may-defs if the call does not have side effects.
13114 2004-08-12 Jakub Jelinek <jakub@redhat.com>
13117 * output.h (default_function_rodata_section,
13118 default_no_function_rodata_section): New prototypes.
13119 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
13120 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13121 (TARGET_ASM_OUT): Add it.
13122 * varasm.c (default_function_rodata_section,
13123 default_no_function_rodata_section): New functions.
13124 * final.c (final_scan_insn): Call
13125 targetm.asm_out.function_rodata_section instead of
13126 readonly_data_section.
13127 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
13128 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13129 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13130 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13132 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13133 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13135 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
13137 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13138 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
13139 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
13141 2004-08-12 Paul Brook <paul@codesourcery.com>
13143 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
13145 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
13146 DWARF2_UNWIND_INFO.
13148 2004-08-12 Ben Elliston <bje@au.ibm.com>
13151 * config/rs6000/altivec.h: Change vector to __vector throughout.
13152 (Except for the `vector' macro itself).
13154 2004-08-12 Zack Weinberg <zack@codesourcery.com>
13156 * genpreds.c: Add capability to generate predicate bodies as
13157 well as function prototypes. Write function prototypes for
13158 the generic predicates too.
13159 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
13160 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
13161 (write_match_code, write_predicate_expr, write_one_predicate_function)
13162 (parse_option): New functions.
13163 (output_predicate_decls): Delete.
13164 (main): Read the machine description, process DEFINE_PREDICATE or
13165 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
13168 * genrecog.c (struct decision_test): Replace index with
13169 struct pred_data pointer.
13170 (next_index): Remove, unused.
13171 (pred_table, preds, special_mode_pred_table): Delete.
13172 (compute_predicate_codes, process_define_predicate): New functions.
13173 (validate_pattern, add_to_sequence, write_switch): Update for
13174 new data structures.
13175 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13176 Check both error_count and have_error.
13178 * gensupport.c (in_fname, first_predicate): New globals.
13179 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
13180 (predicate_table, last_predicate, old_pred_table)
13181 (old_special_pred_table): New statics.
13182 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
13183 (add_predicate, init_predicate_table): New functions.
13184 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
13185 (init_md_reader_args_cb): Use the global in_fname. No need to zero
13186 it or max_include_len. Call init_predicate_table.
13187 (read_rtx): Run the predicate queue after the attribute queue
13188 but before all the others.
13189 * gensupport.h (in_fname, struct pred_data, first_predicate)
13190 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
13191 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
13192 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
13193 * dummy-conditions.c: Don't include bconfig.h, system.h,
13194 coretypes.h, tm.h, or system.h. Do include stddef.h.
13195 Duplicate declaration of struct c_test from gensupport.h.
13197 * Makefile.in (OBJS-common): Add insn-preds.o.
13198 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
13199 (insn-preds.c, insn-preds.o): New rules.
13200 (s-preds): Also generate insn-preds.c.
13201 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
13202 Update dependencies.
13203 (print-rtl.o, print-rtl1.o): Correct dependencies.
13205 * recog.h: Delete prototypes of predicate functions.
13207 * doc/md.texi (Predicates): New section with complete
13208 documentation of operand/operator predicates. Remove some
13209 incomplete documentation of predicates from other places.
13210 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
13211 PREDICATE_CODES; indicate that both are deprecated in favor
13212 of define_predicate/define_special_predicate.
13214 * config/ia64/ia64.c: All predicate function definitions moved
13216 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
13217 (ia64_expand_load_address, ia64_expand_move):
13218 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
13220 * config/ia64/ia64.md: All predicates now defined here.
13221 (symbolic_operand): Is now a special predicate.
13223 * config/ia64/ia64.h: Declare ia64_section_threshold.
13224 (PREDICATE_CODES): Delete.
13226 2004-08-12 Richard Henderson <rth@redhat.com>
13228 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
13229 * c-semantics.c (add_stmt): Set it.
13230 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
13231 before instantiating a variable sized type.
13233 2004-08-12 Richard Henderson <rth@redhat.com>
13235 * stor-layout.c (round_up, round_down): Move ...
13236 * fold-const.c (round_up, round_down): ... here. Use
13237 multiple_of_p to avoid any arithmetic at all.
13239 2004-08-12 Richard Henderson <rth@redhat.com>
13241 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
13242 (gimplify_init_ctor_preeval_1): New.
13243 (gimplify_init_ctor_preeval): New.
13244 (gimplify_init_ctor_eval): New.
13245 (gimplify_init_constructor): Use them. Always gimplify the LHS
13248 2004-08-12 Ziemowit Laski <zlaski@apple.com>
13250 (This patch is part of merge of objc-improvements-branch
13253 * doc/frontends.texi: Mention Objective-C++ in addition to
13255 * doc/install.texi: Add 'obj-c++' to list of configurable
13257 * doc/invoke.texi: Rename Objective-C option headings to
13258 indicate they also apply to Objective-C++. List file
13259 extensions for Objective-C++ sources. Mention that
13260 ObjC and ObjC++ compilations may also use C and C++ options,
13261 respectively. Point users to doc/standards.texi for
13262 further info on ObjC and ObjC++.
13263 * doc/sourcebuild.texi: Mention the objcp/ directory and
13264 the Objective-C++ sources it contains.
13265 * doc/standards.texi: Update link to Apple ObjC site;
13266 add link to gcc readings.html WWW doc.
13268 2004-08-12 Alan Modra <amodra@bigpond.net.au>
13270 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
13271 and 2004-07-14 changes.
13273 2004-08-12 Paul Brook <paul@codesourcery.com>
13275 * doc/invoke.texi: Fix typo.
13277 2004-08-11 Devang Patel <dpatel@apple.com>
13279 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
13280 and -no_dead_strip_inits_and_terms.
13282 * doc/invoke.texi (Darwin Options): Document -dead_strip and
13283 -no_dead_strip_inits_and_terms.
13285 2004-08-11 Paul Brook <paul@codesourcery.com>
13287 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
13288 (arm_load_pic_register): ... to this.
13289 * config/arm/arm.c (arm_finalize_pic): Rename ...
13290 (arm_load_pic_register): ... to this. Always output insns at the
13291 current location. Load via low reg in thumb mode.
13292 (arm_expand_prologue): Call arm_load_pic_register.
13293 (thumb_expand_prologue): Ditto.
13294 * config/arm/arm.h (FINALIZE_PIC): Remove.
13295 * config/arm/arm.md (builtin_setjmp_receiver): Call
13296 arm_load_pic_register.
13298 2004-08-11 Paul Brook <paul@codesourcery.com>
13300 * arm.c (thumb_force_lr_save): Add prototype.
13301 (thumb_compute_save_reg_mask): New function.
13302 (thumb_find_work_register): New function.
13303 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
13304 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
13305 Don't clobber r3 when removing pretend args.
13306 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
13307 (thumb_output_function_prologue): Use new functions.
13308 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
13309 * arm.h (THUMB_REG_PUSHED_P): Remove.
13311 2004-08-11 James E Wilson <wilson@specifixinc.com>
13313 PR rtl-optimization/16490
13314 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
13315 global_live_at_end for new basic block if already set for other blocks.
13317 2004-08-11 David Edelsohn <edelsohn@gnu.org>
13319 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
13321 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
13322 (mfcr rlwinm rlwinm patterns): Set length to 12.
13324 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
13326 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
13327 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
13328 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
13329 (start_ssa_stmt_operands): Delete.
13330 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
13331 struct stmt_operands_d.
13332 (build_ssa_operands): New extern entry point.
13333 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
13334 building code, replace with create_ssa_artficial_load_stmt().
13335 * tree-ssa-operands.c (struct voperands_d): Delete.
13336 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
13337 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
13338 (free_uses, free_defs, free_vuses, free_v_may_defs,
13339 free_v_must_defs): Remove dealloc parameter.
13340 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
13341 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
13342 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
13343 vector comparisons, ssa_name reuse, and allocations here.
13344 (verify_start_operands): Delete.
13345 (finalize_ssa_stmt_operands): Set new operands by calling finalize
13347 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
13348 (append_def, append_usei): Simplify to simple accumulation.
13349 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
13350 duplicates and simple accumulation.
13351 (free_ssa_operands): Free vectors in a stmt_operand structure.
13352 (build_ssa_operands): New. Create a new stmt_operand structure from
13353 a stmt and an old set of stmt_operands.
13354 (get_stmt_operands): Simplify and call build_ssa_operands.
13355 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
13356 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
13357 add_call_read_ops): Don't pass prev_vops around anymore.
13358 (note_addressable): Return if no stmt annotation.
13359 (copy_virtual_operands): Access v_may_def operands through a struct.
13360 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
13361 hash tables without treating the stmt as a real stmt.
13362 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
13363 v_may_def def and use through a struct instead of 2 array elements.
13364 (struct v_may_def_optype_d): Use v_may_def_operand_type.
13365 (struct stmt_operands_d): New. Struct for storing all operand vectors.
13367 2004-08-11 Nick Clifton <nickc@redhat.com>
13369 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
13370 this funciton's behaviour. Return true when the current function
13371 has a section attribute and -mlong-calls is in effect.
13372 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
13373 short-call marker when -mlong-calls is in effect and the function
13374 has a section attribute.
13376 2004-08-10 Zack Weinberg <zack@codesourcery.com>
13378 * stmt.c (expand_return): If asked to return the RESULT_DECL,
13379 just call expand_value_return on result_rtl.
13381 2004-08-10 Richard Henderson <rth@redhat.com>
13383 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
13384 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
13385 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
13386 (add_location_or_const_value_attribute): ... not here. Use
13387 loc_descriptor_from_tree if possible.
13388 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
13389 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
13391 (loc_descriptor_from_tree): New. Update callers.
13392 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
13393 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
13394 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
13395 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
13396 and BUILT_IN_STACK_RESTORE.
13397 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
13398 * stmt.c (expand_stack_alloc): Remove.
13399 * tree-mudflap.c (mx_register_decls): Don't look for
13400 BUILT_IN_STACK_ALLOC.
13401 * tree-nested.c (convert_local_reference): Likewise.
13402 * tree.h (DECL_VALUE_EXPR): New.
13404 2004-08-10 Richard Henderson <rth@redhat.com>
13406 * stor-layout.c (round_up): Check for 0/1 before dividing.
13407 (round_down): Likewise.
13409 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
13411 2004-08-09 Mark Mitchell <mark@codesourcery.com>
13413 * config.gcc (arm*-*-eabi*): New target.
13414 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
13415 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13416 * expmed.c (expand_divmod): Try a two-valued divmod function as a
13418 * gthr.h: Remove bogus tokens at end of #pragma.
13419 * optabs.c (expand_twoval_binop_libfunc): New function.
13420 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
13421 (prepare_float_lib_cmp): Try reversing the condition.
13422 (debug_optab_libfuncs): New function.
13423 * optabs.h (expand_twoval_binop_libfunc): Declare.
13424 * config/arm/arm.c (arm_init_libfuncs): New function.
13425 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
13426 (TARGET_INIT_LIBFUNCS): Define it.
13427 * config/arm/arm.h (TARGET_BPABI): New macro.
13428 * config/arm/arm-protos.h
13429 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
13430 * config/arm/bpabi.S: New file.
13431 * config/arm/bpabi.c: Likewise.
13432 * config/arm/bpabi.h: Likewise.
13433 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
13434 (__aeabi_drsub): Likewise.
13435 (__aeabi_dsub): Likewise.
13436 (__aeabi_dadd): Likewise.
13437 (__aeabi_ui2d): Likewise.
13438 (__aeabi_i2d): Likewise.
13439 (__aeabi_f2d): Likewise.
13440 (__aeabi_dmul): Likewise.
13441 (__aeabi_ddiv): Likewise.
13442 (__aeabi_cdrcmple): Likewise.
13443 (__aeabi_cdcmpeq): Likewise.
13444 (__aeabi_cdcmple): Likewise.
13445 (__aeabi_dcmpeq): Likewise.
13446 (__aeabi_dcmplt): Likewise.
13447 (__aeabi_dcmple): Likewise.
13448 (__aeabi_dcmpge): Likewise.
13449 (__aeabi_dcmpgt): Likewise.
13450 (__aeabi_dcmpun): Likewise.
13451 (__aeabi_d2iz): Likewise.
13452 (__aeabi_d2uiz): Likewise.
13453 (__aeabi_d2f): Likewise.
13454 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
13455 (__aeabi_frsub): Likewise.
13456 (__aeabi_fsub): Likewise.
13457 (__aeabi_fadd): Likewise.
13458 (__aeabi_ui2f): Likewise.
13459 (__aeabi_i2f): Likewise.
13460 (__aeabi_fmul): Likewise.
13461 (__aeabi_fdiv): Likewise.
13462 (__aeabi_cfrcmple): Likewise.
13463 (__aeabi_cfcmpeq): Likewise.
13464 (__aeabi_cfcmple): Likewise.
13465 (__aeabi_fcmpeq): Likewise.
13466 (__aeabi_fcmplt): Likewise.
13467 (__aeabi_fcmple): Likewise.
13468 (__aeabi_fcmpge): Likewise.
13469 (__aeabi_fcmpgt): Likewise.
13470 (__aeabi_fcmpun): Likewise.
13471 (__aeabi_f2iz): Likewise.
13472 (__aeabi_f2uiz): Likewise.
13473 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
13474 (__aeabi_uidivmod): New function or alias.
13475 (__aeabi_idivmod): Likewise.
13476 (__aeabi_idiv0): Likewise.
13477 (__aeabi_ldiv0): Likewise.
13478 (__aeabi_llsr): Likewise.
13479 (__aeabi_lasr): Likewise.
13480 (__aeabi_llsl): Likewise.
13481 (bpabi.S): Include it.
13482 * config/arm/libgcc-bpabi.ver: New file.
13483 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
13484 (LINK_SPEC): Remove.
13485 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
13487 * config/arm/t-bpabi: New file.
13488 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
13489 (TARGET_LIB_INT_CMP_BIASED): Likewise.
13491 2004-08-10 David Edelsohn <edelsohn@gnu.org>
13493 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
13494 * config/rs6000/rs6000.md (clrmemsi): New pattern.
13495 * config/rs6000/rs6000.c (expand_block_clear): New function.
13496 (expand_block_move): Convert alignment to bits. Use SImode and
13497 HImode for unaligned addresses if not STRICT_ALIGNMENT.
13499 2004-08-10 Caroline Tice <ctice@apple.com>
13501 * varasm.c (unlikely_section_label): New global variable.
13502 (unlikely_text_section_name): New global variable.
13503 (text_section): Remove alignment statement.
13504 (unlikely_text_section): Remove alignment statement; use
13505 unlikely_section_label rather than hard-coded string.
13506 (assemble_start_function): Initialize unlikely_section_label and
13507 unlikely_text_section_name; make sure cold section is properly
13508 aligned at start of function; output unlikely_section_label if
13511 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
13513 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
13514 * config/s390/s390.c (s390_canonicalize_comparison): New function.
13515 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
13516 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
13517 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
13518 ("*tmqi_mem"): Remove SUBREG from pattern.
13519 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
13520 ("*andsi3_cconly"): Likewise.
13522 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
13525 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
13527 2004-08-10 Janis Johnson <janis187@us.ibm.com>
13529 * doc/sourcebuild.texi (compat testing): Document available test
13530 framework commands. Use the preferred spelling of DejaGnu.
13532 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
13534 * lambda.h: Add matrix type, and prototypes for remainder of
13535 matrix and vector functions.
13536 (lambda_vector_mult_const): New function.
13537 (lambda_vector_negate): Ditto.
13538 (lambda_vector_add): Ditto.
13539 (lambda_vector_add_mc): Ditto.
13540 (lambda_vector_copy): Ditto.
13541 (lambda_vector_zerop): Ditto.
13542 (lambda_vector_equal): Ditto.
13543 (lambda_vector_min_nz): Ditto.
13544 (lambda_vector_first_nz): Ditto.
13545 (lambda_vector_matrix_mult): Ditto.
13546 * lambda-mat.c: New file.
13547 * Makefile.in (lambda-mat.o): New.
13549 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
13551 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
13552 after linking stmt into the program.
13553 (bsi_remove): Don't call modify_stmt.
13554 * tree-complex.c (update_complex_assignment,
13555 expand_complex_comparison): Call modify_stmt after changing the stmt.
13556 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
13558 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
13559 the stmt, and only if needed.
13560 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
13562 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
13563 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
13564 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
13565 (eliminate_redundant_computations): Don't pass an annotation. Call
13566 modify_stmt rather than setting the annotation directly.
13567 (record_equivalences_from_stmt): Remove unused local 'j'.
13568 (cprop_operand): Take a stmt rather than an annotation as a parameter.
13570 (cprop_into_stmt): Pass stmt rather than annotation.
13571 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
13572 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
13574 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
13576 2004-08-10 Jason Merrill <jason@redhat.com>
13578 PR middle-end/16948
13579 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
13582 2004-08-10 Geoffrey Keating <geoffk@apple.com>
13584 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
13587 2004-08-10 Roger Sayle <roger@eyesopen.com>
13589 * config/mips/mips.md: New reciprocal square root patterns that
13590 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
13592 2004-08-10 Paul Brook <paul@codesourcery.com>
13594 * config/arm/arm-protos.h (arm_set_return_address,
13595 thumb_set_return_address): Add prototypes.
13596 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
13597 * config/arm/arm.c (arm_compute_func_type,
13598 use_return_insn, arm_compute_save_reg0_reg12_mask,
13599 arm_compute_save_reg_mask, arm_output_function_prologue,
13600 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
13601 current_function_calls_eh_return.
13602 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
13604 (arm_set_return_address, thumb_set_return_address): New functions.
13605 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
13606 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
13607 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
13608 (epilogue): Use the stackadj register.
13609 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
13611 2004-08-10 Jakub Jelinek <jakub@redhat.com>
13614 * expr.c (move_by_pieces_ninsns): Add max_size argument.
13615 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
13616 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
13617 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
13618 but using MOVE_RATIO.
13619 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
13620 (can_store_by_pieces): Change max_size type to unsigned int.
13621 (store_by_pieces_1): Likewise. Pass max_size to
13622 move_by_pieces_ninsns.
13623 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
13624 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
13625 to move_by_pieces_ninsns.
13626 (STORE_BY_PIECES_P): Define.
13627 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
13628 to move_by_pieces_ninsns.
13629 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
13631 * config/i386/i386.h (CLEAR_RATIO): Define.
13633 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13635 * expr.c (expand_expr_real_1): Add back code that was not dead.
13637 2004-08-09 Andrew Pinski <apinski@apple.com>
13639 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
13640 which is found to be compatible before returning the aliasing set.
13642 2004-08-09 Daniel Jacobowitz <dan@debian.org>
13644 * ggc-zone.c (struct alloc_zone): Add statistics counters.
13645 (always_collect): New flag.
13646 (ggc_alloc_zone_1): Update statistics support. Don't include
13647 overhead in allocated counter.
13648 (sweep_pages): Update allocated counter for large pages. Don'y
13650 (ggc_collect_1): Always collect.
13651 (ggc_collect): Honor always_collect flag. Sum all zones to decide
13652 whether to collect.
13653 (SCALE, LABEL): New macros.
13654 (ggc_print_statistics): Add statistics support.
13656 2004-08-09 Roger Sayle <roger@eyesopen.com>
13658 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
13659 (init_expmed): Fix potential overrun problem with "all.reg".
13660 (expand_sdiv2_pow2): Add an alternate implementation for signed
13661 division, if the target provides a suitable conditional move insn.
13663 2004-08-09 Paul Brook <paul@codesourcery.com>
13664 Richard Henderson <rth@redhat.com>
13666 * unwind-dw2.c (uw_install_context_1): Update target saved stack
13669 2004-08-09 Geoffrey Keating <geoffk@apple.com>
13671 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
13672 Check DATA limit only if there's no AS limit. Ignore insanely
13674 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
13675 but take care that the AS limit isn't overrun.
13676 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13678 2004-08-09 Jeff Law <law@redhat.com>
13680 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13681 (tree-ssa-threadupdate.o): Add dependencies.
13682 * tree-ssa-threadupdate.c: New file.
13683 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13684 (rewrite_vars_out_of_ssa): Remove prototype.
13685 (cleanup_tree_cfg): Returns a bool.
13686 * tree.h (thread_through_all_blocks): Prototype.
13687 * tree-outof-ssa.c (SSANORM_*): Move into here.
13688 (remove_ssa_form): Now static.
13689 (rewrite_vars_out_of_ssa): Kill.
13690 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13691 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13692 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13693 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13694 anything was changed.
13695 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13696 from the PHI's annotation rather than the edge associated with
13698 * tree-ssa-dom.c (redirection_edges): Kill.
13699 (redirect_edges_and_update_ssa_graph): Kill.
13700 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13701 for blocks anymore. Do not initialize redirection_edges.
13702 Call thread_through_all_blocks. Simplify code for cleanup
13703 of the CFG and iterating. No longer call cleanup_tree_cfg
13704 outside the iteration loop.
13705 (thread_across_edge): No longer mess with forwardable blocks.
13707 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13709 * explow.c (memory_address): Use memory_address_p.
13710 * recog.c (general_operand): Likewise.
13711 * regrename.c: No need to define REG_OK_STRICT.
13713 2004-08-09 Steven Bosscher <stevenb@suse.de>
13715 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13717 * gcse.c: Include timevar.h.
13718 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13719 and global_copy_prop_count.
13720 (local_const_prop_count, local_copy_prop_count): New static globals.
13721 (gcse_main): Set the right timevar for each pass.
13722 (cprop_jump): Increment global_const_prop_count when a constant is
13723 propagated. Add "GLOBAL" to dump output.
13724 (cprop_insn): Increment global_const_prop_count when a constant is
13725 propagated, or global_copy_prop_count when a copy is propagated.
13726 (do_local_cprop): Likewise for local_const_prop_count and
13727 local_copy_prop_count.
13728 (one_cprop_pass): Initialize const/cprop counters to zero.
13729 Print out results of local and global const/cprop separately.
13730 (bypass_block): Break over-length line.
13731 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13732 for bb-reorder.o and tracer.o.
13734 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13736 * Makefile.in (GTFILES): Remove stmt.c
13737 (stmt.o): Do not depend on gt-stmt.h.
13738 * emit-rtl.c (emit_line_note): Do not call
13739 set_file_and_line_for_stmt.
13740 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13742 * function.c (free_after_parsing): Do not free STMT field.
13743 (allocate_struct_function): Do not call init_stmt_for_function.
13744 (assign_stack_temp_for_type): Do not accept values of keep
13746 (init_temp_slots): Do not initialize removed variables.
13747 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13748 and X_VAR_TEMP_SLOT_LEVEL fields.
13749 * rtl.h (set_file_and_line_for_stmt): Remove.
13750 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13751 struct stmt_status, cond_stack, case_stack, nesting_stack,
13752 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13753 same_case_target_p, init_stmt_for_function, emit_nop,
13754 expand_start_cond, expand_start_elseif, expand_start_else,
13755 expand_elseif, expand_end_cond): Remove.
13756 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13757 (expand_start_case, expand_end_case_type): Remove, merge into...
13758 (expand_case): ... this one, including other bits from
13759 expand_expr_real_1. Inline same_case_target_p. Turn members
13760 of CASE_STACK into local variables.
13761 (emit_case_bit_tests): Inline same_case_target_p.
13762 (add_case_node): Add HEAD argument, return new head of the list,
13763 do not handle default label here.
13764 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13765 expand_start_elseif, current_nesting_level, expand_start_case,
13766 expand_end_case_type, expand_end_case, add_case_node,
13767 init_stmt_for_function, expand_elseif): Remove prototypes.
13768 (expand_case): Add prototype.
13770 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13772 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13774 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13776 * expr.c (var_rtx): Remove.
13777 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13778 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13779 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13781 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13782 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13783 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13785 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13786 Ayal Zaks <zaks@il.ibm.com>
13788 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13789 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13790 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13791 when -freschedule-modulo-scheduled-loops flag is not specified.
13792 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13793 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13794 More accurate placing of insn in row of partial schedule.
13795 (ps_insn_find_column): New function.
13796 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13797 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13798 (schedule_region): Use sched_is_disabled_for_current_region_p.
13799 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13801 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13803 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13806 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13808 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13809 gen_strset for 64bit target.
13811 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13813 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13815 2004-08-07 Jason Merrill <jason@redhat.com>
13817 Make return in memory explicit.
13818 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13819 (assign_parm_find_data_types): Remove code for old front end
13820 invisible reference handling.
13821 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13822 (expand_function_end): Likewise.
13823 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13825 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13826 (declare_return_variable): Handle DECL_BY_REFERENCE.
13827 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13828 (cp_genericize_r): Use convert_from_reference.
13829 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13830 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13832 * c-common.c (c_warn_unused_result): Check TREE_USED before
13833 warning about a CALL_EXPR with an unused value.
13835 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13837 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13838 to the compiler. Use -fshort-wchar by default.
13840 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13842 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13843 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13845 * doc/invoke.texi (param): Document min-crossjump-insns.
13847 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13850 * c.opt (Wmissing-field-initializers): New option.
13851 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13852 * c-typeck.c (pop_init_level): Guard the missing field warning with
13853 warn_missing_field_initializers rather than extra_warnings.
13854 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13855 some of the explanation from...
13856 (-Wextra): ...here. Say that the missing field warning can be
13857 seperately controlled by -Wmissing-field-initializers.
13859 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13861 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13862 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13863 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13864 * tree.def (ENTRY_VALUE_EXPR): Remove.
13866 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13868 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13869 the places where it is actually needed. Don't use repz; stosb
13870 for -Os with sufficiently small constant sizes.
13871 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13872 of stos{l,q} instructions instead.
13874 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13876 PR tree-optimization/16807
13877 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13878 (iv_subreg, iv_extend): Express value of invariant purely in
13881 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13883 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13884 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13886 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13888 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13889 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13891 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13892 pattern until reload is finished to allow better code generation
13893 and split them completely into separate instrunctions.
13894 (*andsi3_split): New pattern.
13896 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13898 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13899 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13900 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13901 * tree.h (handle_dll_attribute): Declare. Test
13902 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13903 * c-common.h (c_determine_visibility): Declare.
13904 * c-common.c (c_determine_visibility): New function.
13905 * c-decl.c (finish_decl): Use it.
13906 (finish_function): Likewise.
13907 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13908 zero, by default. Use #if, not #ifdef, to test it.
13909 * config/arm/arm.c (arm_attribute_table): Use
13910 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13912 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13913 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13915 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13916 * config/i386/i386.c (ix86_attribute_table): Use
13917 handle_dll_attribute for dllimport/dllexport. Test
13918 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13919 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13920 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13922 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13924 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13926 * doc/extend.texi (dllexport): Clarify and correct documentation.
13927 (dllimport): Likewise.
13928 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13929 handle_dll_attribute.
13931 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13933 * tree-ssa-loop-manip.c: New file.
13934 * Makefile.in (tree-ssa-loop-manip.o): Add.
13935 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13937 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13939 (tree_ssa_loop_done): Verify loop closed ssa form.
13940 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13942 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13944 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13945 pa_asm_output_aligned_local): New functions.
13946 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13947 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13948 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13949 pa_asm_output_aligned_common.
13950 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13951 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13952 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13953 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13954 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13955 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13956 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13957 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13960 2004-08-05 Andrew Pinski <apinski@apple.com>
13962 * objc/objc-act.c (build_objc_string_object): Mark the address
13963 expression as constant.
13965 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13967 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13968 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13969 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13971 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13973 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13974 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13975 out, and associated obsolete comments.
13977 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13979 * tree.h (force_fit_type): Return a tree, take three flags.
13980 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13981 TREE_CONSTANT_OVERFLOW here.
13982 (int_const_binop, const_binop): Adjust.
13983 (size_int_type): Do sign extension here.
13984 (fold_convert_const, optimize_bit_field_compare,
13985 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13986 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13987 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13989 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13991 PR tree-optimization/16864
13992 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13993 for ssa names without default_def.
13995 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13997 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13998 frame pointer, restore eax with an ebp-relative address.
14000 2004-08-04 Geoffrey Keating <geoffk@apple.com>
14003 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
14004 * c-common.h (make_rtl_for_local_static): Delete.
14005 * c-decl.c (shadow_tag_warned): Clean up comment.
14006 (finish_decl): Clean up spacing. Use set_user_assembler_name when
14007 appropriate. Don't pass asmspec to rest_of_decl_compilation.
14008 * c-semantics.c (make_rtl_for_local_static): Delete.
14009 * expr.c (init_block_move_fn): Use set_user_assembler_name.
14010 (init_block_clear_fn): Likewise.
14011 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
14012 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
14013 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
14014 * tree.h (make_decl_rtl): Remove second parameter.
14015 (set_user_assembler_name): New.
14016 * varasm.c (set_user_assembler_name): New.
14017 (make_decl_rtl): Remove second parameter. Update callers in many
14020 2004-08-05 Adam Nemet <anemet@lnxw.com>
14022 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
14023 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
14025 * gthr-lynx.h: New file.
14026 * config/lynx-ng.h: Remove file.
14027 * config/lynx.h: Update to LynxOS 4.0.
14028 * config/t-lynx: New file.
14029 * config/i386/lynx-ng.h: Remove file.
14030 * config/i386/lynx.h: Update to LynxOS 4.0.
14031 * config/rs6000/lynxbase.h: Remove file.
14032 * config/rs6000/lynx.h: Update to LynxOS 4.0.
14033 * config/rs6000/t-lynx: New file.
14034 * doc/install.texi (Options specification): Remove reference to
14035 LynxOS from systems where --with-gnu-as makes a difference.
14037 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
14039 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
14041 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
14043 (c_cpp_builtins): Call it.
14044 * doc/cpp.texi: Update.
14046 2004-08-04 David Edelsohn <edelsohn@gnu.org>
14048 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
14051 2004-08-04 Jan Hubicka <jh@suse.cz>
14053 * basic-block.h (profile_staus): New global variable.
14054 * cfg.c (profile_status): Declare.
14055 (check_bb_profile): Break out from ....; use profile_status
14056 (dump_flow_info): ... here.
14057 * cfgbuild.c (find_basic_blocks): Set profile_status.
14058 * cfgexpand.c (tree_expand_cfg): Likewise.
14059 * predict.c (estimate_probability): Likewise.
14060 * profile.c (branch_prob): Likewise.
14061 * tree-cfg.c (build_tree_cfg): Likewise.
14062 (dump_function_to_file): Use check_bb_profile.
14063 * tree-pretty-print (dump_bb_header): Likewise.
14064 * tree-profile.c (do_tree_profiling): Cleanup.
14066 2004-08-04 Zack Weinberg <zack@codesourcery.com>
14068 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
14069 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
14070 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
14071 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
14072 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
14073 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
14074 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
14075 (ggc-none.o, errors.o): Move rule to generators section;
14076 correct dependencies.
14077 (min-insn-modes.o): Move rule to generators section; remove
14078 unnecessary explicit command; correct dependencies.
14079 (print-rtl.o, print-rtl1.o): Correct dependencies.
14080 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
14081 (mostlyclean): Update.
14083 * errors.c: Include bconfig.h not config.h. Correct comment.
14084 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
14085 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
14086 * print-rtl.c: Don't include tm_p.h.
14088 * rtl.h: Move forward-decl of struct function down where it's
14089 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
14090 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
14092 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14093 Jeff Law <law@redhat.com>
14095 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
14096 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
14097 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
14098 manipulate the duplicated ssa names.
14099 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
14100 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
14101 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
14103 (release_ssa_name): Do not release ssa names that may have multiple
14105 * tree.h (release_ssa_name_force, mark_for_rewrite,
14106 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
14107 marked_ssa_names): Declare.
14108 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
14109 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
14110 Update call to rewrite_ssa_into_ssa.
14112 2004-08-04 Mark Mitchell <mark@codesourcery.com>
14114 * defaults.h (TARGET_DECLSPEC): New macro.
14115 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
14116 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
14117 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
14118 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
14119 __declspec support.
14120 (TARGET_DECLSPEC): Define.
14121 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
14122 __declspec support.
14123 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
14124 __declspec support.
14125 (TARGET_DECLSPEC): Define.
14126 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
14127 __declspec support.
14128 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
14130 * doc/tm.texi (TARGET_DECLSPEC): Document.
14132 * doc/extend.texi: Fix typo in comment.
14134 2004-08-04 Paul Brook <paul@codesourcery.com>
14136 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14137 (TARGET_CXX): Use it.
14138 * target.h (struct gcc_target): Add cdtor_returns_this.
14139 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
14140 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
14141 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
14143 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
14145 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
14146 low/high pair. Do range checking directly.
14147 (interpret_integer): Adjust.
14149 2004-08-04 Nick Clifton <nickc@redhat.com>
14151 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
14153 * doc/invoke.texi: Document this new switch and also the -mrenesas
14156 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
14158 * cfglayout.c (insn_locators_initialize): Update the current
14159 location before initializing a location.
14161 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14163 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
14164 (dbxout_function_end): Return after emitting the "Lscope" symbol
14165 under the same conditions that this function formerly wasn't called.
14166 Add explanatory comments.
14169 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
14173 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
14174 functions, broken out of dbxout_block.
14175 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
14176 stabs too, if it contains symbols. Use the begin_label and
14177 the Lscope label (emitted by dbxout_function_end) for the
14178 range of this block.
14180 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
14182 * doc/install.texi: Update autoconf version requirements.
14184 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14186 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
14187 * recog.c (general_operand, immediate_operand, nonmemory_operand)
14188 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
14189 * regclass.c (record_reg_classes): Likewise.
14190 * reload.c (find_reloads): Likewise.
14191 * reload1.c (reload): Likewise.
14193 2004-08-03 Zack Weinberg <zack@codesourcery.com>
14195 * gensupport.c (init_md_reader_args_cb): Renamed from
14196 init_md_reader_args. Add third option, callback function for
14197 parsing program-specific options. Add diagnosis of incorrect
14198 number of input files.
14199 (init_md_reader): Fold into init_md_reader_args_cb.
14200 (init_md_reader_args): Now a thin wrapper around
14201 init_md_reader_args_cb.
14202 * gensupport.h: Update prototypes.
14204 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
14205 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
14206 * genrecog.c: No need to diagnose lack of an input file;
14207 init_md_reader_args will handle it.
14208 * genconditions.c: Likewise, and use init_md_reader_args.
14209 * genconstants.c: Likewise, and no need to call read_md_rtx.
14211 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
14213 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
14216 2004-08-03 Mike Stump <mrs@apple.com>
14218 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
14220 * doc/invoke.texi (Darwin Options): Update to reflect above.
14222 2004-08-03 Roger Sayle <roger@eyesopen.com>
14224 PR middle-end/16790
14225 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
14226 truncations, not just global truncations.
14228 2004-08-03 Andrew Pinski <apinski@apple.com>
14231 * loop-iv.c (simplify_using_assignment): Initialize lhs.
14233 2004-08-03 Paul Brook <paul@codesourcery.com>
14235 * gcc/doc/install.texi: Document MPFR requirement.
14237 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
14239 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
14240 and mmap() explicitly instead of relying on preset autoconf cache
14242 * configure: Regenerate.
14244 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14247 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
14249 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
14250 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
14253 * config/i386/t-gmm_malloc: New file.
14254 * config/i386/t-pmm_malloc: Likewise.
14256 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
14258 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
14259 Tanguy Fautrà <tfautre@pandora.be>
14261 * config/i386/pmm_malloc.h: New file.
14263 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
14265 * config/i386/gmm_malloc.h: New file.
14267 2004-08-03 Dale Johannesen <dalej@apple.com>
14269 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
14270 * c-common.c: Include opts.h.
14271 (c_common_get_alias_set): Fix check for a single input file.
14272 * toplev.c: Remove current_file_decl.
14275 2004-08-03 Mark Mitchell <mark@codesourcery.com>
14277 * config.gcc (arm*-*-symbianelf*): New target.
14278 * config/arm/symbian.h: New file.
14280 * gthr-gnat.c: Add visibility #pragmas.
14281 * gthr-gnat.h : Likewise.
14282 * gthr.h: Likewise.
14283 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
14284 (__ffsDI2): Likewise.
14285 (__clzSI2): Likewise.
14286 (__ctzSI2): Likewise.
14287 (__ctzDI2): Likewise.
14288 (__popcountSI2): Likewise.
14289 (__popcountDI2): Likewise.
14290 (__paritySI2): Likewise.
14291 (__parityDI2): Likewise.
14292 * libgcc2.h: Add visibility #pragmas.
14293 (__clzDI2): Add prototype.
14294 (__clzSI2): Likewise.
14295 (__ctzSI2): Likewise.
14296 (__ffsDI2): Likewise.
14297 (__ffsSI2): Likewise.
14298 (__ctzDI2): Likewise.
14299 (__popcountSI2): Likewise.
14300 (__popcountDI2): Likewise.
14301 (__paritySI2): Likewise.
14302 (__parityDI2): Likewise.
14303 * unwind-dw2-fde.h: Add visibility #pragmas.
14304 * unwind.h: Likewise.
14306 2004-08-03 David Edelsohn <edelsohn@gnu.org>
14307 Dale Johannesen <dalej@apple.com>
14308 Roger Sayle <roger@eyesopen.com>
14310 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
14311 constants more accurately. Adjust costs for FMA instructions.
14312 Add cases for most logical and float operations. Recurse into
14315 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14317 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
14319 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
14321 * ra-build.c (conflicts_between_webs): For webs that cross a call add
14322 conflicts to regs_invalidated_by_call.
14324 2004-08-03 Paul Brook <paul@codesourcery.com>
14326 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
14328 2004-08-03 Jan Hubicka <jh@suse.cz>
14330 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
14331 ARRAY_REF argument.
14333 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14335 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
14336 arm968es, arm10e, arm1020e, arm1022e.
14337 * invoke.texi: Update list of ARM cores.
14338 * arm-tune.md: Regenerate.
14340 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
14342 * arm/gentune.sh: New file.
14343 * arm/t-arm: New file.
14344 * arm/arm-tune.md: New file (autogenerated).
14345 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
14346 * arm.md (attribute tune): Delete. Include arm-tune.md.
14348 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
14350 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
14351 penultimate parameter. All callers adjusted.
14352 (struct prefix_list): Remove used_flag_ptr.
14353 (find_a_file): Do not set *pl->used_flag_ptr.
14354 (warn_B, warn_std_ptr): Remove.
14356 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
14357 Mostafa Hagog <mustafa@il.ibm.com>
14359 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
14361 2004-08-02 Geoffrey Keating <geoffk@apple.com>
14363 * dwarf2out.c (output_call_frame_info): Don't change data format
14364 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
14365 label. Use 'true' not '1'.
14366 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
14369 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14371 * gdbinit.in: Reflect previous changes to rtunion_def.
14373 2004-08-02 Roger Sayle <roger@eyesopen.com>
14375 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
14376 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
14378 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14380 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
14382 * langhooks.h (lang_hooks::builtin_function): Rename parameter
14383 from "class" to "bt_class".
14385 2004-08-02 Paul Brook <paul@codesourcery.com>
14387 PR rtl-optimization/15068
14388 * flow.c (init_propagate_block_info): Check condition is reversible.
14390 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14392 * gengtype.h (options::info): Change type to const char *.
14393 (enum gc_used_enum): Move out of struct type scope.
14394 * gengtype.c (create_option): Convert initializer for option::info to
14396 (adjust_field_type, walk_type, write_func_for_structure,
14397 write_root, write_roots): Remove pointless cast.
14399 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
14401 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
14403 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
14405 * rtl.h (union rtunion_def): Have all members start with the
14407 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
14408 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
14409 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
14410 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
14412 * gengtype.c (adjust_field_rtx_def): Likewise.
14413 * rtlanal.c (loc_mentioned_in_p): Likewise.
14415 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
14417 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
14418 Replace uses of mips/elf64.h with mips/elf.h
14419 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
14420 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
14421 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
14422 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
14423 (HANDLE_SYSV_PRAGMA): Delete.
14424 (ASM_OUTPUT_DEF): Fix formatting.
14425 * config/mips/elf64.h: Delete.
14427 2004-08-01 Zack Weinberg <zack@codesourcery.com>
14429 * config/ia64/ia64.c (got_symbolic_operand): Do require a
14430 symbol+offset operand to have its offset be zero mod 0x3fff
14431 when GOT entries are in use. Clarify logic in SYMBOL_REF
14432 case. Clarify comments.
14433 (ia64_expand_load_address): Split a symbol+offset load when
14434 the offset is nonzero mod 0x3fff, not 0x1fff.
14436 2004-08-01 Geoffrey Keating <geoffk@apple.com>
14438 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
14439 if trying to *store* to a non-offsettable address.
14440 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
14441 a nonoffsettable address.
14442 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
14444 (movti_string): Don't move GPRs to a nonoffsettable address.
14445 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
14447 2004-08-02 Ben Elliston <bje@au.ibm.com>
14450 * config/rs6000/altivec.h: Replace typeof with __typeof__.
14452 2004-08-01 Richard Henderson <rth@redhat.com>
14454 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
14455 variable sized types.
14457 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14459 * doc/invoke.texi: In the MIPS options section, remove the passage
14460 saying that -mexplicit-relocs is usually disabled for -mabicalls
14461 -fno-unit-at-a-time.
14462 * config/mips/mips.c (override_options): Remove the code that enforced
14465 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14467 * config/mips/mips.md (cprestore): Provide two alternatives, one for
14468 an in-range offset and one for an out-of-range offset. Wrap the latter
14469 in .set macro/.set nomacro if it's inside a .set nomacro block.
14471 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
14473 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
14474 (mips_restore_gp): Declare.
14475 * config/mips/mips.c (mips_add_offset): Add a scratch register
14476 argument. Reimplement in rtl only, reusing MIPS16 logic from
14477 mips_output_mi_thunk.
14478 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
14479 to mips_add_offset.
14480 (mips_gp_save_slot): Delete.
14481 (mips_restore_gp): New function.
14482 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
14483 * config/mips/mips.md (exception_receiver): Turn into a
14484 define_insn_and_split. Use mips_restore_gp to do the split.
14485 (call_internal, call_value_internal, call_value_multiple_internal): Use
14486 mips_restore_gp to restore $gp.
14488 2004-07-31 Andrew Pinski <apinski@apple.com>
14491 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
14493 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
14495 * c-decl.c (diagnose_mismatched_decls): Give error for external
14496 redeclaration of identifier declared with no linkage, not just
14497 warning with -Wtraditional. Do not check DECL_CONTEXT to give
14498 error for redeclaration with no linkage.
14500 2004-07-30 Geoffrey Keating <geoffk@apple.com>
14501 Fariborz Jahanian <fjahanian@apple.com>
14503 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
14504 non-offsettable addresses even for DImode.
14505 (rs6000_split_multireg_move): Cope with non-offsettable addresses
14506 being moved into multiple GPRs.
14508 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
14510 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
14511 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
14513 * config/rs6000/darwin-ldouble.c (isless): New macro.
14515 (nonfinite): New macro.
14517 (_xlqadd): Completely rewrite.
14518 (_xlqmul): Correct overflow handling.
14519 (_xlqdiv): Correct overflow handling.
14520 * config/rs6000/darwin-ldouble-format: New file.
14522 2004-07-30 Roger Sayle <roger@eyesopen.com>
14523 Richard Henderson <rth@redhat.com>
14525 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
14526 9 into the equivalent lea instruction.
14528 2004-07-30 Richard Henderson <rth@redhat.com>
14530 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
14531 with DECL_INITIAL if fb_lvalue.
14532 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
14533 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
14535 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
14537 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14539 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
14540 pointer escapes through a function call, assume that the
14541 callee will dereference it.
14542 (add_pointed_to_var): Assume that VALUE is always an
14544 (collect_points_to_info_r): Only call add_pointed_to_var if
14545 the value is an ADDR_EXPR.
14547 2004-07-30 Diego Novillo <dnovillo@redhat.com>
14549 * tree-ssa-alias.c (create_alias_map_for): Do not get the
14550 alias set of the inner type of ARRAY_TYPEs.
14552 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14554 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
14555 setting a non-register to UNDEFINED right before the call to
14558 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
14560 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
14562 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14564 * tree-ssa.c (verify_flow_sensitive_alias_info): When
14565 comparing points-to sets of different pointers, make sure the
14566 second pointer is actually referenced in the code.
14568 2004-07-29 Zack Weinberg <zack@codesourcery.com>
14570 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
14571 (got_symbolic_operand): Remove unreachable code.
14572 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
14573 setjmp_operand; add entry for tls_symbolic_operand.
14574 * config/ia64/ia64-protos.h: Remove all prototypes of
14575 predicate functions.
14577 2004-07-29 Mark Mitchell <mark@codesourcery.com>
14579 * c-common.h (lang_post_pch_load): New variable.
14580 * c-pch.c (lang_post_pch_load): Define it.
14581 (c_common_read_pch): Use it.
14582 * cgraphunit.c (record_call_1): Give the front end a chance to
14583 record additional needed entities when a variable is marked as
14585 * tlink.c (recompile_files): Robustify.
14586 (scan_linker_output): If a symbol is assigned to a file,
14587 but after recompilation is not present there, issue an error
14590 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14592 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
14593 Take orig_loop argument and pass it to set_level.
14594 (schedule_sm): Pass the correct orig_loop to force_move_till.
14596 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14598 * cfgloop.c (update_latch_info): Update dominator of the new block.
14599 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
14601 * dominance.c (verify_dominators): Check that the dominance tree is
14603 (recount_dominator): Ignore unreachable blocks.
14604 (iterate_fix_dominators): Cleanup old dominance information before
14607 2004-07-29 Diego Novillo <dnovillo@redhat.com>
14609 * tree-ssa-operands.c (get_expr_operands): Revert changes
14610 to ADDR_EXPR processing introduced by:
14611 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14612 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
14614 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
14616 * doc/implement-c.texi: Add C90 subclause references. Point to
14617 preprocessor documentation instead of duplicating it. Add points
14618 only present in C90. Fill in documentation for all points.
14620 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14622 * pa.c (output_movb): Correct typo.
14624 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
14626 * ra.h (single_reg_in_regclass): Declare.
14627 * ra.c (single_reg_in_regclass): Define.
14628 (first_hard_reg): New.
14629 (init_ra): Initialize single_reg_in_regclass.
14630 * ra-colorize.c (ok_class): New.
14631 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
14633 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
14635 * gcov-io.h: Allow zero tag as EOF indicator.
14636 (gcov_is_eof): Remove.
14637 (gcov_truncate): Remove.
14638 * gcov-io.c (gcov_seek): Always SEEK_SET.
14639 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
14641 * coverage.c (read_counts_file): Don't use gcov_is_eof.
14642 * gcov-dump.c (dump_file): Likewise.
14643 * gcov.c (read_graph_file, read_count_file): Likewise.
14645 * c-decl.c (complete_array_type): Don't gratuitously copy
14646 maxindex. Check it always has a type.
14648 2004-07-29 Steven Bosscher <stevenb@suse.de>
14650 * rtl.c (currently_expanding_to_rtl): New.
14651 * rtl.h (currently_expanding_to_rtl): Export it.
14652 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
14654 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
14656 * config/sh/sh.c: Replace rtx_equal_function_value_matters
14657 with currently_expanding_to_rtl.
14658 * config/sh/sh.md: Likewise.
14659 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
14661 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14663 Introduce sh2a support.
14664 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
14665 * config.gcc: Build multilibs for sh2a and sh2a-single by
14667 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
14668 default. Split their tests out of the corresponding SH4
14670 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
14671 multilibs for SH2a.
14672 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14673 * config.gcc: Handle sh2a multilibs and cpu selection.
14674 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
14675 * config/sh/t-mlib-sh2a: New.
14676 * config/sh/t-mlib-sh2a-nofpu: New.
14677 * config/sh/t-mlib-sh2a-single: New.
14678 * config/sh/t-mlib-sh2a-single-only: New.
14679 2004-07-09 Nick Clifton <nickc@redhat.com>
14681 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14682 -ml and -m2a are used together.
14683 2004-03-23 DJ Delorie <dj@redhat.com>
14684 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14685 when we have a double-sized FPU.
14686 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14687 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14689 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14690 -msh2a-single and -msh2a-single-only
14691 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14692 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14694 2004-02-20 DJ Delorie <dj@delorie.com>
14695 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14696 2004-02-20 Fred Fish <fnf@redhat.com>,
14697 Corinna Vinschen <vinschen@redhat.com>
14698 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14699 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14700 2004-02-18 DJ Delorie <dj@redhat.com>
14701 * config/sh/sh.c (broken_move): Add support for movi20.
14702 * config/sh/sh.h: Likewise.
14703 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14704 * config/sh/sh.md (udivsi3_sh2a): New.
14705 (udivsi3): Call it.
14706 (divsi3_sh2a): New.
14709 (ashlsi3_sh2a): New.
14710 (ashrsi3_sh2a): New.
14711 (lshrsi3_sh2a): New.
14712 (movsi_i): Disable for sh2a.
14713 (movsi_ie): Add movi20.
14714 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14715 sh2a, for -m2a-nofpu mode.
14716 2004-02-13 DJ Delorie <dj@redhat.com>
14717 * config/sh/lib1funcs.asm: Handle double vs single better.
14718 * config/sh/sh.h: Likewise.
14719 2004-02-09 DJ Delorie <dj@redhat.com>
14720 * config/sh/crt1.asm: Add support for sh2a.
14721 * config/sh/elf.h: Likewise.
14722 * config/sh/lib1funcs.asm: Likewise.
14723 * config/sh/sh.c: Likewise.
14724 * config/sh/sh.md: Likewise.
14725 * config/sh/sh.h: Likewise.
14726 * config/sh/t-sh: Likewise.
14728 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14730 * config/frv/frv.md (movqi_internal, movhi_internal,
14731 movsi_internal): Add backup alternatives for memory inputs.
14733 2004-07-28 Matt Austern <austern@apple.com>
14735 * config/darwin.c (darwin_one_byte_bool): New global variable.
14736 * config/darwin.h (darwin_one_byte_bool): Declare.
14737 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14738 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14739 value of darwin_one_byte_bool.
14740 * doc/invoke.texi: Document -mone-byte-bool flag.
14742 2004-07-28 Eric Christopher <echristo@redhat.com>
14744 * c-common.c (c_common_unsafe_for_reeval): Delete.
14745 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14746 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14747 * calls.c (fix_unsafe_tree): Delete.
14748 (expand_call): Delete code which used above.
14749 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14750 * expr.c (expand_expr_real_1): Ditto.
14751 * fold-const.c (non_lvalue): Ditto.
14752 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14753 (lhd_unsafe_for_reeval): Ditto.
14754 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14755 * langhooks.h (unsafe_for_reeval): Ditto.
14756 (unsave_expr_now): Adjust comment.
14757 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14758 (estimate_num_insns_1): Ditto.
14759 * tree-pretty-print.c (dump_generic_node): Ditto.
14760 * tree.c (expr_align): Ditto.
14761 (unsave_expr): Delete.
14762 (unsafe_for_reeval): Ditto.
14763 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14764 * tree.def (UNSAVE_EXPR): Delete.
14765 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14767 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14769 * tree.h (enum tls_model): Move ...
14770 * coretypes.h: ... here.
14772 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14774 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14776 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14778 * cse.c (validate_canon_reg): New function, split out from...
14779 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14781 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14783 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14784 return if .GLOBAL_VAR has been created.
14786 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14788 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14789 every variable that may have aliases, not just tags.
14791 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14793 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14794 move_from_CR_eq_bit.
14795 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14798 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14801 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14802 output_e500_flip_eq_bit.
14804 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14805 output_e500_flip_eq_bit.
14806 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14807 output_e500_flip_eq_bit.
14808 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14809 (print_operand): case D. Get to EQ bit.
14811 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14813 * gcov.c (function_summary): Add missing \n.
14815 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14817 Introduce sh4a support.
14818 * config.gcc: Handle sh4a multilibs and cpu selection.
14819 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14820 * config/sh/t-mlib-sh4a: New.
14821 * config/sh/t-mlib-sh4al: New.
14822 * config/sh/t-mlib-sh4a-nofpu: New.
14823 * config/sh/t-mlib-sh4a-single: New.
14824 * config/sh/t-mlib-sh4a-single-only: New.
14825 2004-02-20 DJ Delorie <dj@redhat.com>
14826 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14827 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14828 2003-08-22 Eric Christopher <echristo@redhat.com>
14829 * config/sh/sh4a.md: Update for chip errata.
14830 2003-08-07 Eric Christopher <echristo@redhat.com>
14831 * config/sh/sh4a.md: New file. sh4a processor description.
14832 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14833 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14835 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14836 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14837 * doc/invoke.texi (SH Options): Document -m4al.
14838 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14839 * config/sh/sh.c (expand_block_move): Remove commented-out code
14840 checked in by mistake.
14841 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14842 single elements from SFmode vectors.
14843 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14845 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14846 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14847 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14848 sh_fsca_int2sf): Remove variable declarations.
14849 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14850 sh_fsca_int2sf): New functions.
14851 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14852 sh_fsca_int2sf_rtx): New static variables.
14853 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14854 sh_fsca_int2sf): Declare.
14855 * config/sh/sh.md: Adjust.
14856 * doc/invoke.texi (SH Options): Document new options.
14857 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14858 compatibility from SH4 code.
14859 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14860 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14862 (memory_movsrc_operand): Renamed to...
14863 (unaligned_load_operand): ... this. Simplified.
14864 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14865 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14866 input operand to SImode, and adjust the others. Introduce
14867 post-increment by peephole.
14868 * config/sh/sh.c (expand_block_move): Give the target address the
14869 same mode as the temp reg.
14870 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14872 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14873 Introduce support for SH4a.
14874 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14875 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14876 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14877 sh_fsca_int2sf): New.
14878 (sh_init_builtins): Initialize them.
14879 (print_operand): Support `d'.
14880 (expand_block_move): Use movua if src is misaligned.
14881 (memory_movsrc_operand): New.
14882 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14883 and one of the SH4 macros.
14884 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14885 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14886 SELECT_SH4A_SINGLE): New.
14887 (TARGET_NONE): Add SH4A_BIT.
14888 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14889 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14890 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14891 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14892 (enum processor_type): Added PROCESSOR_SH4A.
14893 (PREDICATE_CODES): Add memory_movsrc_operand.
14894 * config/sh/sh.md: Removed unused variables.
14895 (attr cpu): Add sh4a.
14896 (attr type): Add movua, fsrra and fsca.
14897 (prefetch): New, for SH4.
14898 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14899 (toggle_sz): Set type to fp.
14900 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14901 (movua, extv, extzv): New.
14902 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14903 and 4a-single-only.
14905 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14907 * tree-optimize.c (init_tree_optimization_passes): Schedule
14908 pass_may_alias right after the program is renamed into SSA.
14909 * tree-pass.h (PROP_alias): Define.
14910 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14911 * tree-sra.c (pass_sra): Likewise.
14912 * tree-ssa-ccp.c (pass_ccp): Likewise.
14913 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14914 * tree-ssa-dce.c (pass_dce): Likewise.
14915 * tree-ssa-dom.c (pass_dominator): Likewise.
14916 * tree-ssa-dse.c (pass_dse): Likewise.
14917 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14918 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14919 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14920 * tree-ssa-pre.c (pass_pre): Likewise.
14921 * tree-tailcall.c (pass_tail_recursion): Likewise.
14922 * tree-ssa.c (pass_redundant_phi): Likewise.
14923 * tree-ssa-alias.c (aliases_computed_p): Remove.
14925 (init_alias_info): Do not mark all type tags for renaming
14927 Clear may_aliases from every symbol.
14928 (setup_pointers_and_addressables): If a pointer has not been
14929 dereferenced and it had a type tag, clear it and mark the old
14932 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14934 PR tree-optimization/16705
14935 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14938 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14940 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14943 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14944 don't make another one.
14946 PR optimization/15077
14947 * function.h (struct function): Add field saved_static_chain_decl.
14948 Fix comment for static_chain_decl.
14949 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14950 * tree-inline.h (save_body): Add new arg.
14951 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14954 2004-07-27 Richard Henderson <rth@redhat.com>
14956 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14957 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14958 is_gimple_addressable.
14959 * tree-gimple.c (is_gimple_addressable): Rename from
14960 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14961 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14962 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14963 rename to is_gimple_addressable.
14965 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14967 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14969 2004-07-27 Richard Henderson <rth@redhat.com>
14971 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14974 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14976 * libgcc2.c: Change all conditionals testing
14977 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14978 * libgcc2.h: Likewise.
14979 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14980 TYPE_PRECISION of float80_type to 80.
14981 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14982 of fpreg_type and float80_type to 80.
14983 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14984 * config/m68k/netbsd-elf.h:
14985 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14986 to evaluate to 80 whenever they would formerly have evaluated to 96.
14987 * config/i386/sco5.h: Remove unnecessary redefinition of
14988 LONG_DOUBLE_TYPE_SIZE.
14989 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14990 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14991 XFmode, with a bitsize of 80. Update commentary.
14992 * config/ia64/ia64-modes.def: Likewise.
14993 * config/m68k/m68k-modes.def: Likewise.
14995 2004-07-27 Steven Bosscher <stevenb@suse.de>
14997 * cfgexpand.c (tree_expand_cfg): Fix comment.
14999 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
15000 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
15002 (prepare_function_start): Don't set rtx_equal_function_value_matters.
15003 * integrate.c (copy_rtx_and_substitute): Don't test for it.
15004 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
15005 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
15006 here again. Update leading comment.
15007 * rtl.c (rtx_equal_function_value_matters): Remove.
15008 (rtx_equal_p): Don't test for it.
15009 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
15012 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
15013 * rtl.c (note_insn_name): Likewise.
15014 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
15015 * final.c (final_scan_insn): Likewise.
15017 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
15018 * passes.c (rest_of_handle_eh): Do it here.
15020 * stmt.c (struct nesting): Remove struct nesting block member.
15021 (struct stmt_status): Remove x_block_start_count field.
15022 (current_block_start_count): Remove.
15024 2004-07-27 Brian Booth <bbooth@redhat.com>
15026 * tree-optimize.c (register_one_dump_file): Update condition that uses
15027 static_pass_number.
15028 (dup_pass_1): Replace with...
15029 (next_pass_1): This.
15030 (NEXT_PASS): Call next_pass_1.
15031 (DUP_PASS): Remove.
15032 (init_tree_optimization_passes): Remove uses of DUP_PASS.
15033 (execute_one_pass): Update condition that uses
15034 static_pass_number.
15035 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
15038 2004-07-27 Nick Clifton <nickc@redhat.com>
15040 * config/m32r/m32r.c: Include integrate.h in order to get the
15041 prototype for get_hard_reg_initial_val().
15043 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
15044 and tidy up indentation.
15045 (final_presence_set): Use absence_set instead, so that if there is
15046 nothing in the "o" pipe the "s" pipe can be scheduled.
15048 2004-07-27 Diego Novillo <dnovillo@redhat.com>
15050 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
15051 don't have PT_VARS nor PT_MALLOC set.
15052 Clear name tag from pointers that have not been dereferenced.
15053 (set_pt_anything, set_pt_malloc): Forward declare.
15054 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
15055 not type compatibility when determining if a pointer can be
15058 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
15060 * expr.h (canonicalize_condition, get_condition): Add an int argument.
15061 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
15062 it to check whether the condition is still valid at the jump insn.
15063 * ifcvt.c (noce_get_condition): Likewise.
15064 (noce_get_alt_condition): Update call to canonicalize_condition.
15065 * loop-iv.c (simplify_using_initial_values): Update call to
15066 get_condition. Remove FIXME.
15067 (check_simple_exit): Update call to get_condition.
15068 * loop-unswitch.c (may_unswitch_on): Likewise.
15069 * loop.c (check_dbra_loop): Likewise.
15070 (canonicalize_condition, get_condition): Add an argument to say whether
15071 the condition must still be valid at INSN.
15072 (get_condition_for_loop): Update call to get_condition. Require that
15073 the condition be valid at INSN.
15074 * predict.c (estimate_probability): Update call to get_condition.
15075 Remove unused earliest parameter.
15076 (expected_value_to_br_prob): Update call to canonicalize_condition.
15078 2004-07-26 Eric Christopher <echristo@redhat.com>
15080 * tree-dfa.c (add_referenced_var): Register initializers of global
15083 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
15085 * config/i386/i386.c (function_arg): Always treat 8-
15086 and 16-byte wide vectors the same, even if MMX/SSE
15088 (contains_128bit_aligned_vector_p): Add comment.
15090 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
15092 * ra.h (enum node_type): Rename to:
15093 (enum ra_node_type).
15094 * ra-colorize.c: Likewise.
15096 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15098 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
15099 after simplifying the jump.
15101 2004-06-26 Richard Henderson <rth@redhat.com>
15103 * calls.c (combine_pending_stack_adjustment_and_call): Make
15104 preferred_unit_stack_boundary argument unsigned. Make
15105 unadjusted_alignment unsigned.
15106 (expand_call): Make preferred_stack_boundary and
15107 preferred_unit_stack_boundary variables unsigned.
15108 * function.c (assign_stack_local_1): Make alignment unsigned.
15109 * function.h (struct function): Make stack_alignment_needed,
15110 preferred_stack_boundary unsigned.
15111 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
15112 (ix86_compute_frame_layout): Make stack_alignment_needed,
15113 preferred_alignment variables unsigned.
15114 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
15116 2004-07-26 Tom Tromey <tromey@redhat.com>
15118 * tree.h: Fix typo in comment.
15120 2004-07-26 Daniel Jacobowitz <dan@debian.org>
15123 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
15124 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
15125 (ggc_free): Remove incorrect freeing.
15126 (sweep_pages): Advance PP for large pages. Fix indentation.
15128 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
15130 PR rtl-optimization/16643
15131 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
15132 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
15133 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
15134 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
15135 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
15136 * function.c (thread_prologue_and_epilogue_insns): Likewise.
15137 * rtl.h (tracer): Add a flags parameter.
15138 * tracer.c (tracer): Pass it to cfg_layout_initialise.
15139 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
15140 (rest_of_handle_reorder_blocks): Update calls to tracer and
15141 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
15142 (rest_of_handle_tracer): Pass 0 to tracer.
15143 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
15145 2004-07-25 David Edelsohn <edelsohn@gnu.org>
15148 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
15151 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
15153 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
15154 (BINFO_BASE_ACCESS): Adjust.
15155 (BINFO_BASE_ACCESS_APPEND): New.
15156 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
15157 * dbxout.c (dbxout_type): Adjust binfo access accessing.
15158 * dwarf2out.c (gen_member_die): Likewise.
15159 * tree-dump.c (deque_and_dump): Likewise.
15161 2004-07-26 Falk Hueffner <falk@debian.org>
15163 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
15166 2004-07-25 Roger Sayle <roger@eyesopen.com>
15168 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
15169 value off of the stack if TARGET_USE_FFREEP.
15171 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15173 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
15174 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
15175 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
15176 check on invocation of XRESIZEVEC ().
15178 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15180 * c-common.c (disable_builtin_function): Rename variable n to
15181 new_disabled_builtin.
15182 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
15183 Rename local variable old to old_decl.
15184 * gensupport.c (shift_output_template): Rename parameter old to src.
15185 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
15186 old_rtx and newx to new_rtx.
15188 2004-07-26 Bernardo Innocenti <bernie@develer.com>
15190 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
15192 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
15194 * c-lex.c: Likewise.
15196 2004-07-25 Roger Sayle <roger@eyesopen.com>
15198 * fold-const.c (constant_boolean_node): Make extern.
15199 (make_range): Wrap long lines.
15200 (fold_cond_expr_with_comparison): Remove unnecessary call to
15201 pedantic_non_lvalue. Add missing calls to fold_convert.
15202 (fold_truthop): Add missing calls to fold_convert.
15204 * tree.h (constant_boolean_node): Add prototype here.
15205 * builtins.c (expand_builtin_strncmp): Add missing calls to
15207 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
15208 Call fold_convert and constant_boolean_node to correct types.
15209 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
15210 missing call to fold_convert to correct types.
15212 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
15213 Brian Ryner <bryner@brianryner.com>
15217 * c-common.c (c_common_attribute_table): Allow
15218 handle_visibility_attribute to be called for types.
15219 (handle_visibility_attribute) When given a type, set the visibility
15220 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
15221 so that we can check later whether the attribute was present. Added
15222 warning if attribute applied to non class type.
15223 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
15224 decls and checking that they are consistent.
15225 * common.opt: Added -fvisibility.
15226 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
15227 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
15228 * flags.h, tree.h: Added assorted support defines for overall patch
15229 * opts.c: Added parsing support for -fvisibility.
15230 * tree.c (build_decl): Set visibility for all decls to be whatever
15231 is in force at that time.
15232 * varasm.c (default_binds_local_p_1): Reworked logic determining
15233 when to make a symbol locally bound.
15234 * doc/invoke.texi: Added documentation for -fvisibility and
15235 -fvisibility-inlines-hidden.
15237 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15239 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
15240 * c-common.c: Add missing casts from void * to other types.
15241 * c-decl.c: Likewise.
15242 * c-format.c: Likewise.
15243 * c-lex.c: Likewise.
15244 * c-pragma.c: Likewise.
15245 * c-typeck.c: Likewise.
15246 * defaults.h: Likewise.
15247 * genconstants.c: Likewise.
15248 * gengtype-lex.l: Likewise.
15249 * genmodes.c: Likewise.
15250 * read-rtl.c: Likewise.
15253 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15255 * bitmap.c: Use type-safe memory allocation macros from libiberty.
15256 * c-common.c: Likewise.
15257 * c-decl.c: Likewise.
15258 * c-lang.c: Likewise.
15259 * c-lex.c: Likewise.
15260 * c-opts.c: Likewise.
15261 * c-parse.in: Likewise.
15262 * c-typeck.c: Likewise.
15263 * genconditions.c: Likewise.
15264 * gengtype-lex.l: Likewise.
15265 * gengtype-yacc.y: Likewise.
15266 * gengtype.c: Likewise.
15267 * genmodes.c: Likewise.
15268 * gensupport.c: Likewise.
15269 * read-rtl.c: Likewise.
15270 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
15273 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15275 * c-decl.c (groktypename, groktypename_in_param_context): Rename
15276 variable typename to type_name.
15277 * c-lex.c (interpret_float): Likewise.
15279 2004-07-25 Roger Sayle <roger@eyesopen.com>
15281 * convert.c (convert_to_real, convert_to_integer,
15282 convert_to_complex): Replace calls to build with calls to buildN.
15283 * coverage.c (tree_coverage_counter_ref): Likewise.
15284 * dojump.c (do_jump): Likewise.
15285 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
15286 * emit-rtl.c (component_ref_for_mem_expr,
15287 set_mem_attributes_minus_bitpos): Likewise.
15288 * explow.c (update_nonlocal_goto_save_area): Likewise.
15289 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
15290 expand_mult_add): Likewise.
15291 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
15292 store_constructor, get_inner_reference, expand_expr_real_1,
15293 try_casesi, try_tablejump): Likewise.
15294 * function.c (expand_function_start): Likewise.
15295 * stmt.c (emit_case_bit_tests, expand_end_case_type,
15296 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
15297 * stor-layout.c (place_union_field, layout_type): Likewise.
15298 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
15299 * varasm.c (copy_constant): Likewise.
15301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15303 * c-common.c: Rename all identifiers named `new'.
15304 * c-decl.c: Likewise.
15305 * gensupport.c: Likewise.
15306 * simplify-rtx.c: Likewise.
15307 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
15309 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
15312 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15315 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
15316 declarations until after calling pushdecl.
15317 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
15318 "extern" and not on whether the declaration is initialized.
15320 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15322 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15323 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
15324 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
15325 "cpplib.h", "c-pragma.h", "c-common.h".
15326 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
15327 (solaris_register_pragmas): New functions.
15328 * config/sol2-protos.h: New file.
15329 * config/sol2.c: New file.
15330 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
15331 (REGISTER_TARGET_PRAGMAS): New macros.
15332 (solaris_pending_aligns, solaris_pending_inits)
15333 (solaris_pending_finis): New variables.
15334 * config/t-sol2 (sol2-c.o): Update dependencies.
15335 (sol2.o): New rule.
15336 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
15337 SUBTARGET_INSERT_ATTRIBUTES.
15338 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
15339 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15340 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15341 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15342 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
15343 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
15344 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
15345 * config/sparc/sparc.c (sparc_attribute_table): New.
15346 (TARGET_INSERT_ATTRIBUTES): Define in terms of
15347 SUBTARGET_INSERT_ATTRIBUTES.
15348 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
15350 * doc/extend.texi (Solaris Pragmas): New section.
15352 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15354 * c-common.c: Rename all identifiers named `class' to `cl'.
15355 * c-common.h: Likewise.
15356 * c-parse.in: Likewise.
15357 * c-typeck.c: Likewise.
15358 * genmodes.c: Likewise.
15359 * real.c: Likewise.
15360 * real.h: Likewise.
15361 * recog.c: Likewise.
15362 * recog.h: Likewise.
15363 * regrename.c: Likewise.
15364 * tree.h: Likewise.
15365 * c-common.c (builtin_function_2): Change type of 5th parameter from
15366 int to enum built_in_function. Change type of 8th parameter from int
15368 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
15370 * c-typeck.c (convert_arguments): Change type of formal_prec from
15371 int to unsigned int.
15372 * genmodes.c (blank_mode): Make a few negative constants unsigned.
15373 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
15374 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
15375 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
15376 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
15377 iterator to for_all_modes () instead of an enum because enums can't
15378 be incremented in C++.
15381 2004-07-25 Daniel Jacobowitz <dan@debian.org>
15383 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
15386 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15388 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
15389 Handle ARRAY_RANGE_REF like ARRAY_REF.
15391 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
15393 * c-typeck.c (digest_init): Don't allow arrays of signed or
15394 unsigned variants of wchar_t to be initialized by wide string
15395 constants. Do allow arrays of enumerated types compatible with
15396 wchar_t to be initialized by wide string constants. Refine tests
15397 distinguishing wide and narrow strings and arrays. Give specific
15398 error for arrays of other integer types initialized by string
15400 (output_init_element, process_init_element): Check for
15401 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
15402 initializing with string constants.
15404 2004-07-25 Richard Henderson <rth@redhat.com>
15406 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
15407 on the RESULT_DECL.
15408 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15409 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
15410 DECL_IGNORED_P to new decl.
15412 2004-07-24 Zack Weinberg <zack@codesourcery.com>
15414 * config/ia64/ia64.c (general_xfmode_operand)
15415 (destination_xfmode_operand): Delete.
15416 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
15417 * config/ia64/ia64.md (*movxf_internal): Use general_operand
15418 and destination_operand.
15420 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15422 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
15423 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
15425 2004-07-24 Alexander Kabaev <kan@freebsd.org>
15426 Zack Weinberg <zack@codesourcery.com
15429 * c-decl.c (diagnose_mismatched_decls): Don't issue a
15430 redundant-declaration warning the first time a builtin is
15431 declared explicitly.
15433 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15435 * tree.h (staticp): Change return type to bool.
15437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15439 * c-common.c (c_staticp): Last episode of the staticp saga.
15441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15443 * c-common.h (c_staticp): Change return type from int to bool.
15444 * tree.c (staticp): Likewise.
15445 * langhooks.h (staticp): Likewise.
15447 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15449 * langhooks-def.h (lhd_staticp): Change return type from int to
15450 bool in prototype to match definition.
15452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15454 * system.h (bool, true, false): Don't redefine as preprocessor macros
15457 2004-07-24 Roger Sayle <roger@eyesopen.com>
15459 * expmed.c (init_expmed): A signed modulus by a power of two is
15460 considered cheap if its less than or equal to four instructions.
15462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15464 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
15465 GGC_CNEWVAR): New macros.
15467 2004-07-25 Bernardo Innocenti <bernie@develer.com>
15469 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
15471 * c-decl.c: Likewise.
15472 * c-format.c: Likewise.
15473 * c-lex.c: Likewise.
15474 * c-opts.c: Likewise.
15475 * c-pragma.c: Likewise.
15476 * c-typeck.c: Likewise.
15477 * gencheck.c: Likewise.
15478 * genconditions.c: Likewise.
15479 * genconfig.c: Likewise.
15480 * genflags.c: Likewise.
15481 * gengtype.c: Likewise.
15482 * gensupport.c: Likewise.
15483 * ggc-none.c: Likewise.
15484 * langhooks.c: Likewise.
15485 * statistics.h: Likewise.
15486 * stub-objc.c: Likewise.
15487 * java/decl.c: Likewise.
15489 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
15491 * config/m68k/m68k.c (output_scc_di): Fix coding style.
15492 (symbolic_operand): Fix prototype.
15493 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
15494 * config/m68k/m68k.md: Add constants for registers a0 and sp and
15495 use them, change from the "{...}" syntax to the simpler {...}
15497 (*cfv4_extendqisi2): Fix destination predicate.
15498 * config/m68k/m68k-protos.h: Remove various declarations also
15499 generated via PREDICATE_CODES.
15501 2004-07-23 Mike Stump <mrs@apple.com>
15503 * c-typeck.c (convert_for_assignment): Tightened up pointer
15504 converstions that differ in signedness.
15506 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15508 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
15510 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15512 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
15513 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
15515 * gimplify.c (gimplify_compound_lval): Check for no handled
15516 operations, rather than checking for explicit list of nodes.
15517 (is_gimple_addr_expr_arg_or_indirect): New function.
15518 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
15519 redundant setting of TREE_INVARIANT.
15520 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
15521 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
15523 2004-07-23 Diego Novillo <dnovillo@redhat.com>
15525 PR tree-optimization/16688
15526 PR tree-optimization/16689
15527 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
15528 unnecessary initialization of 'tag'.
15529 (get_tmt_for): Check that the new type tag has the same alias
15530 set as the pointed-to type.
15531 (group_aliases): Only regular variables need to be removed
15532 from the alias set of a name tag.
15533 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
15534 propagation if the two types are not compatible.
15535 (merge_alias_info): Rename from replace_ssa_names_ann.
15537 (replace_exp_1): If both arguments are SSA_NAMEs, check that
15538 the propagation can be done.
15539 Only call merge_alias_info on pointers.
15540 (propagate_value): Likewise.
15541 * tree-ssa-copyrename.c: Include langhooks.h.
15542 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
15544 Do not coalesce variables with incompatible types.
15545 (rename_ssa_copies): Call replace_ssa_name_symbol.
15546 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
15547 the same type as the underlying _DECL.
15548 * tree-ssanames.c (replace_ssa_name_symbol): New function.
15549 * tree.h (replace_ssa_name_symbol): Declare.
15551 2004-07-23 Richard Henderson <rth@redhat.com>
15554 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
15555 unshare it properly.
15556 (gimplify_modify_expr_rhs): Push assignment from a conditional into
15557 the conditional for all non-register types.
15559 2004-07-23 Richard Henderson <rth@redhat.com>
15561 * expr.c (expand_expr_real_1): Don't handle non-local variables.
15562 * expr.h (fix_lexical_addr): Remove.
15563 * function.c (NEED_SEPARATE_AP): Remove.
15564 (fix_lexical_addr): Remove.
15565 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
15566 not null decl_function_context.
15567 (create_alias_vars): Likewise.
15568 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
15569 (simple_goto_p): Likewise.
15570 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
15571 * tree-ssa-ccp.c (get_default_value): Likewise.
15572 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
15573 * tree.c (needs_to_live_in_memory): Likewise.
15574 * tree-flow-inline.h (may_be_aliased): Move...
15575 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
15576 when TREE_STATIC variables may be addressable.
15578 2004-07-24 Jakub Jelinek <jakub@redhat.com>
15580 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
15582 2004-07-23 Zack Weinberg <zack@codesourcery.com>
15584 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
15585 bitmap contents if GENERATOR_FILE is defined.
15586 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
15587 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
15589 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
15591 * c-decl.c (start_function): Form composite type of function types
15592 rather than copying type from previous prototype declaration.
15594 2004-07-23 Janis Johnson <janis187@us.ibm.com>
15596 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
15597 the const qualifier for the second argument in the C++ functions.
15599 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
15600 specific pointer types.
15602 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
15603 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
15604 for vector bool and/or vector pixel, add C++ and C missing support.
15605 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
15606 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
15607 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
15608 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
15609 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
15610 missing C++ and C support for vector bool and/or vector pixel.
15611 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
15612 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
15613 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
15614 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
15615 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
15616 C++ and C types used for vector bool and/or vector pixel.
15617 (vec_st, vec_stl): Add C++ support for vector pixel.
15618 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
15619 (vec_all_ne): Add C++ support for vector pixel.
15621 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
15622 (vec_vmulesb): Add missing C++ function.
15623 (vec_perm): Fix type of third argument in C++ function.
15624 (vec_vsum4shs): Fix C++ function name.
15625 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
15626 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
15627 argument passed to the error handler in C macro.
15628 (vec_nmsub): Remove extra parens around argument names in C macro.
15629 (vec_packpx): Add missing parens in C macro.
15631 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15633 * machmode.def: Remove vector modes.
15634 * config/alpha/alpha-modes.def: Add supported vector modes.
15635 * config/arm/arm-modes.def: Likewise.
15636 * config/frv/frv-modes.def: Likewise.
15637 * config/i386/i386-modes.def: Likewise.
15638 * config/rs6000/rs6000-modes.def: Likewise.
15639 * config/sh/sh-modes.def: Likewise.
15641 2004-07-23 Matthias Klose <doko@debian.org>
15643 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
15644 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
15645 * config.h: Regenerate.
15646 * configure: Likewise.
15648 2004-07-22 Mark Mitchell <mark@codesourcery.com>
15650 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
15651 generated SYMBOL_REFs for labels.
15652 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
15654 (machopic_stub_name): Remove.
15655 (machopic_indirection_name): New function.
15656 (machopic_mcount_stub_name): Likewise.
15657 (machopic_classify_name): Remove.
15658 (machopic_function_base_sym): New function.
15659 (machpoic_classify_symbol): Likewise.
15660 (machopic_classify_ident): Remove.
15661 (machopic_define_ident): Likewise.
15662 (machopic_define_name): Likewise.
15663 (machopic_name_defined_p): Likewise.
15664 (machopic_ident_defined_p): Likewise.
15665 (darwin_strip_name_encoding): Likewise.
15666 (machopic_define_symbol): New function.
15667 * config/darwin.c (hashtab.h): Include.
15668 (machopic_defined_list): Remove.
15669 (machopic_classify_ident): Likewise.
15670 (machopic_classify_name): Likewise.
15671 (machopic_ident_defined_p): Likewise.
15672 (machopic_define_ident): Likewise.
15673 (machopic_define_name): Likewise.
15674 (machopic_symbol_defined_p): New function.
15675 (machopic_classify_symbol): Likewise.
15676 (machopic_data_defined_p): Use machopic_classify_symbol.
15677 (machopic_define_symbol): New function.
15678 (machopic_function_base_sym): New function.
15679 (machopic_non_lazy_pointers): Remove.
15680 (machopic_non_lazy_ptr_name): Likewise.
15681 (machopic_stubs): Likewise.
15682 (machopic_stub_name): Likewise.
15683 (NON_LAZY_POINTER_SUFFIX): New macro.
15684 (STUB_SUFFIX): Likewise.
15685 (machopic_indirection): New structure.
15686 (machopic_indirections): New variable.
15687 (machopic_indirection_hash): New function.
15688 (machopic_indirection_eq): Likewise.
15689 (machopic_indirection_name): Likewise.
15690 (machopic_mcount_stub_name): New function.
15691 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15693 (machopic_indirect_data_reference): Rework to use new functions.
15694 (machopic_indirect_call_target): Likewise.
15695 (machopic_legitimize_pic_address): Likewise.
15696 (machopic_output_indirection): New function.
15697 (machopic_finish): Use it.
15698 (machopic_operand_p): Rework to use new functions.
15699 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15700 (darwin_strip_name_encoding): Remove.
15701 (update_non_lazy_ptrs): Remove.
15702 (update_stubs): Likewise.
15703 (darwin_non_lazy_pcrel): Use new functions.
15704 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15705 (ASM_OUTPUT_LABELREF): Likewise.
15706 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15707 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15708 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15709 (TARGET_STRIP_NAME_ENCODING): Do not use
15710 darwin_strip_name_encoding.
15711 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15712 darwin_strip_name_encoding.
15713 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15714 machopic_mcount_stub_name.
15715 * config/i386/i386.c (x86_output_mi_thunk): Use
15716 machopic_indirection_name, not machopic_stub_name.
15717 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15718 machopic_function_base_sym.
15719 (print_operand): Use machopic_classify_symbol.
15720 (rs6000_emit_prologue): Use machopic_function_base_sym.
15721 (output_profile_hook): Do not use machopic_stub_name.
15722 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15724 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15727 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15730 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15732 * doc/implement-c.texi: New file.
15733 * doc/extend.texi (C Implementation): Move to there.
15734 * doc/gcc.texi: Include implement-c.texi.
15735 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15737 2004-07-22 Jason Merrill <jason@redhat.com>
15739 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15741 * tree-inline.c (setup_one_parameter): Likewise.
15743 2004-07-22 Brian Booth <bbooth@redhat.com>
15745 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15746 (substitute_and_fold): Propigate into VUSE operands when possible.
15747 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15748 (cp_lattice_meet): Handle merging of latticevalues when
15749 UNKNOWN_VAL is present.
15750 (visit_stmt): Visit assignments with V_MUST_DEFs.
15751 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15752 (ccp_fold): Deal with RHS' that are constant and virtual.
15753 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15754 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15755 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15756 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15757 computing immediate uses.
15758 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15760 (replace_vuse_in): New function.
15761 (likely_value): Add check of vuse operands.
15762 (get_default_value): Set the default value of virtually defined
15763 variables to UKNOWN_VAL instead of VARYING.
15765 2004-07-22 Richard Henderson <rth@redhat.com>
15767 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15769 2004-07-22 Richard Henderson <rth@redhat.com>
15771 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15772 variables due to conditional compilation.
15774 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15776 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15777 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15778 Release SSA names that have been re-renamed.
15779 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15781 * tree-ssa-alias.c (init_alias_info): If aliases have been
15782 computed before, clear existing alias information.
15783 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15784 If the new name tag for a pointer is different than the one it
15785 had before, mark the old tag for renaming.
15786 (replace_may_alias): New function.
15787 (group_aliases): Call it.
15788 (setup_pointers_and_addressables): Always call get_tmt_for.
15789 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15791 (set_pt_anything): New local function.
15792 (set_pt_malloc): New local function.
15793 (merge_pointed_to_info): Don't merge pointed-to variables from
15794 the original pointer if the destination is pointing to an
15796 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15797 (add_pointed_to_var): Do not add a variable to the points-to
15798 set if the pointer is already pointing to anywhere.
15799 (collect_points_to_info_r): If the defining statement is a PHI
15800 node, only merge pointed-to information if the argument has
15801 already been visited.
15802 (get_tmt_for): Only create a new tag if the pointer didn't
15804 (dump_alias_info): Emit more information.
15805 (dump_points_to_info_for): Likewise.
15806 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15807 try to get the annotation of an SSA_NAME.
15808 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15809 alias sets when checking is enabled.
15810 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15811 (eliminate): Mark basic blocks that will need
15812 EH information cleaned up.
15813 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15815 Initialize need_eh_cleanup.
15816 (fini_pre): Call tree_purge_all_dead_eh_edges and
15817 cleanup_tree_cfg if needed.
15818 Free need_eh_cleanup.
15819 * tree-ssa.c (verify_ssa_name): New function.
15820 (verify_def): Call it.
15821 Re-arrange to avoid printing too many error messages.
15822 (verify_use): Likewise.
15823 (verify_phi_args): Likewise.
15824 (verify_flow_insensitive_alias_info): New function.
15825 (verify_flow_sensitive_alias_info): New function.
15826 (verify_alias_info): New function.
15827 (verify_ssa): Call verify_alias_info.
15828 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15830 Re-arrange to avoid printing too many error messages.
15831 * tree-ssanames.c (make_ssa_name): Clear
15832 SSA_NAME_IN_FREE_LIST.
15833 (release_ssa_name): Never release a default definition.
15834 (release_defs): New function.
15835 * tree.h: Declare it.
15836 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15838 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15840 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15841 If true, do a depth-first search. Do a breadht-first search,
15843 (walk_use_def_chains): Add new argument IS_DFS.
15845 * tree-flow.h (walk_use_def_chains): Update prototype.
15847 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15849 * config/cris/cris.md: Tweak formatting.
15850 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15851 (mover2side, moverside, movemside, movei, op3, andu): Replace
15852 live define_peephole:s with define_peephole2 near-equivalents.
15854 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15856 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15857 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15858 "*mov_sidesi_mem" respectively.
15860 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15862 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15863 (gimplify_build1): Move from tree-complex.c do_unop.
15864 (gimplify_build2): Move from tree-complex.c do_binop.
15865 (gimplify_build3): New.
15866 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15867 Adjust throughout to call the functions above.
15868 * tree-flow.h: Declare the functions above.
15869 * tree-nested.c (gimplify_val): Rename to...
15870 (tsi_gimplify_val): ... this.
15872 * Makefile.in (tree_complex.o): Update dependencies.
15873 (stor-layout.o): Depend on regs.h.
15874 * c-common.c (handle_vector_size_attribute): Update for
15875 vector types without corresponding vector modes.
15876 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15877 a corresponding vector mode is not available.
15878 * print-tree.c (print_node): Print nunits for vector types
15879 * regclass.c (have_regs_of_mode): New.
15880 (init_reg_sets_1): Initialize it and use it instead
15881 of allocatable_regs_of_mode.
15882 * regs.h (have_regs_of_mode): Declare it.
15883 * stor-layout.c (layout_type): Pick a mode for vector types.
15884 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15885 build_replicated_const, do_unop, do_binop, do_plus_minus,
15886 do_negate, expand_vector_piecewise, expand_vector_parallel,
15887 expand_vector_addition, expand_vector_operations_1,
15888 expand_vector_operations, tree_lower_operations,
15889 pass_lower_vector_ssa, pass_pre_expand): New.
15890 (expand_complex_operations, pass_lower_complex): Remove.
15891 * tree-optimize.c (init_tree_optimization_passes): Adjust
15892 pass ordering for changes in tree-complex.c.
15893 * tree-pass.h: Declare new passes.
15894 * tree.c (finish_vector_type): Remove.
15895 (make_vector_type): New.
15896 (build_vector_type_for_mode, build_vector_type): Rewritten.
15897 * tree.def (VECTOR_TYPE): Document where the number of
15898 subparts is stored.
15899 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15900 (make_vector): Remove declaration.
15902 2004-07-21 Richard Henderson <rth@redhat.com>
15904 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15905 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15906 (remove_useless_vars): Dump debugging info.
15907 (expand_used_vars): Move ...
15908 * cfgexpand.c (expand_used_vars): ... here. Make static.
15909 * tree-flow-inline.h (set_is_used): New.
15910 (set_default_def): Use get_var_ann.
15911 * tree-flow.h: Update decls.
15912 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15913 (create_ssa_var_map): Use it.
15914 * tree-ssa.c (set_is_used): Remove.
15916 2004-07-22 Ben Elliston <bje@au.ibm.com>
15918 * gdbinit.in: Set a breakpoint on internal_error.
15920 2004-07-21 Richard Henderson <rth@redhat.com>
15922 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15923 to create a new basic block.
15925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15928 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15929 return type on function definitions. Move other warnings for
15930 qualified return type to -Wreturn-type. Do not condition any such
15931 warnings on -pedantic. Update comments.
15932 (start_function): Only copy function type from previous prototype
15933 declaration if return types are compatible.
15934 * c-typeck.c (function_types_compatible_p): Don't condition
15935 warning for incompatibility of volatile qualifiers on the return
15936 type on -pedantic. Update comment.
15937 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15939 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15941 * c-typeck.c (set_init_index): Require designator to be of integer
15944 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15947 * c-parse.in (init): Change to exprtype.
15948 (primary): Set original_code for STRING to STRING_CST.
15949 Call maybe_warn_string_init for compound literals.
15950 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15952 * c-tree.h (maybe_warn_string_init): New.
15953 (pop_init_level, process_init_element): Use struct c_expr.
15954 (struct c_expr): Update comment.
15955 * c-typeck.c (maybe_warn_string_init): New function.
15956 (digest_init): Call it. Additional parameter strict_string. All
15958 (output_init_element): Likewise.
15959 (struct constructor_stack): Use struct c_expr for
15961 (really_start_incremental_init, push_init_level): Update.
15962 (pop_init_level): Update. Return struct c_expr.
15963 (process_init_level): Update. Take struct c_expr argument.
15965 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15967 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15970 2004-07-21 Eric Christopher <echristo@redhat.com>
15972 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15974 * c-decl.c (pop_scope): Ditto.
15975 * calls.c (expand_call): Remove call to current_nesting_level,
15976 update comment accordingly. Remove calls to expand_start_target_temps
15977 and expand_end_target_temps.
15978 * cfgexpand.c (construct_init_block): Remove call to
15979 expand_start_bindings_and_block.
15980 (construct_exit_block): Remove call to expand_end_bindings.
15981 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15982 (expand_expr_real_1): Ditto. Fix formatting.
15983 (expand_vars): Delete.
15984 * stmt.c (POPSTACK): Remove block_stack.
15985 (stmt_status): Remove x_block_stack.
15986 (block_stack): Delete.
15987 (expand_start_bindings_and_block): Ditto.
15988 (expand_start_target_temps): Ditto.
15989 (expand_end_target_temps): Ditto.
15990 (current_nesting_level): Ditto.
15991 (warn_about_unused_variables): Ditto.
15992 (expand_end_bindings): Ditto.
15993 * tree.h: Remove declarations for above.
15995 2004-07-21 Steven Bosscher <stevenb@suse.de>
15997 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15998 * rtl.c (note_insn_name): Likewise.
15999 * print-rtl.c (print_rtx): Don't print it.
16000 * cfgrtl.h (can_delete_note_p): Don't handle it.
16001 (rtl_delete_block): Likewise.
16002 * passes.c (rest_of_handle_guess_branch_prob): Remove.
16003 (rest_of_compilation): Don't call it.
16004 * predict.c (process_note_predictions, process_note_prediction,
16005 note_prediction_to_br_prob): Remove.
16006 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
16007 * stmt.c (return_prediction): Remove.
16008 (expand_value_return): Don't call it. Don't add prediction
16009 notes for return statements.
16011 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
16013 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
16016 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
16018 * c-common.c (vector_types_convertible_p): Use vector types'
16019 TYPE_SIZE and TREE_TYPE instead of their mode.
16020 * convert.c (convert_to_integer): Likewise.
16021 (convert_to_vector): Likewise.
16022 * fold-const.c (fold_convert): Likewise.
16023 * varasm.c (output_constant): Likewise.
16024 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
16025 Allow a VECTOR_TYPE initializer to be made of several vectors.
16026 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
16027 of cleared and need_to_clear, and use fold_convert.
16028 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
16031 2004-07-20 Richard Henderson <rth@redhat.com>
16033 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
16034 (expand_gimple_basic_block): out from here. Renamed from expand_block.
16036 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
16038 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
16039 enormous cost if not TARGET_HARD_MUL.
16041 2004-07-20 Andrew Pinski <apinski@apple.com>
16044 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
16047 2004-07-21 Paul brook <paul@codesourcery.com>
16049 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
16051 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16053 * fold-const.c (operand_equal_p): Temporarily support NULL args.
16054 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
16055 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
16057 2004-07-20 Zack Weinberg <zack@codesourcery.com>
16059 * rtl.h (plus_constant): Delete.
16060 (plus_constant_wide): Rename to plus_constant.
16061 (plus_constant_for_output_wide): Delete vestigial prototype.
16062 (GEN_INT): Remove unnecessary cast.
16063 * tree.h (build_int_2, size_int_type): Delete.
16064 (build_int_2_wide): Rename to build_int_2.
16065 (size_int_wide): Rename to size_int_kind.
16066 (size_int_type_wide): Rename to size_int_type.
16067 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
16068 Remove unnecessary cast.
16069 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
16070 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
16071 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
16072 (size_int_type_wide): Rename size_int_type.
16073 (int_const_binop): Use size_int_type.
16074 * c-lex.c (interpret_integer): Use build_int_2.
16075 * final.c (split_double): Remove unnecessary casts.
16076 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
16078 2004-07-20 Richard Henderson <rth@redhat.com>
16080 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
16081 (gimplify_compound_lval): Use is_gimple_tmp_reg.
16082 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
16083 (is_gimple_tmp_reg): New.
16084 * tree-gimple.h (is_gimple_tmp_reg): Declare.
16086 2004-07-20 Richard Henderson <rth@redhat.com>
16088 * tree-pretty-print.c (dump_generic_node): Dump
16089 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
16091 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
16093 * tree-mudflap.c (mf_set_options_fndecl): New tree.
16094 (mudflap_init): Set it.
16095 (mudflap_register_call): Remove __mf_init call.
16096 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
16097 to pass "-ignore-reads" option to libmudflap if needed.
16099 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
16102 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
16103 (MAKE_DECL_ONE_ONLY): Undefine.
16104 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
16105 readonly_data, one_only_data_section, forget_section): New prototypes.
16106 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
16108 (pa_select_section): Add one-only (COMDAT) support.
16109 * pa.h (struct machine_function): Define.
16110 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
16111 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
16112 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16113 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16114 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
16115 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
16116 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
16117 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16118 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
16119 for EXTRA_SECTION_FUNCTIONS.
16120 * doc/install.texi: Update binutils requirements.
16122 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16124 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
16125 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
16126 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
16128 (struct VEC): Use unsigned for num and alloc.
16129 * vec.c (struct vec_prefix): Likewise.
16130 (vec_o_reserve): Adjust.
16132 * dbxout.c (dbxout_type): Fix printf format.
16134 * tree.h (binfo_member): Remove.
16135 * tree.c (binfo_member): Remove.
16137 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
16139 * tree.h: Include vec.h
16140 (DEF_VEC_P(tree)): New type.
16141 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
16142 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
16143 (BINFO_LANG_SLOT): Remove.
16144 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
16145 (struct tree_binfo): Turn base_binfos into a trailing
16146 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
16147 (binfo_lang_slots): Remove.
16148 * tree.c (binfo_lang_slots): Remove.
16149 (make_tree_binfo_stat): Take a base binfo count, not a
16150 lang slot count. Adjust.
16151 * Makefile.in (TREE_H): Add vec.h
16152 * alias.c (record_component_aliases): Adjust BINFO access.
16153 * dbxout.c (dbxout_type): Likewise.
16154 * dwarf2out.c (gen_member_die): Likewise.
16155 * sdbout.c (sdbout_one_type): Likewise.
16156 * tree-dump.c (deque_and_dump): Likewise.
16157 * config/i386/i386.c (classify_argument,
16158 contains_128bit_aligned_vector_p): Likewise.
16159 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
16160 * doc/c-tree.texi (Classes): Update BINFO documentation.
16162 2004-07-20 Steven Bosscher <stevenb@suse.de>
16164 * c-common.h (check_case_value): Remove prototype.
16165 (c_add_case_label): Adjust prototype.
16166 * c-common.c (check_case_value): Make static.
16167 (check_case_bounds): New function.
16168 (c_add_case_label): Use it. Take new argument orig_type.
16169 * c-typeck.c (struct c_switch): New orig_type field.
16170 (c_start_case): Set it.
16171 (do_case): Pass it to c_add_case_label.
16172 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
16173 cases from here. Add the labels in reverse order.
16174 * stmt.c (struct case_node): Adjust comment. Remove balance field.
16175 (add_case_node): Return nothing, don't check for duplicate cases.
16176 Insert new case nodes in a list, not in an AVL tree.
16177 (expand_end_case_type): Don't turn a case tree into a case list.
16178 (case_tree2list): Remove.
16179 * tree.h (add_case_node): Adjust prototype.
16181 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
16183 * genattr.c (struct range, struct function_unit,
16184 write_units, extend_range, init_range): Remove them.
16185 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16186 Output "#define INSN_SCHEDULING" here.
16187 * genattrtab.c (struct range, struct function_unit_op,
16188 struct function_unit, struct dimension, enum operator,
16189 operate_exp, expand_units, simplify_knowing,
16190 encode_units_mask, simplify_by_exploding,
16191 find_and_mark_used_attributes, unmark_used_attributes,
16192 add_values_to_cover, increment_current_value,
16193 test_for_current_value, simplify_with_current_value,
16194 simplify_with_current_value_aux, gen_unit,
16195 write_unit_name, write_function_unit_info,
16196 write_complex_function, write_toplevel_expr,
16197 find_single_value, extend_range): Remove.
16198 (write_attr_get): Do not handle common_av->value
16200 (struct attr_desc): Remove func_units_p and blockage_p.
16201 (write_attr_valueq): Do not handle them.
16202 (find_attr): Do not clear them.
16203 (make_internal_attr): Do not initialize them.
16204 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
16205 * sched-vis.c (init_target_units, insn_print_units,
16206 init_block_visualization, print_block_visualization,
16207 visualize_scheduled_insns, visualize_no_unit,
16208 visualize_stall_cycles, visualize_alloc,
16209 visualize_free, target_units, get_visual_tbl_length,
16210 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
16211 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
16212 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
16213 * haifa-sched.c (blockage_range, clear_units,
16214 schedule_unit, actual_hazard, potential_hazard,
16215 insn_unit, unit_last_insn, unit_tick,
16216 actual_hazard_this_instance, potential_hazard,
16217 schedule_unit, max_insn_queue_index_value): Remove.
16218 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
16219 max_insn_queue_index.
16220 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
16221 * doc/md.texi (Processor pipeline description): Remove
16222 references to old pipeline descriptions.
16223 (Automaton pipeline description): Merge with the above.
16224 (Old pipeline description, Comparison of the two descriptions):
16227 * bt-load.c (migrate_btr_def): Remove references to
16228 use_pipeline_interface.
16229 * haifa-sched.c (insn_cost, schedule_insn,
16230 schedule_block, advance_one_cycle, sched_init,
16231 queue_to_ready, sched_finish): Likewise.
16232 * modulo-sched.c (sms_schedule, advance_one_cycle,
16233 ps_has_conflicts): Likewise.
16234 * sched-rgn.c (init_ready): Likewise.
16235 (debug_dependencies): Likewise, and remove an "if (1)".
16236 * target.h (use_dfa_pipeline_interface): Remove.
16237 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16238 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16239 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16240 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16241 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16242 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16243 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16244 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16245 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16246 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16247 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16248 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16249 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16250 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16251 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16252 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16253 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16254 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16255 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
16257 2004-07-19 Roger Sayle <roger@eyesopen.com>
16259 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
16261 2004-07-19 Jeff Law <law@redhat.com>
16263 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
16264 (get_eq_expr_value): Use it. Simplify slightly.
16266 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
16268 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
16269 (umulsidi3_32bit_r4000): Likewise.
16271 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
16273 * vec.h: Propagate location information properly.
16274 (VEC_T_iterate): Add result pointer parameter.
16275 (VEC_T_space): New.
16276 (VEC_T_reserve): Use it.
16278 2004-07-19 Daniel Jacobowitz <dan@debian.org>
16280 * Makefile.in (c-format.o): Depend on c-format.h.
16281 * c-format.h: New file.
16282 (struct format_char_info): Add CHAIN member.
16283 * c-format.c: Move some types and constants to c-format.h.
16284 (format_type_error): Set to -1.
16285 (struct function_format_info): Use an int for format_type.
16286 (decode_format_type): Return an int. Return format_type_error
16288 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
16289 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
16290 (scan_char_table, time_char_table, monetary_char_table): Initialize
16292 (n_format_types): New variable.
16293 (check_format_info_main): Handle CHAIN in format_char_info.
16294 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
16295 TARGET_N_FORMAT_TYPES.
16296 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
16297 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
16298 * config/sol2-c.c: New file.
16299 * config/t-sol2: New file.
16300 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
16301 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
16302 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
16304 * doc/extend.texi (Target Format Checks): New section.
16305 (Function Attributes): Mention it.
16306 * doc/invoke.texi: Mention target format checks.
16307 * doc/sourcebuild.texi: Mention target format checks.
16308 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
16309 TARGET_FORMAT_TYPES.
16311 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
16313 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
16315 * config/s390/s390.c (regclass_map initializer): Register 35 added to
16317 (load_multiple_operation, store_multiple_operation): Removed
16318 pointless sanity check.
16319 (s390_decompose_address): Added check for return_address_pointer_rtx.
16320 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
16321 (s390_return_address_offset): New function.
16322 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
16323 (FRAME_REGNO_P): Added check for register 35.
16324 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
16325 REG_ALLOC_ORDER): Appended entry for register 35.
16326 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
16327 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
16328 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
16329 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
16330 is eliminable using stack pointer or hard frame pointer.
16331 (REGISTER_NAMES): Added name for register 35.
16332 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
16333 pointless sanity check.
16335 2004-07-19 Roger Sayle <roger@eyesopen.com>
16337 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
16338 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
16339 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
16340 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
16341 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
16342 (fold_relational_const): Tidy up handling of floating point
16343 comparisons by calling real_compare. Remove tree_expr_nonzero_p
16344 transformation; fold_relational_const assumes constant operands.
16346 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
16348 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
16351 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
16353 * c-tree.h (struct c_expr): Define.
16354 (C_SET_EXP_ORIGINAL_CODE): Remove.
16355 (parser_build_binary_op, build_compound_expr): Update prototypes.
16356 * c-parse.in (%union): Add exprtype.
16357 (FUNC_NAME): Mark as ttype.
16358 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
16360 (expr): Update. Define directly in terms of expr_no_commas
16361 instead of using nonnull_exprlist.
16362 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
16363 offsetof_member_designator, typespec_nonreserved_nonattr, init,
16364 initval, designator, component_declarator,
16365 component_notype_declarator, enumerator, array_declarator,
16366 condition, exexpr, switch_statement, stmt_nocomp, stmt,
16367 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
16368 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
16370 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
16371 * c-common.c (c_common_truthvalue_conversion): Don't check
16372 C_EXP_ORIGINAL_CODE.
16373 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
16374 Don't use C_EXP_ORIGINAL_CODE.
16375 (default_conversion, default_function_array_conversion): Don't use
16376 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
16377 (internal_build_compound_expr): Merge into build_compound_expr.
16378 (build_compound_expr): Take two operands instead of a TREE_LIST.
16379 * objc/objc-act.c (get_super_receiver): Update calls to
16380 build_compound_expr.
16382 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
16384 * config/sh/sh.c (sh_use_dfa_interface): Remove.
16385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
16387 * config/sh/sh.md: Extract pipeline descriptions
16388 into separate files.
16389 * config/sh/sh1.md: New file, extracted from sh.md.
16390 * config/sh/sh4.md: New file, extracted from sh.md.
16391 * config/sh/shmedia.md: New file, extracted from sh.md
16392 and rewritten using new-style pipeline description.
16394 2004-07-18 Zack Weinberg <zack@codesourcery.com>
16396 * config/pa/pa.md: Delete the two remaining define_peephole
16399 2004-07-18 Steven Bosscher <stevenb@suse.de>
16400 Joseph S. Myers <jsm@polyomino.org.uk>
16402 * c-common.c (c_common_truthvalue_conversion): Don't warn if
16403 TREE_NO_WARNING is set.
16405 2004-07-18 Roger Sayle <roger@eyesopen.com>
16407 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
16408 simplify_builtin_strncmp): Delete.
16409 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
16410 Change argument to accept an arglist instead of an "exp". Assume
16411 that the return type is always integer_type_node. Copy missing
16412 transformations from their now obsolete simplify_builtin_*
16414 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
16415 fold_builtin_strcmp and fold_builtin_strncmp.
16416 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
16417 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
16418 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
16420 2004-07-18 Daniel Jacobowitz <dan@debian.org>
16422 * Makefile.in (tree-alias-common.o): Update dependencies.
16424 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
16426 * cfgloop.c (flow_loop_nested_p): Fix comment.
16428 2004-07-17 Jason Merrill <jason@redhat.com>
16431 * stor-layout.c (relayout_decl): New fn.
16432 * tree.h: Declare it.
16433 (DECL_BY_REFERENCE): New macro.
16435 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
16437 * libgcc2.c (__enable_execute_stack): New symbol.
16438 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
16439 and declare __enable_execute_stack.
16440 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
16441 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
16442 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16443 ENABLE_EXECUTE_STACK.
16444 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
16445 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16446 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16447 ENABLE_EXECUTE_STACK.
16448 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16449 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
16450 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16451 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
16452 ENABLE_EXECUTE_STACK.
16453 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16454 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16455 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16456 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
16457 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
16458 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
16459 (sparc64_initialize_trampoline): Likewise.
16460 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
16462 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16464 * langhooks.h (builtin_function): New langhook.
16465 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
16466 (LANG_HOOKS_INITIALIZER): Update.
16467 * tree.h (builtin_function): Remove.
16468 * doc/tm.texi: Update.
16469 * c-tree.h (builtin_function): Declare.
16470 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
16471 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
16472 config/ia64/ia64.c, config/iq2000/iq2000.c,
16473 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
16474 config/stormy16/stormy16.c: All callers of builtin_function
16477 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
16480 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
16481 Remove white space after the backslash.
16483 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
16485 PR rtl-optimization/16294
16486 * resource.c (return_insn_p): New predicate.
16487 (mark_target_live_regs): Use it. Special-case return insns.
16488 (init_resource_info): Use it. Don't scan the epilogue past
16491 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16493 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
16494 destroy dominance information.
16495 * passes.c (rest_of_handle_loop2): Free dominance information.
16496 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
16498 (thread_jumps): Update dominance information and remove unreachable
16500 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
16501 information and remove the unreachable block.
16503 2004-07-17 Graham Stott <graham.stott@btinternet.com>
16505 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
16507 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
16509 * doc/sourcebuild.texi: Remove libf2c entry.
16511 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
16513 * config/i386/i386.md (movv16qi_internal): Fix typo.
16515 2004-07-17 Steven Bosscher <stevenb@suse.de>
16517 * final.c (final_scan_insn): Fix broken commit from previous
16520 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
16522 * c-typeck.c (parser_build_binary_op): Condition warnings for
16523 X<=Y<=Z on -Wparentheses instead of -Wextra.
16524 * doc/invoke.texi: Update. Document that most of -Wparentheses is
16525 supported for C only.
16527 2004-07-17 Steven Bosscher <stevenb@suse.de>
16529 * cfgcleanup.c (try_simplify_condjump): Don't remove line
16530 notes to avoid unreachable code warnings.
16531 * toplev.c (backend_init): Don't emit line notes for
16532 unreachable code warnings.
16534 * combine.c (distribute_notes): Don't distribute a
16535 REG_VTABLE_REF note.
16536 * final.c (final_scan_insn): Don't handle it.
16537 * rtl.c (reg_note_name): Remove it.
16538 * rtl.h (enum reg_node): Dito.
16540 * emit-rtl.c (force_line_numbers, restore_line_number_status):
16542 * rtl.h (force_line_numbers, restore_line_number_status):
16545 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
16546 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
16547 (using_eh_for_cleanups): Also moved here.
16549 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
16550 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
16551 to expand_start_case and add_case_node.
16552 * stmt.c (struct nesting): Cleanup unused fields condition_code,
16553 last_unconditional_cleanup, nominal_type, printname, and
16554 line_number_status.
16555 (struct fixup_goto): Remove.
16556 (struct stmt_status): Remove x_goto_fixup_chain field.
16557 (goto_fixup_chain): Remove.
16558 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
16559 pushcase, pushcase_range): Remove.
16560 (expand_start_bindings_and_block): Don't set unused fields in
16562 (expand_start_case, add_case_node): Cleanup unused formal arguments.
16563 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
16564 instead of emit_jump_if_reachable.
16565 (emit_case_nodes): Likewise.
16566 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
16568 (update_eh_label): Work around left-over exception handing regions.
16569 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
16570 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
16571 (pass_cleanup_cfg_post_optimizing): New pass.
16572 (init_tree_optimization_passes): Run the new pass after all
16574 * tree.h (pushcase, pushcase_range): Remove prototypes.
16575 (expand_start_case, add_case_node): Update prototypes.
16577 2004-07-16 Krister Walfridsson <cato@df.lth.se>
16579 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
16581 2004-07-16 Richard Henderson <rth@redhat.com>
16583 * builtins.c (std_expand_builtin_va_arg): Remove.
16584 (expand_builtin_va_arg): Remove.
16585 * expr.h: Don't declare them.
16586 * gimplify.c (mark_decls_volatile_r): Remove.
16587 (copy_if_shared_r): Don't call it.
16588 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
16589 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
16590 * gimple-low.c (lower_stmt): Likewise.
16591 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
16592 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
16593 * tree-ssa-operands.c (get_expr_operands): Likewise.
16594 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
16595 EXPAND_BUILTIN_VA_ARG.
16596 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
16597 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
16598 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
16599 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16601 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16603 * tree-ssa-pre.c (insert_aux): Break out if we hit
16606 2004-07-16 Richard Henderson <rth@redhat.com>
16608 * basic-block.h (remove_fake_exit_edges): Declare.
16609 * cfganal.c (remove_fake_predecessors): Rename from
16610 remove_fake_successors; iterate over predecessors.
16611 (remove_fake_exit_edges): New.
16612 * cfgcleanup.c (try_optimize_cfg): Use it.
16613 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
16614 * predict.c (estimate_probability): Likewise.
16615 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
16616 * tree-cfg.c (make_edges): Likewise.
16617 * tree-ssa-pre.c (fini_pre): Likewise.
16618 * profile.c (instrument_edges): Don't remove_fake_edges.
16619 (branch_prob): Do it earlier here.
16621 2004-07-16 Richard Henderson <rth@redhat.com>
16623 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
16624 switchification wrt CONSTRUCTOR. Document the reason.
16626 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
16628 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
16629 that prevented descriptive __mf_check source location strings.
16631 2004-07-16 Richard Henderson <rth@redhat.com>
16633 * tree-def (WITH_SIZE_EXPR): New.
16634 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
16635 * expr.c (expand_expr_real_1): Likewise.
16636 * gimplify.c (maybe_with_size_expr): New.
16637 (gimplify_arg, gimplify_modify_expr): Use it.
16638 (gimplify_modify_expr_to_memcpy): Take size parameter.
16639 (gimplify_modify_expr_to_memset): Likewise.
16640 (gimplify_expr): Handle WITH_SIZE_EXPR.
16641 * tree-alias-common.c (find_func_aliases): Likewise.
16642 * tree-eh.c (tree_could_trap_p): Likewise.
16643 (tree_could_throw_p): Likewise.
16644 * tree-gimple.c (is_gimple_lvalue): Likewise.
16645 (get_call_expr_in): Likewise.
16646 * tree-inline.c (estimate_num_insns_1): Likewise.
16647 (expand_calls_inline): Likewise.
16648 * tree-nested.c (convert_call_expr): Likewise.
16649 * tree-pretty-print.c (dump_generic_node): Likewise.
16650 * tree-sra.c (sra_walk_expr): Likewise.
16651 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
16652 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
16653 * tree-ssa-operands.c (get_expr_operands): Likewise.
16654 * tree-tailcall.c (find_tail_calls): Likewise.
16656 * calls.c (expand_call): Reset old_stack_allocated after
16657 calling emit_stack_restore.
16659 2004-07-16 Richard Henderson <rth@redhat.com>
16661 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
16662 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16663 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
16664 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
16665 copy_res_decl_for_inlining.
16667 * tree-inline.c (declare_return_variable): New modify_dest argument.
16668 Use it as the return value, when possible or manditory. Handle
16669 TREE_ADDRESSABLE types.
16670 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
16671 replacement of CALL_EXPR.
16673 2004-07-16 Richard Henderson <rth@redhat.com>
16675 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
16676 * gimple-low.c (expand_var_p): Don't check it.
16677 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16678 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16679 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16680 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16681 (find_referenced_vars): Don't call them.
16682 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16684 2004-07-16 Richard Henderson <rth@redhat.com>
16686 * function.c (pass_by_reference): True for all variable sized types.
16688 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16690 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16691 * tree-pretty-print.c: Include tree-chrec.h.
16692 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16693 and POLYNOMIAL_CHREC nodes.
16695 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16697 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16700 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16702 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16704 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16706 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16708 * config/s390/s390.c: Likewise.
16709 * config/s390/s390.h: Likewise.
16711 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16713 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16714 of $sp adds. Remove REGNO checks from mips16 patterns.
16716 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16718 * config/mips/mips.md: Delete outdated comment.
16720 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16722 * config/mips/mips.c (get_float_compare_codes): Delete.
16723 (mips_emit_compare): New function, mostly extracted from
16724 get_float_compare_codes and gen_conditional_branch.
16725 (gen_conditional_branch, gen_conditional_move): Use it.
16727 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16729 * genautomata.c (add_vect): Speedup by using integers as
16730 bit-vectors for walking through the comb_vect and finding
16733 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16735 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16736 operand is an uns_arith_operand; use subtraction otherwise.
16737 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16738 not just arith_operands.
16740 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16742 * config/mips/mips-protos.h (gen_int_relational): Delete.
16743 (mips_emit_scc): Declare.
16744 * config/mips/mips.c (internal_test): Delete.
16745 (sle_operand, sleu_operand): New functions.
16746 (map_test_to_internal_test, gen_int_relational): Delete.
16747 (mips_emit_binary, mips_relational_operand_ok_p)
16748 (mips_emit_int_relational, mips_zero_if_equal)
16749 (mips_emit_scc): New functions.
16750 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16751 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16753 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16754 (sltu, sleu): Use mips_emit_scc.
16755 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16756 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16757 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16759 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16761 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16765 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16766 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16767 (*sgt_[sd]i): ...and sgt_[sd]i.
16768 (*slt_[sd]i): ...and slt_[sd]i.
16769 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16770 (*sltu_[sd]i): ...and sltu_[sd]i.
16771 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16772 Name previously unnamed mips16 patterns. Formatting fixes.
16774 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16776 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16777 (branch_type): Delete.
16778 (gen_conditional_branch, gen_conditional_move)
16779 (mips_gen_conditional_trap): Update after name change. Get the
16780 comparison mode from cmp_operands[0].
16781 * config/mips/mips.h (cmp_type, branch_type): Delete.
16782 (cmp_operands): Renamed from branch_cmp.
16783 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16784 name change. Don't set branch_type.
16785 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16786 mode class of cmp_operands[0] rather than branch_type. Update after
16789 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16791 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16792 of 0...255 to 0 when inside a SET.
16794 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16796 * config/mips/mips.md: Remove mips16 define_peepholes.
16798 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16800 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16801 (fini_pre): Remove fake edges.
16803 2004-07-15 Richard Henderson <rth@redhat.com>
16805 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16806 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16808 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16810 * vec.h (VEC_address): New function.
16812 2004-07-14 Jason Merrill <jason@redhat.com>
16814 PR middle-end/15885
16815 * gimplify.c (gimplify_arg): New fn, split out from...
16816 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16818 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16820 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16821 generate code which is generated by pushqi1 now
16822 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16824 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16826 * combine.c (simplify_set): match the mode of the constant 0 with
16827 the tested operand to match the compare behaviour and the
16828 simplify_relational_operation() expectation.
16830 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16832 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16833 ("bordered"): Same.
16835 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16837 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16839 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16841 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16843 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16844 calls in mips16 code.
16846 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16848 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16849 the destination of the li as well as for the neg.
16851 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16854 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16855 * cgraph.h: Update declaration.
16856 * c-decl.c (build_cdtor): Update call with default priority.
16857 * coverage.c (create_coverage): Ditto.
16858 * tree-mudflap.c (mf_init_fndecl): New tree.
16859 (mudflap_init): Set it.
16860 (mudflap_register_call): Arrange to call __mf_init before the first
16861 __mf_register call.
16862 (mudflap_finish_file): Mark the mudflap static initializer as extra
16863 high priority, to beat all C++ static constructors.
16865 2004-07-15 Jeff Law <law@redhat.com>
16867 * loop.c (check_insn_for_givs): Restore check for code labels that was
16868 accidentally deleted by a recent checkin.
16870 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16872 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16873 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16875 2004-07-14 Richard Henderson <rth@redhat.com>
16877 * print-tree.c (print_node): Fix casts last change.
16879 2004-07-15 Paul Brook <paul@codesourcery.com>
16881 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16882 to TARGET_UNWIND_INFO.
16883 * except.c (output_function_exception_table): Ditto.
16885 * opts.c (decode_options): Ditto.
16886 * passes.c (rest_of_handle_final): Ditto.
16887 * final.c (final_start_function): Ditto.
16888 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16890 * targhooks.h (default_unwind_emit): Declare.
16891 * targhooks.c (default_unwind_emit): New function.
16892 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16893 * target.h (struct gcc_target): Add unwind_emit.
16894 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16895 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16896 Remove IA64_UNWIND_EMIT.
16897 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16899 2004-07-14 Richard Henderson <rth@redhat.com>
16901 * print-tree.c (print_node): Handle SSA_NAME.
16903 2004-07-14 James E Wilson <wilson@specifixinc.com>
16906 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16907 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16909 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16911 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16912 Use alias set 0 for memory, do proper mode calculations and adjust
16913 address for memories.
16915 2004-07-14 Per Bothner <per@bothner.com>
16917 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16918 structure with extra column field.
16919 * tree.c (expand_location): Also fill in column field.
16920 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16921 gets confused by the two conditionally-compiled definitions.
16923 2004-07-14 Eric Christopher <echristo@redhat.com>
16925 * calls.c (expand_call): Fix typo in comment.
16927 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16929 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16930 comparision of TFmode.
16932 2004-07-14 Richard Henderson <rth@redhat.com>
16934 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16935 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16936 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16937 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16938 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16939 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16940 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16941 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16942 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16944 2004-07-14 Mike Stump <mrs@apple.com>
16946 * config/darwin.h (WINT_TYPE): Define to be int to match
16947 system header files.
16949 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16951 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16952 that must be passed in the stack.
16953 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16954 arguments if the size is not a constant.
16956 2004-07-14 Per Bothner <per@bothner.com>
16958 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16959 instead of EXPR_LOCUS in a boolean context, which is always true
16960 if --enable-mapped-location.
16961 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16963 2004-07-14 Richard Henderson <rth@redhat.com>
16965 * dominance.c (struct dom_info): Add fake_exit_edge.
16966 (init_dom_info): Allocate it.
16967 (free_dom_info): Free it.
16968 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16970 (calc_idoms): Honor fake_exit_edge.
16972 2004-07-13 Jason Merrill <jason@redhat.com>
16974 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16975 (rhs_test_for): New fn.
16976 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16977 * tree-gimple.h: Declare them.
16978 * gimplify.c (gimplify_modify_expr): Use the new fns.
16980 2004-07-14 Richard Henderson <rth@redhat.com>
16982 * config/arm/arm-protos.h (arm_va_arg): Remove.
16983 * config/arm/arm.c (arm_va_arg): Remove.
16984 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16985 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16987 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16989 * pa.c (fix_range): New function to mark a range(s) of registers as
16991 (override_options): Call fix_range if the -mfixed-range option string
16993 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16994 * doc/invoke.texi (-mfixed-range): Document new option.
16996 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16998 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
17000 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
17002 2004-07-14 Roger Sayle <roger@eyesopen.com>
17004 * expmed.c (expand_sdiv_pow2): New function to expand signed division
17005 by a positive power of two, split out from expand_divmod. Provide
17006 an alternate implementation when shifts are expensive. Lower the
17007 threshold for using a branchless implementation to BRANCH_COST >= 2.
17008 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
17010 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17012 * tree-dfa.c (make_rename_temp): *Really* work just
17013 like create_tmp_var if called while outside SSA form.
17015 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
17017 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
17018 for division by zero.
17019 ("umodsi3"): Likewise.
17021 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17023 * config/mips/mips.c (mips_output_move): When generating mips16 code,
17024 force loads of negative constants to be split.
17025 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
17026 Generalize SImode li/neg splitter to cope with other modes.
17028 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17030 * expmed.c: Remove more references to QUEUED in the comments.
17031 * expr.c: Likewise.
17033 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
17036 2004-07-13 Richard Henderson <rth@redhat.com>
17037 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
17040 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17042 * tree-dfa.c (make_rename_temp): Work just like
17043 create_tmp_var if called while outside SSA form.
17045 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
17047 * expr.c (enqueue_insn, finish_expr_for_function,
17048 protect_from_queue, queued_subexp_p, mark_queue,
17049 emit_insns_enqueued_after_mark, emit_queue,
17050 expand_increment): Remove.
17051 (store_constructor): Expand increment as an assignment.
17052 (expand_expr_real_1 <case PREINCREMENT_EXPR,
17053 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
17054 case POSTDECREMENT_EXPR>): Abort.
17055 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
17056 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
17057 protect_from_queue, emit_queue, queued_subexp_p): Remove.
17058 * function.h (pending_chain, x_pending_chain): Remove.
17059 * rtl.def (QUEUED): Remove.
17061 * emit-rtl.c (copy_insn_1, copy_most_rtx,
17062 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
17063 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
17064 encode_units_mask): Likewise.
17065 * local-alloc.c (equiv_init_varies_p): Likewise.
17066 * rtl.c (copy_rtx): Likewise.
17067 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17068 * simplify-rtx.c (simplify_gen_subreg): Likewise.
17069 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
17071 * builtins.c (expand_builtin, expand_builtin_apply,
17072 expand_builtin_mathfn, expand_builtin_mathfn_2,
17073 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
17074 Remove calls to emit_queue and protect_from_queue.
17075 * calls.c (expand_call, precompute_arguments,
17076 precompute_register_parameters, rtx_for_function_call,
17077 store_one_arg): Likewise.
17078 * dojump.c (do_compare_and_jump, do_jump): Likewise.
17079 * explow.c (memory_address): Likewise.
17080 * expmed.c (clear_by_pieces_1, clear_storage,
17081 clear_storage_via_libcall, emit_group_load,
17082 emit_group_store, emit_store_flag,
17083 expand_expr_real_1, store_by_pieces,
17084 store_constructor, store_expr, try_casesi,
17085 try_tablejump): Likewise.
17086 * function.c (expand_pending_sizes): Likewise.
17087 * optabs.c (emit_cmp_and_jump_insns,
17088 emit_conditional_add, emit_conditional_move,
17089 expand_fix, expand_float, prepare_cmp_insn): Likewise.
17090 * stmt.c (emit_case_bit_tests,
17091 expand_asm_expr, expand_computed_goto,
17092 expand_decl_init, expand_end_case_type,
17093 expand_end_stmt_expr, expand_expr_stmt_value,
17094 expand_return, expand_start_case,
17095 optimize_tail_recursion): Likewise.
17096 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17097 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
17099 2004-07-14 Ben Elliston <bje@au.ibm.com>
17101 * vec.h: Comment fix.
17103 2004-07-13 Richard Henderson <rth@redhat.com>
17105 * target.h (struct gcc_target): Add calls.pass_by_reference.
17106 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
17107 * function.c (pass_by_reference): Use the hook.
17108 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
17109 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
17110 (hook_pass_by_reference_must_pass_in_stack): New.
17111 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
17112 (alpha_pass_by_reference): New.
17113 (TARGET_PASS_BY_REFERENCE): New.
17114 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17115 * config/arc/arc.c (arc_pass_by_reference): New.
17116 (TARGET_PASS_BY_REFERENCE): New.
17117 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17118 (FUNCTION_ARG_CALLEE_COPIES): True.
17119 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
17120 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
17121 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
17122 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17123 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17124 * config/cris/cris.c (cris_pass_by_reference): New.
17125 (TARGET_PASS_BY_REFERENCE): New.
17126 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
17127 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
17128 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17129 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
17130 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17131 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
17132 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
17133 (frv_function_arg_pass_by_reference): Remove.
17134 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17135 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
17136 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
17137 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
17138 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17139 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
17140 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
17141 (ia64_pass_by_reference): Rename from
17142 ia64_function_arg_pass_by_reference.
17143 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17144 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17145 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
17146 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
17147 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
17148 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17149 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17150 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
17151 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
17152 (m32r_pass_by_reference): Adjust prototype. Make static.
17153 Handle mode sizes correctly.
17154 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17155 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
17156 (m68hc11_function_arg_pass_by_reference): Remove.
17157 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17158 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17159 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
17160 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17161 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
17162 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
17163 (mips_va_arg): Use pass_by_reference.
17164 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
17165 Handle mode sizes correctly.
17166 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17167 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
17168 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
17169 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
17170 (mmix_pass_by_reference): Rename from
17171 mmix_function_arg_pass_by_reference.
17172 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17173 (FUNCTION_ARG_CALLEE_COPIES): True.
17174 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
17175 (mn10300_pass_by_reference): New.
17176 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17177 (FUNCTION_ARG_CALLEE_COPIES): True.
17178 * config/pa/pa.c (pa_pass_by_reference): New.
17179 (TARGET_PASS_BY_REFERENCE): New.
17180 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17181 (FUNCTION_ARG_CALLEE_COPIES): True.
17182 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
17183 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
17184 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
17185 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17186 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
17187 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
17188 (s390_pass_by_reference): Rename from
17189 s390_function_arg_pass_by_reference.
17190 (s390_function_arg_advance): Don't query pass-by-ref.
17191 (s390_function_arg): Likewise.
17192 (s390_gimplify_va_arg): Use pass_by_reference.
17193 (s390_call_saved_register_used): Likewise.
17194 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17195 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
17196 (shcompact_byref, sh_pass_by_reference): New.
17197 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17198 (SHCOMPACT_BYREF): Remove.
17199 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
17200 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
17201 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
17202 (sparc_gimplify_va_arg): Use pass_by_reference.
17203 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17204 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17205 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
17206 (v850_pass_by_reference): New.
17207 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17208 (FUNCTION_ARG_CALLEE_COPIES): True.
17209 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
17210 FUNCTION_ARG_PASS_BY_REFERENCE docs.
17212 2004-07-14 Richard Henderson <rth@redhat.com>
17213 Richard Sandiford <rsandifo@redhat.com>
17215 * config/mips/mips-protos.h (mips_va_arg): Delete.
17216 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
17217 * config/mips/mips.c: Include tree-gimple.h.
17218 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
17219 (mips_arg_info): Remove special handling of must_pass_in_stck args.
17220 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
17221 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
17223 2004-07-13 Bob Wilson <bob.wilson@acm.org>
17225 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
17226 arguments for COND_EXPR in big-endian adjustment code.
17228 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17230 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
17231 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
17232 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
17233 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
17235 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17237 PR tree-optimization/16443
17238 * tree-ssa-alias.c: Add more description for
17239 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
17240 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
17241 clobbering of call-clobbered and addressable variables. If
17242 there are any before aliases have been computed, add them.
17244 2004-07-13 Diego Novillo <dnovillo@redhat.com>
17246 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
17249 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
17251 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
17252 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
17255 2004-07-13 Per Bothner <per@bothner.com>
17257 * collect2.c (main): Handle --no-demangle and --demangle flags.
17259 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
17261 * Makefile.in (OBJS-common): Add tree-data-ref.o.
17262 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
17263 (tree-data-ref.o): New rule.
17264 * lambda.h: New file.
17265 * tree-data-ref.c: New file.
17266 * tree-data-ref.h: New file.
17267 * tree.c (int_cst_value, tree_fold_gcd): New functions.
17268 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
17270 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17273 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
17274 * config/sparc/sparc.c (output_ubranch): New function.
17275 * config/sparc/sparc.md (jump pattern): Use it.
17277 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17280 * config/sparc/sparc.c (output_cbranch): Properly guard
17281 the code handling far branches with TARGET_V9.
17282 * config/sparc/sparc.md (length attribute): Document the
17283 side-effect of having a length greater or equal to 3.
17285 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17286 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
17289 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
17290 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
17292 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
17293 Martin Sebor <sebor@roguewave.com>
17296 * doc/invoke.texi (SPARC options): Document -threads
17297 and -pthreads on Solaris.
17299 2004-07-13 Richard Henderson <rth@redhat.com>
17301 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
17303 (ind_gimplify_va_arg_expr): Remove.
17304 * tree.h (ind_gimplify_va_arg_expr): Remove.
17305 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
17306 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
17309 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
17310 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
17311 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
17312 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
17313 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
17315 2004-07-13 Richard Henderson <rth@redhat.com>
17317 * function.c (pass_by_reference): New.
17318 (assign_parm_find_data_types): Use it.
17319 * calls.c (initialize_argument_information): Likewise.
17320 (emit_library_call_value_1): Likewise.
17321 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
17322 * function.h (pass_by_reference): Declare.
17324 2004-07-13 Richard Henderson <rth@redhat.com>
17326 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
17327 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
17328 * expr.h (MUST_PASS_IN_STACK): Remove.
17329 * system.h (MUST_PASS_IN_STACK): Poison.
17330 * tree.h (must_pass_in_stack_var_size): Declare.
17331 (must_pass_in_stack_var_size_or_pad): Declare.
17332 * calls.c (must_pass_in_stack_var_size): New.
17333 (must_pass_in_stack_var_size_or_pad): Rename from
17334 default_must_pass_in_stack.
17335 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
17336 (TARGET_MUST_PASS_IN_STACK): New.
17337 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
17338 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
17339 (TARGET_MUST_PASS_IN_STACK): New.
17340 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
17341 * config/frv/frv.c (frv_must_pass_in_stack): New.
17342 (TARGET_MUST_PASS_IN_STACK): New.
17343 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
17344 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
17345 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
17346 (ix86_must_pass_in_stack): Make static.
17347 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
17348 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
17349 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
17350 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
17351 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
17352 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
17353 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
17354 (mcore_must_pass_on_stack): Remove.
17355 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
17356 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
17357 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
17358 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
17359 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
17360 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
17361 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
17362 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
17363 (TARGET_MUST_PASS_IN_STACK): New.
17364 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
17365 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
17366 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
17367 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
17368 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
17369 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
17370 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
17371 MUST_PASS_IN_STACK.
17373 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
17374 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
17375 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
17376 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
17377 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
17378 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
17379 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
17380 config/xtensa/xtensa.c: Use target hook.
17382 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
17384 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
17385 * configure: Rebuilt.
17387 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17389 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
17390 * config/mips/mips.h (mips_reg_names): Don't declare.
17391 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
17392 (TARGET_NAME_REGS): Delete.
17393 (TARGET_SWITCHES): Remove -mrnames.
17394 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
17395 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
17397 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
17398 (override_options): Remove handling of TARGET_NAME_REGS.
17400 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
17402 * config/mips/mips.h (TARGET_*): Boolify.
17404 2004-07-12 Nick Clifton <nickc@redhat.com>
17406 * config.gcc: Add sh-*-symbianelf target.
17407 * config/sh/sh.c: Add new target macros:
17408 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
17409 TARGET_CXX_IMPORT_EXPORT_CLASS.
17410 (sh_file_start): Create a definition of the .directive section.
17411 (sh_attribute): Add dllimport and dllexport attributes.
17412 * config/sh/symbian-pre.h: New file.
17413 * config/sh/symbian-post.h: New file.
17414 * config/sh/symbian.c: New file. Contains Symbian specific
17416 * config/sh/sh-protos.h: Add prototypes for new functions
17417 provided by symbian.c.
17418 * config/sh/t-symbian: New file.
17419 * doc/extend.texi: Document support for dllimport and dllexport
17420 attributes by the sh-symbianelf target.
17422 2004-07-12 James E Wilson <wilson@specifixinc.com>
17424 * Makefile.in (AR): Use @AR@ not ar.
17426 (AR_FOR_TARGET): Use $(AR) not ar for native.
17427 (NM_FOR_TARGET): Use $(NM) not nm for native.
17428 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
17429 * configure: Regenerate.
17431 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
17433 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
17435 (ashldi3_sp64): Likewise.
17437 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17440 * pa.c (function_arg): Update comment.
17441 * pa.h (BLOCK_REG_PADDING): Define.
17443 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17445 PR tree-optimization/16461
17446 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
17447 arguments of phi nodes.
17449 2004-07-12 Devang Patel <dpatel@apple.com>
17451 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
17453 2004-07-12 Steve Ellcey <sje@cup.hp.com>
17455 * function.c (expand_function_start): Ensure r_save is in Pmode.
17456 * calls.c (prepare_call_address): Ensure static_chain_value is
17458 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
17459 r_save_area are in Pmode.
17460 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
17461 fnaddr, and static_chain are in Pmode.
17463 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17466 * config/ia64/ia64.c (bundling): Don't count ignored insns.
17468 2004-07-12 Richard Henderson <rth@redhat.com>
17470 * target.h (struct gcc_target): Move gimplify_va_arg_expr
17471 next to build_builtin_va_list.
17472 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
17473 * builtins.c (gimplify_va_arg_expr): Likewise.
17474 * gimplify.c (copy_if_shared_r): Likewise.
17476 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
17478 * passes.c (rest_of_decl_compilation): Don't defer call of
17479 assemble_variable if its DECL_RTL is already set.
17481 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
17483 * cfgloop.h (struct loop): Add nb_iterations field.
17484 (current_loops): Declare.
17485 * tree-chrec.c (chrec_not_analyzed_yet,
17486 chrec_dont_know, chrec_known, count_ev_in_wider_type,
17487 chrec_contains_symbols_defined_in_loop): Remove the temporary
17489 * tree-flow-inline.h (loop_containing_stmt): New function.
17490 * tree-scalar-evolution.c: Add implementation.
17491 * tree-scalar-evolution.h: Add declarations.
17493 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
17495 PR rtl-optimization/15921
17496 * Makefile.in (global.o): Add recog.h.
17498 * global.c (recog.h): Add the include-clause.
17499 (bb_info): New member earlyclobber.
17500 (allocate_bb_info, free_bb_info): Initialize/finish the new
17502 (earlyclobber_regclass, earlyclobber_regclass_length): The new
17504 (check_earlyclobber, regclass_intersect,
17505 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
17507 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
17508 (make_accurate_live_analysis): Modify pavin.
17510 2004-07-12 Diego Novillo <dnovillo@redhat.com>
17512 * tree-cfg.c (find_taken_edge): Statically compute the truth
17513 value of a predicate comparing an SSA_NAME to itself.
17515 2004-07-12 Roger Sayle <roger@eyesopen.com>
17517 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
17518 rs6000 doesn't have shift-and-add or shift-and-sub instructions
17519 by returning the cost of a multiplication plus an addition.
17521 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
17523 PR tree-optimization/14107
17524 * gimplify.c (gimplify_return_expr): Accept a
17525 RETURN_EXPR with an error argument.
17526 * tree-optimize.c (init_tree_optimization_passes):
17527 Run pass_warn_function_return at -O0.
17529 2004-07-12 Roger Sayle <roger@eyesopen.com>
17531 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
17534 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
17536 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
17537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17538 * config/mips/3000.md: Add copyright notice. Remove automota and
17539 function units; use generic ones instead. Only define reservations
17540 for things that are different from generic.md. Extend each clause
17542 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
17543 * config/mips/mips.md: Include them. Remove define_function_units.
17544 (alu, imuldiv): New automata and units.
17546 2004-07-12 Ben Elliston <bje@au.ibm.com>
17548 * doc/invoke.texi (Optimize Options): Document -frename-registers
17549 not being enabled by default at -O3.
17551 2004-07-11 Roger Sayle <roger@eyesopen.com>
17553 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
17554 floating point additions, to keep real immediate constant positive.
17555 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
17556 into X + C, and leave positive real constants as X - C.
17558 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17560 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
17562 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17564 PR tree-optimization/15654
17565 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
17567 2004-07-11 Roger Sayle <roger@eyesopen.com>
17569 * builtins.c (fold_builtin_fputs): Don't bother converting the
17570 return type to integer_type_node, as we've already checked that
17571 the result will be ignored.
17573 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
17574 that signed addition, subtraction, multiplication, division,
17575 remainder, negation and absolute value may potentially trap.
17577 * fold-const.c (fold_ignored_result): New function to strip
17578 non-side-effecting tree nodes from an expression whose result
17580 (fold_convert): Call fold_ignored_result when casting a value
17582 (omit_one_operand): Call fold_ignored_result on the "omitted"
17583 operand when building a COMPOUND_EXPR.
17584 (pedantic_omit_one_operand): Likewise.
17585 * tree.h (fold_ignored_result): Prototype here.
17586 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
17587 when we're going to ignore the result.
17589 2004-07-11 Richard Henderson <rth@redhat.com>
17592 * tree-ssa-ccp.c (fold_stmt_r): Split out...
17593 * tree.c (fields_compatible_p, find_compatible_field): ... new.
17594 * tree.h (fields_compatible_p, find_compatible_field): Declare.
17595 * tree-sra.c (sra_hash_tree): Hash fields by offset.
17596 (sra_elt_eq): Use fields_compatible_p.
17597 (generate_one_element_ref): Use find_compatible_field.
17599 2004-07-11 Richard Henderson <rth@redhat.com>
17602 * tree-sra.c (generate_one_element_init): New.
17603 (generate_element_init): Use it.
17604 (scalarize_init): Push/pop gimplify context around it.
17605 (find_new_referenced_vars_1, find_new_referenced_vars): New.
17606 * gimplify.c (gimplify_expr): Allow SSA_NAME.
17608 2004-07-11 Roger Sayle <roger@eyesopen.com>
17610 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
17611 combine.c's combine_insn_cost.
17612 * rtl.h (insn_rtx_cost): Prototype here.
17613 * combine.c (combine_insn_cost): Delete function.
17614 (combine_validate_cost): Update callers of combine_insn_cost to
17615 call insn_rtx_cost instead.
17616 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
17617 requesting the rtx_cost of call and/or jump instructions.
17619 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
17620 rtx_cost directly. Don't request/use the cost of call or jump
17621 instructions. Return -1 if the cost of any instruction can't be
17622 determined (or the BB contains a function call).
17623 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
17624 -1 (i.e. can't determine the cost of any instruction or the basic
17625 block contains a subroutine call).
17626 (find_if_case_2): Likewise.
17628 2004-07-11 Roger Sayle <roger@eyesopen.com>
17630 * rs6000.c (struct processor_costs): Change semantics of fields to
17631 include the COST_N_INSNS scaling, and update all initializers.
17632 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
17633 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
17634 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
17635 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
17637 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17639 * LANGUAGES: Remove obsolete information.
17641 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17643 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
17644 SIGBUS signal frames, the PSW address points *to* the faulting
17645 instruction, not after it.
17647 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
17649 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
17650 added to TLS symbol addresses.
17652 2004-07-11 Richard Henderson <rth@redhat.com>
17654 * expmed.c (init_expmed): Use stack-local structures for
17655 temporary rtl. Don't recognize shifts.
17657 2004-07-11 Richard Henderson <rth@redhat.com>
17659 * expr.c (store_expr): Don't fiddle subreg promotion for types
17660 with precision smaller than the mode.
17662 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17664 * tree.h (all_types_permanent): Remove.
17666 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17668 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
17669 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
17670 * langhooks.c (lhd_clear_binding_stack): Remove.
17671 * langhooks-def.h (lhd_clear_binding_stack,
17672 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17673 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
17674 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
17675 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17676 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17677 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17678 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17679 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17680 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17681 * tree.h (poplevel): Don't declare.
17682 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17683 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17684 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17685 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17688 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17690 PR tree-optimization/16437
17691 * c-common.c (shorten_compare): Don't mark result of conversion to
17692 narrower signed type as overflowing.
17693 * fold-const.c (decode_field_reference): Determine whether
17694 signedness comes from outer type using precision rather than size.
17696 2004-07-11 Phil Edwards <phil@codesourcery.com>
17698 * configure.ac: Alphabetize --enable-checking list, add
17699 missing valgrind entry.
17700 * configure: Regenerate.
17702 2004-07-11 Phil Edwards <phil@codesourcery.com>
17704 * doc/install.texi (Testing): Fix syntax in "make check" example.
17706 2004-07-10 James E Wilson <wilson@specifixinc.com>
17708 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17710 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17712 PR rtl-optimization/16001
17713 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17716 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17718 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17720 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17721 James Morrison <phython@gcc.gnu.org>
17723 * doc/contrib.texi (Contributors): Add gfortran contributors and
17724 fix a couple of typos.
17726 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17728 PR rtl-optimization/15387
17729 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17730 to incoming args space correctly.
17732 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17734 * pa.c (output_indirect_call): Only use %r2 as the link register in
17735 indirect calls with the long PA 2.0 pc-relative branch.
17737 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17739 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17740 for the default tuning if TARGET_64BIT.
17742 2004-07-10 Richard Henderson <rth@redhat.com>
17744 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17745 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17747 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17749 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17750 * expmed.c (store_bit_field, extract_bit_field): Remove last
17752 * builtins.c (expand_builtin_signbit): Adjust callers.
17753 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17754 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17755 * ifcvt.c (noce_emit_move_insn): Likewise.
17756 * stmt.c (expand_return): Likewise.
17757 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17758 store_field, expand_expr_real_1): Likewise.
17760 2004-07-10 Richard Henderson <rth@redhat.com>
17762 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17764 2004-07-09 Mike Stump <mrs@apple.com>
17766 * config/darwin.c (no_dead_strip): Add.
17767 (HAVE_DEAD_STRIP): Add.
17768 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17771 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17773 * tree-ssa-loop-im.c: New file.
17774 * Makefile.in (tree-ssa-loop-im.o): Add.
17775 * cfgloop.c (superloop_at_depth): New function.
17776 * cfgloop.h (superloop_at_depth): Declare.
17777 * common.opt (ftree-lim): New flag.
17778 * expr.c (array_ref_up_bound): New function.
17779 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17780 * timevar.def (TV_LIM): New timevar.
17781 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17782 computing immediate uses of a phi node.
17783 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17784 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17785 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17786 * tree-pass.h (pass_lim): Declare.
17787 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17789 (pass_lim): New pass structure.
17790 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17791 * tree.c (in_array_bounds_p): New function.
17792 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17793 (in_array_bounds_p, array_ref_up_bound): Declare.
17794 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17795 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17797 2004-07-09 Richard Henderson <rth@redhat.com>
17799 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17801 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17804 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17806 * flags.h: Delete redundant prototypes that are being generated
17807 in options.h from common.opt.
17808 * common.opt: Add in the expository comments formerly in flags.h.
17810 2004-07-09 Jan Beulich <jbeulich@novell.com>
17812 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17813 available for use only when TARGET_MMX/_SSE is set, and check for
17814 variable argument function if any register count is non-zero.
17815 (function_arg): Correctly suppress repeated warnings for passing SSE
17816 vectors are arguments without SSE enabled.
17817 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17818 would be SSE register modes does no longer influence the alignment.
17820 2004-07-09 Richard Henderson <rth@redhat.com>
17822 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17823 Always align upward to arg boundary. Use size_in_bytes/round_up.
17824 Maintain type-correctness of constants.
17825 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17827 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17829 * config/sparc/sparc.c (*_costs): Scale instruction costs
17831 (sparc_rtx_costs): Adjust as appropriate.
17833 2004-07-09 Jan Beulich <jbeulich@novell.com>
17835 * config/i386/mm3dnow.h: New.
17836 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17838 2004-07-09 Richard Henderson <rth@redhat.com>
17840 * simplify-rtx.c (simplify_const_relational_operation): Only
17841 look at bounds of scalar integers.
17843 2004-07-09 Jan Beulich <jbeulich@novell.com>
17845 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17847 2004-07-09 Andrew Pinski <apinski@apple.com>
17849 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17851 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17852 UOBJC_METACLASS_decl.
17854 2004-07-09 James E Wilson <wilson@specifixinc.com>
17857 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17858 do return a parallel if hfa_mode == XFmode and mode == TImode.
17860 2004-07-09 Jan Beulich <jbeulich@novell.com>
17862 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17863 permissible for unary plus.
17865 2004-07-09 Jan Beulich <jbeulich@novell.com>
17867 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17868 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17869 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17870 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17871 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17872 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17873 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17874 (BUILTIN_xxxIMAX): New.
17875 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17876 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17877 BUILT_IN_PARITYIMAX.
17879 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17881 * config/sparc/sparc.h (processor_costs): Define.
17882 (sparc_costs): Declare.
17883 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17884 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17885 ultrasparc3_costs): New.
17886 (sparc_override_options): Set sparc_costs as appropriate.
17887 (sparc_rtx_costs): Use sparc_costs instead of messy
17890 2004-07-09 Steven Bosscher <stevenb@suse.de>
17892 * doc/md.texi (Processor pipeline description): Mention that
17893 the old pipeline description is deprecated.
17895 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17896 mciu_7450 function unit to...
17897 (automaton ppc7450mciu): ...new automaton.
17899 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17900 (schedule_block): Don't consider inserting bubbles.
17901 (sched_init): Don't initialize DFA bubbles.
17902 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17903 TARGET_SCHED_DFA_BUBBLE): Remove.
17904 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17905 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17906 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17908 * stmt.c (conditional_context): Remove prototype.
17909 * tree.h (conditional_context): Remove.
17910 * tree-cfg.c (pre_insert_on_edge): Remove.
17912 * c-common.h (c_expand_asm_operands): Remove prototype.
17913 * c-typeck.c (c_expand_asm_operands): Remove.
17915 2004-07-09 Jan Beulich <jbeulich@novell.com>
17917 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17918 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17919 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17920 and V8QI are class SSE. All sufficiently small remaining vector modes
17921 must be passed in one or two integer registers.
17922 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17923 returned in memory.
17924 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17925 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17926 and must thus be handled explicitly.
17927 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17929 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17930 movv2sf_internal): Permit moving between MMX and XMM registers (since
17931 MMX areguments and return values are passed in XMM registers).
17932 (sse2_umulsidi3): Correct type and mode.
17934 2004-07-09 Richard Henderson <rth@redhat.com>
17936 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17938 2004-07-09 Eric Christopher <echristo@redhat.com>
17940 * config/rs6000/40x.md: Split into two automatons.
17942 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17943 Andrew Pinski <apinski@apple.com>
17945 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17946 on when we have more than one input file.
17947 (c_common_parse_file): Restore loop over all input files.
17948 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17950 * c-decl.c (set_type_context): New function.
17951 (pop_scope): Use it to set context of types. When we
17952 encounter a TYPE_DECL, set the context of the attached type too.
17953 (pop_file_scope): Don't call cpp_undef_all here.
17954 (diagnose_mismatched_decls): Do not complain about a second
17955 definition of an 'extern inline' function if it's not in the
17956 same translation unit. Do not complain about inline
17957 declaration after use if the use was in a different
17959 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17960 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17961 the external scope.
17962 (pushdecl_top_level): Likewise.
17963 (grokdeclarator): Clarify what is going on with setting
17964 DECL_EXTERNAL on function types, a little.
17965 (c_write_global_declarations): Don't do anything if
17966 -fsyntax-only or errors have been encountered.
17968 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17970 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17972 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17975 * pa.c (output_indirect_call): Use %r2 as the link register when
17976 calling $$dyncall with a pc-relative branch.
17978 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17980 * doc/install.texi (Binaries): Mention OpenPKG.
17982 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17984 Fix PR tree-optimization/15555
17985 * tree-dfa.c (dump_variable): If the variable is a pointer
17986 SSA_NAME, also dump its points-to information.
17987 * tree-flow.h (struct ptr_info_def): Add field
17989 (dump_points_to_info_for): Declare.
17990 (debug_points_to_info_for): Declare.
17991 * tree-optimize.c (init_tree_optimization_passes): Add a
17992 second alias analysis pass after DOM2.
17993 Move pass_del_pta to a later spot.
17994 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17995 create a name tags when we find a dereferenced pointer. Just
17996 mark the pointer dereferenced.
17997 (collect_points_to_info_for): Move code to clear points-to
17998 information to create_name_tags.
17999 (create_name_tags): New function.
18000 (compute_flow_sensitive_aliasing): Call it.
18001 (setup_pointers_and_addressables): Mark type tags for renaming
18002 here instead of ...
18003 (create_memory_tag): ... here.
18004 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
18005 (dump_points_to_info_for): Declare extern.
18006 (debug_points_to_info_for): New function.
18008 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
18010 * config/arc/arc.md: Switch to DFA-based scheduler description.
18011 * config/arc/arc.c: Switch to DFA-based scheduler description.
18013 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18015 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
18018 2004-07-09 Richard Henderson <rth@redhat.com>
18020 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
18021 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18022 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
18023 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18025 * config/v850/v850-protos.h (v850_va_arg): Remove.
18026 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18027 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
18028 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
18029 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
18030 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
18032 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18035 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
18036 and DImode to use +/-4k offset.
18038 2004-07-09 Richard Henderson <rth@redhat.com>
18040 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
18042 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18043 (xstormy16_gimplify_va_arg_expr): Rewrite from
18044 xstormy16_expand_builtin_va_arg.
18045 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
18047 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
18048 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
18050 * config/sh/sh-protos.h (sh_va_arg): Remove.
18051 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18052 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
18053 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
18055 * config/pa/pa-protos.h (hppa_va_arg): Remove.
18056 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18057 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
18058 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
18060 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
18061 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18062 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
18063 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
18065 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18067 * config/sparc/sparc.md (return): Rewrite length formula.
18068 * config/sparc/sparc.c (output_return): Pass 1 as 5th
18069 argument to final_scan_insn when in a delay slot.
18070 (output_sibcall): Likewise.
18072 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
18074 * arm.c (arm_cpp_interwork): New variable.
18075 (arm_override_options): Set it if TARGET_INTERWORK was on the command
18077 * arm.h (arm_cpp_interwork): Declare it.
18078 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
18079 __THUMB_INTERWORK__ in the preprocessor.
18081 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
18083 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
18085 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
18088 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
18089 Override default settings to account for -m32 and -m64.
18091 2004-07-08 Randolph Chung <tausq@debian.org>
18093 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
18095 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
18097 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
18098 before comparing it as such.
18100 2004-07-08 Richard Henderson <rth@redhat.com>
18102 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
18103 temporary. Use bit arithmetic to align.
18105 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
18107 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
18108 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
18109 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
18110 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
18111 add_labels_and_missing_jumps, find_jump_block,
18112 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
18114 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
18115 link_btr_uses, move_btr_def): Likewise.
18116 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
18117 expand_builtin_expect_jump): Likewise.
18118 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
18119 * calls.c (expand_call, emit_library_call_value_1): Likewise.
18120 * cfganal.c (forwarder_block_p): Likewise.
18121 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
18122 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
18123 find_bb_boundaries): Likewise.
18124 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
18125 merge_blocks_move_predecessor_nojumps,
18126 merge_blocks_move_successor_nojumps, insns_match_p,
18127 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18128 try_optimize_cfg): Likewise.
18129 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
18130 * cfglayout.c (skip_insns_after_block, label_for_bb,
18131 record_effective_endpoints, insn_locators_initialize,
18132 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
18133 * cfgmainloop.c (create_loop_notes): Likewise.
18134 * cfgrtl.c (delete_insn, delete_insn_chain,
18135 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
18136 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
18137 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
18138 redirect_branch_edge, force_nonfallthru_and_redirect,
18139 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
18140 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
18141 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
18142 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
18143 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
18144 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
18145 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
18146 * combine.c (combine_instructions, can_combine_p, try_combine,
18147 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
18148 distribute_notes, distribute_links, insn_cuid): Likewise.
18149 * cse.c (fold_rtx, cse_insn, cse_around_loop,
18150 invalidate_skipped_block, cse_set_around_loop,
18151 cse_end_of_basic_block, cse_main, cse_basic_block,
18152 cse_condition_code_reg): Likewise.
18153 * cselib.c (cselib_process_insn): Likewise.
18154 * ddg.c (create_ddg): Likewise.
18155 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
18157 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
18158 gen_label_die, dwarf2out_var_location): Likewise.
18159 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
18160 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
18161 last_call_insn, active_insn_p, next_label, prev_label,
18162 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
18163 add_insn_before, remove_insn, add_function_usage_to,
18164 reorder_insns, find_line_note, remove_unnecessary_notes,
18165 emit_insn_after_1, classify_insn): Likewise.
18166 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
18167 connect_post_landing_pads, sjlj_mark_call_sites,
18168 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
18169 can_throw_internal, can_throw_external, set_nothrow_function_flags,
18170 convert_to_eh_region_ranges): Likewise.
18171 * explow.c (optimize_save_area_alloca): Likewise.
18172 * expr.c (expand_expr_real): Likewise.
18173 * final.c (insn_current_reference_address, compute_alignments,
18174 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
18175 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
18176 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
18177 propagate_block_delete_insn, propagate_one_insn,
18178 init_propagate_block_info, propagate_block, libcall_dead_p,
18179 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
18181 * function.c (instantiate_virtual_regs, reorder_blocks_1,
18182 expand_function_start, expand_function_end, contains,
18183 thread_prologue_and_epilogue_insns,
18184 reposition_prologue_and_epilogue_notes): Likewise.
18185 * gcse.c (constprop_register, bypass_conditional_jumps,
18186 insert_insn_end_bb, gcse_after_reload): Likewise.
18187 * genemit.c (gen_expand, gen_split): Likewise.
18188 * genpeep.c (gen_peephole, main): Likewise.
18189 * global.c (build_insn_chain): Likewise.
18190 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
18191 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
18192 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
18193 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
18194 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
18195 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
18196 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
18197 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
18198 dead_or_predicable): Likewise.
18199 * integrate.c (try_constants): Likewise.
18200 * jump.c (rebuild_jump_labels, cleanup_barriers,
18201 purge_line_number_notes, init_label_info, mark_all_labels,
18202 squeeze_notes, get_label_before, get_label_after,
18203 reversed_comparison_code_parts, simplejump_p, pc_set,
18204 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
18205 delete_barrier, delete_prior_computation, delete_computation,
18206 delete_related_insns, delete_for_peephole, redirect_jump):
18208 * lcm.c (optimize_mode_switching): Likewise.
18209 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
18211 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
18212 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
18213 * loop-iv.c (simplify_using_assignment): Likewise.
18214 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
18215 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
18216 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
18217 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
18218 check_insn_for_givs, check_final_value, update_giv_derive,
18219 basic_induction_var, product_cheap_p, check_dbra_loop,
18220 loop_insn_first_p, last_use_this_basic_block,
18221 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
18222 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
18223 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
18224 sms_schedule_by_order): Likewise.
18225 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
18226 * postreload.c (reload_cse_simplify_operands, reload_combine,
18227 reload_cse_move2add): Likewise.
18228 * predict.c (can_predict_insn_p, estimate_probability,
18229 expected_value_to_br_prob, process_note_predictions): Likewise.
18230 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
18231 * profile.c (branch_prob): Likewise.
18232 * ra-build.c (live_out_1, livethrough_conflicts_bb,
18233 detect_webs_set_in_cond_jump): Likewise.
18234 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
18235 ra_print_rtl_with_bb): Likewise.
18236 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
18237 * recog.c (next_insn_tests_no_inequality, find_single_use,
18238 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
18239 * reg-stack.c (next_flags_user, record_label_references,
18240 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
18241 compensate_edge, convert_regs_1): Likewise.
18242 * regclass.c (scan_one_insn): Likewise.
18243 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
18244 regmove_optimize, fixup_match_1, single_set_for_csa,
18245 combine_stack_adjustments_for_block): Likewise.
18246 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
18247 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
18248 find_equiv_reg): Likewise.
18249 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
18250 reload_as_needed, emit_input_reload_insns, do_output_reload,
18251 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
18253 * reorg.c (find_end_label, emit_delay_sequence,
18254 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
18255 get_jump_flags, rare_destination, mostly_true_jump,
18256 try_merge_delay_insns, redundant_insn, own_thread_p,
18257 fill_simple_delay_slots, fill_slots_from_thread,
18258 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
18259 dbr_schedule): Likewise.
18260 * resource.c (find_basic_block, next_insn_no_annul,
18261 find_dead_or_set_registers, mark_target_live_regs): Likewise.
18262 * rtl.h (RTX_PREV): Likewise.
18263 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
18264 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
18265 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
18266 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
18267 tablejump_p, computed_jump_p, insns_safe_to_move_p,
18268 find_first_parameter_load, can_hoist_insn_p): Likewise.
18269 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
18270 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
18271 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
18272 schedule_ebbs): Likewise.
18273 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
18274 is_conditionally_protected, can_schedule_ready_p,
18275 add_branch_dependences, debug_dependencies): Likewise.
18276 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
18278 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
18279 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
18280 set_dominates_use, ujump_to_loop_cont): Likewise.
18281 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
18282 * varasm.c (output_constant_pool_1): Likewise.
18284 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18286 * tree-scalar-evolution.c: New file.
18287 * tree-scalar-evolution.h: New file.
18288 * tree-ssa-loop-niter.c: New file.
18289 * Makefile.in (SCEV_H): New.
18290 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
18291 * cfgloop.h (struct loop): Add bounds field.
18292 * tree-flow.h (struct tree_niter_desc): New type.
18293 (number_of_iterations_cond, number_of_iterations_exit,
18294 loop_niter_by_eval, find_loop_niter_by_eval,
18295 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
18296 free_numbers_of_iterations_estimates): Declare.
18297 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
18298 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
18299 * doc/invoke.texi (max-iterations-to-track): Document.
18301 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
18303 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
18304 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
18305 (MODE_AFTER): Add cast appropriately.
18306 * config/sh/sh.md (movdi splitter): Likewise.
18307 (casesi_worker_2): Add const qualifier appropriately.
18308 (eh_return): Remove unused variable.
18309 (insv): Initialize v;
18311 2004-07-08 Richard Henderson <rth@redhat.com>
18313 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
18314 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18315 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
18316 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
18317 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
18319 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
18320 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18321 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
18322 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
18324 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
18325 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18326 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
18327 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
18329 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
18330 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18331 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
18332 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
18334 * config/i860/i860-protos.h (i860_va_arg): Remove.
18335 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18336 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
18337 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
18339 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18341 * system.h: Prototype getpagesize if missing.
18342 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
18343 * configure: Regenerate.
18344 * config.in: Regenerate.
18346 2004-07-08 Richard Henderson <rth@redhat.com>
18348 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
18349 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18350 (fr30_gimplify_va_arg_expr): New.
18351 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
18352 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
18354 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
18357 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
18358 of asm_noperands result.
18360 2004-07-08 Richard Henderson <rth@redhat.com>
18362 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
18363 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18364 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
18365 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
18367 2004-07-08 Richard Henderson <rth@redhat.com>
18369 * builtins.c (ind_gimplify_va_arg_expr): New.
18370 * tree.h (ind_gimplify_va_arg_expr): Declare.
18371 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
18373 2004-07-08 Jan Beulich <jbeulich@novell.com>
18375 * expmed.c (extract_bit_field): Correct condition to use vec_extract
18376 patterns also on vector elements other than the first one.
18377 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
18380 2004-07-08 Geoffrey Keating <geoffk@apple.com>
18382 * config/rs6000/darwin-ldouble.c: Correct reference
18383 to the Linnainmaa paper.
18385 2004-07-08 Richard Henderson <rth@redhat.com>
18387 * config/arc/arc-protos.h (arc_va_arg): Remove.
18388 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18389 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
18390 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
18392 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
18393 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
18394 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
18395 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
18397 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18399 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
18401 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18403 * c-decl.c (static_ctors, static_dtors): Make static.
18404 (pop_file_scope): Call c_common_write_pch and
18405 cgraph_finalize_compilation_unit here.
18406 (build_cdtor): Moved here from c-objc-common.c; simplify.
18407 (c_write_global_declarations_1): Clarify comment.
18408 (c_write_global_declarations): Close the external scope before
18409 doing anything else. Call build_cdtor, cgraph_optimize, and
18410 mudflap_finish_file here.
18411 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
18413 * c-objc-common.c: No need to include cgraph.h.
18414 (build_cdtor): Moved to c-decl.c.
18415 (c_objc_common_finish_file): Delete.
18416 * c-tree.h: Update to match.
18417 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
18418 (generate_static_references): Set TREE_USED before calling finish_decl.
18419 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
18420 on the static_instances_decl.
18422 2004-07-08 Zack Weinberg <zack@codesourcery.com>
18424 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
18425 decls when there is only one input translation unit.
18426 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
18427 change of 2004-07-05; do not treat declarations with
18428 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
18429 * opts.c (cur_in_fname): Delete.
18430 * opts.h: Likewise.
18431 * tree.c: Revert changes of 2004-07-05; no special treatment
18432 for TRANSLATION_UNIT_DECLs.
18433 * Makefile.in (tree.o): Update dependencies.
18435 2004-07-08 Roger Sayle <roger@eyesopen.com>
18437 * builtins.c (fold_builtin_strcpy): Merge functionality from
18438 simplify_builtin_strcpy. Add additional len argument. No longer
18439 static. Remove function prototype.
18440 (fold_builtin_strncpy): Likewise integrate functionality from
18441 simplify_builtin_strncpy. Add additional slen argument. No
18442 longer static. Remove function prototype.
18443 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
18444 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
18445 types of "ignore" and "unlocked" parameters to bool.
18446 (fold_builtin_1): Add additional ignore argument. Call renamed
18447 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
18448 builtins. Update arguments to fold_builtin_strncpy and
18449 fold_builtin_strcpy. Add function prototype.
18450 (fold_builtin): Add additional Boolean ignore argument to pass
18452 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
18453 and fold_builtin_strncpy instead of simplify_builtin_fputs,
18454 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
18456 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
18457 simplify_builtin_strncpy): Delete function prototypes.
18458 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
18459 fold_builtin_strncpy): Add function prototypes here.
18460 (fold_builtin): Update function prototype with new "bool ignore".
18462 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
18463 (ccp_fold_builtin): Update call to fold_builtin. Call
18464 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
18465 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
18466 simplify_builtin_strncpy respectively.
18467 * fold-const.c (fold): Update call to fold_builtin.
18469 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18471 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
18474 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
18475 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
18476 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
18477 * calls.c: Remove ifdefs of macros above.
18478 * functions.c: Likewise.
18479 * expr.c: Likewise.
18481 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18483 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
18484 (arch attribute): Delete.
18485 (current_function_calls_alloca attribute): Rename into calls_alloca.
18486 (calls_eh_return): New attribute.
18487 (leaf_function): Likewise.
18488 (length attribute): Fix formula for sibcalls.
18489 (return insn): Correctly compute the 'length' attribute.
18490 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
18492 2004-07-08 Richard Henderson <rth@redhat.com>
18494 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
18495 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
18496 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
18497 * tree-eh.c (lower_eh_constructs_1): Likewise.
18498 * tree-sra.c (sra_walk_modify_expr): Likewise.
18499 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
18500 (eliminate_unnecessary_stmts): Likewise.
18501 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
18502 * tree-tailcall.c (optimize_tail_call): Likewise.
18503 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
18505 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18506 Jakub Jelinek <jakub@redhat.com>
18508 * config/i386/i386.c (override_options): Enable
18509 SSE prefetches with -mtune, as long as we are
18510 compiling for i686 or higher. All i686 processors
18511 accept SSE prefetches as NOPS, some i586's don't.
18513 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18516 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
18518 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18520 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
18521 the handling of clobbering ASM_EXPRs.
18523 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18526 * config/sparc/sparc.c (function_value): In 64-bit mode,
18527 return the aggregates larger than 16 bytes like unions.
18529 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18532 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
18533 'temp' is zero, generate new pseudos as needed and emit the
18534 sequence of insns in single-assignment form. Resync comments
18536 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
18537 function before reload.
18539 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
18541 * vec.c (vec_assert_fail): Remove duplicate 'function'.
18543 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
18545 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
18546 Allocation is signed.
18547 (VEC_reserve): Return flag, allocation is signed.
18549 2004-07-08 Richard Henderson <rth@redhat.com>
18551 * tree-ssa-ccp.c (fold_stmt): Get type directly from
18552 OBJ_TYPE_REF_OBJECT.
18554 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
18555 Neil Booth <neil@daikokuya.co.uk>
18559 * c-decl.c (finish_struct): Ensure bit-fields are given the
18561 * c-common.c (c_common_signed_or_unsigned_type): For C, require
18562 the precision to match as well as the mode.
18563 * expr.c (reduce_to_bit_field_precision): New function.
18564 (expand_expr_real_1): Reduce expressions of bit-field type to
18566 * langhooks.h (reduce_bit_field_operations): New hook.
18567 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
18569 * c-lang.c, objc/objc-lang.c
18570 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
18571 * objc/objc-act.c (check_ivars): Convert types to bit-field types
18573 * tree.c (build_nonstandard_integer_type): New function.
18574 * tree.h (build_nonstandard_integer_type): New prototype.
18575 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
18576 conversions between integer and boolean types as useless.
18578 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18580 * c-common.c (c_common_nodes_and_builtins): Do not
18581 create __builtin_ptrdiff_t and __builtin_size_t.
18583 2004-07-08 Andrew Pinski <apinski@apple.com>
18585 * Makefile.in (libbackend.o): Add -combine to the gcc
18588 2004-07-08 Nick Clifton <nickc@redhat.com>
18590 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
18593 2004-07-08 Richard Henderson <rth@redhat.com>
18595 * except.c (expand_eh_region_start, expand_eh_region_end,
18596 expand_eh_handler, expand_eh_region_end_cleanup,
18597 expand_start_all_catch, expand_start_catch, expand_end_catch,
18598 expand_end_all_catch, expand_eh_region_end_allowed,
18599 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
18600 expand_eh_region_end_fixup): Remove.
18601 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
18602 cleanups, outer_cleanups, label_chain, exception_region.
18603 (struct goto_fixup): Remove stack_level, cleanup_list_list.
18604 (struct label_chain): Remove.
18605 (struct stmt_status): Remove x_stack_block_stack.
18606 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
18607 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
18608 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
18609 end_cleanup_deferral, last_cleanup_this_contour,
18610 containing_blocks_have_cleanups_or_stack_level,
18611 any_pending_cleanups): Remove.
18612 (expand_null_return_1): Take no arguments.
18613 (expand_label, expand_naked_return, expand_return,
18614 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
18615 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
18616 expand_end_case_type): Don't use any of them.
18617 * calls.c (expand_call): Likewise.
18618 * dojump.c (do_jump): Likewise.
18619 * function.c (expand_function_end): Likewise.
18620 * expr.c (store_expr, expand_expr_real_1): Likewise.
18621 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
18622 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
18623 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
18624 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
18625 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
18626 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
18627 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
18628 for WITH_CLEANUP_EXPR.
18629 (gimple_push_cleanup): Likewise.
18630 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
18631 * print-tree.c (print_node): Likewise.
18632 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
18633 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
18634 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
18635 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
18636 (GOTO_SUBROUTINE_EXPR): Remove.
18637 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
18638 (DECL_TOO_LATE): Remove.
18639 * except.h, tree.h: Update decls.
18641 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
18643 * explow.c (optimize_save_area_alloca): Do not accept parameters.
18644 * passes.c (rest_of_handle_final): Handle symout.
18645 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
18647 (rest_of_handle_sched): Break out SMS. Remove ifs for
18648 flag_schedule_insns and flag_modulo_sched.
18649 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
18650 collect at the end.
18651 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
18652 (rest_of_handle_partition_blocks, rest_of_handle_sms,
18653 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
18654 rest_of_handle_mode_switching, rest_of_handle_jump,
18655 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
18656 rest_of_handle_jump2, rest_of_handle_postreload,
18657 rest_of_handle_flow2, rest_of_clean_state,
18658 rest_of_handle_shorten_branches,
18659 rest_of_handle_prologue_epilogue,
18660 rest_of_handle_branch_target_load_optimize): New.
18661 (rest_of_compilation): Call the above. Remove ggc_collect
18662 calls moved to rest_of_handle_*.
18663 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
18665 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
18666 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
18667 * except.h (set_nothrow_function_flags): Update comment.
18668 * function.c (current_function_nothrow): Remove.
18669 * output.h (current_function_nothrow): Remove.
18670 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
18671 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
18673 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
18676 * reorg.c: Revert 2004-06-30 change.
18677 (find_end_label): If HAVE_epilogue and !HAVE_return,
18678 return 0 instead of creating a label at the end of the insn chain.
18679 (optimize_skip): Account for the failure mode of find_end_label.
18680 (fill_simple_delay_slots): Likewise.
18681 (fill_slots_from_thread): Likewise.
18682 (relax_delay_slots): Likewise.
18684 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18686 * tree-flow.h (addressable_vars): Declare.
18687 * tree-ssa-alias.c (addressable_vars): Define.
18688 (setup_pointers_and_addressables): Add addressable variables
18689 to addressable_vars.
18690 * tree-ssa-operands.c (get_stmt_operands): Move
18691 handling of ASM_EXPRs ...
18692 (get_asm_expr_operands): ... here.
18693 When the ASM_EXPR clobbers memory, also clobber addressable
18695 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18696 (delete_tree_ssa): Reset addressable_vars.
18698 2004-07-07 Jan Beulich <jbeulich@novell.com>
18699 Richard Henderson <rth@redhat.com>
18701 * varasm.c (assemble_variable): Use assemble_zeros for
18702 zero-initialized variables.
18703 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18704 for SECCAT_BSS and SECCAT_TBSS.
18706 2004-07-07 Jan Beulich <jbeulich@novell.com>
18708 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18710 * expmed.c (emit_store_flag): Also special-case double-word
18711 (in-)equality comparison against -1.
18713 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18714 passing arguments the containers for which are registers.
18716 * calls.c (emit_library_call_value_1): Use mode of function parameter
18717 rather than that of argument since constants have none.
18719 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18721 Introduce H8SX support.
18722 * expr.c (expand_strcpy): Renamed and moved to...
18723 * builtins.c (expand_movstr): ... here. Tweak.
18724 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18725 computed or has side effects.
18726 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18727 unused, or if mempcpy fails. Adjust the return value in the
18728 latter case. Use movstr if everything else fails.
18729 * doc/md.texi (movstr): Document.
18730 (movmemM, clrmemM): Fix explanation of memory block operands.
18731 * config/h8300/h8300.md (stpcpy): Renamed to...
18732 (movstr): ... this. Adjust.
18733 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18734 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18735 movmem* and clrstr* to clrmem*.
18736 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18737 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18738 GENERAL_REGS, always.
18739 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18740 getting the stack pointer as addr.
18741 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18742 from general_operand_dst.
18743 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18745 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18746 instead of requiring it to match only before reload.
18747 (stpcpy_internal_normal): New, normal-mode variant of...
18748 (stpcpy_internal): ... this. Add modes to operands. Disparage
18749 `D' instead of requiring it to match only before reload.
18750 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18752 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18753 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18755 * config/h8300/h8300.md (attr type): Add call.
18756 (attr can_delay): If type is call, set it no.
18757 (call, call_value): Set type to call.
18758 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18759 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18760 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18761 * tree.c (get_narrower): Don't narrow integral types into
18762 non-integral types.
18763 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18764 frame_size *before* the first use.
18765 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18767 (peephole2): Don't widen instructions that push SP. Move
18768 decrement of SP to the end of all stm-generating peepholes.
18769 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18770 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18771 and OR to set it to all ones.
18772 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18773 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18774 (call, call_value): Set can_delay to "no".
18775 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18776 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18777 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18778 * config/h8300/h8300.md (*brabit): Remove.
18779 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18780 zero_extract. Use bit_memory_operand as the predicate for
18781 operand 1 and 'WU' as the constraint. Check the difference
18782 between the base length and the final one when deciding which
18783 type of branch to use.
18784 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18785 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18786 Use convert_move to extend the result for TARGET_H8300SX. Check
18787 for QImode memory references. Optimize the case where the
18788 destination is a paradoxical subreg.
18789 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18790 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18791 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18792 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18793 * config/h8300/h8300.md: Include mova.md
18794 (length_table): Add mova and mova_zero.
18795 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18796 after all constant addresses for '%R', '%X', '%T' and '%S'.
18797 (h8300_mova_length): New function.
18798 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18799 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18800 dependencies for s-config, etc.
18801 * config/h8300/gemova.sh: New file.
18802 * config/h8300/mova.md: Generated.
18803 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18804 * config/h8300/h8300.c (h8300_bitfield_length): New.
18805 (nibble_operand): Adjust.
18806 (h8300_binary_length): Handle conditional binary op.
18807 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18808 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18809 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18810 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18811 constraints. WU is introduced as a variant of U that requires a
18812 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18813 * config/h8300/h8300.md (attr type): Added bitbranch.
18814 (attr length_table): Added bitfield and bitbranch.
18815 (attr length): Compute bitbranch length.
18816 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18817 least-significant bit of a byte.
18818 (brabit, brabc, brabs): New.
18819 (insv, extzv): Emit bfst and bfld on H8300SX.
18820 (bfld, bfst, seq, sne): New.
18821 (bstzhireg, cmpstz, bstz, bistz): New.
18822 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18823 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18824 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18825 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18826 (h8sx_unary_memory_operator): New function.
18827 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18828 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18829 * config/h8300/h8300.md: Add peepholes to combine reloads and
18831 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18832 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18833 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18834 (and?i, ior?i, xor?i): Likewise.
18835 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18836 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18837 Various whitespace fixes.
18838 (h8300_constant_length): New function, split out from...
18839 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18840 (h8300_classify_operand): Use IN_RANGE.
18841 (h8300_classify_operand): Use h8300_constant_length.
18842 (h8300_short_move_mem_p): Tighten size check.
18843 (h8sx_mergeable_memrefs_p): Tighten equality check.
18844 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18845 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18847 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18848 * config/h8300/crtn.asm: Likewise.
18849 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18850 if __H8300SX__ is defined.
18851 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18852 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18853 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18854 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18855 addresses as mode-dependent.
18856 * config/h8300/h8300.c (print_operand_address): Update call to
18858 (h8300_get_index): Take a mode argument. Rework to fix an
18859 earlier misunderstanding.
18860 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18861 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18862 into a register if TARGET_H8300SX.
18863 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18864 TARGET_H8300SX. Also disable related define_splits.
18865 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18866 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18867 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18868 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18869 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18870 (EXTRA_CONSTRAINT_STR): Check it.
18871 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18873 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18874 * config/h8300/h8300.md (length_table): Add mov_imm4.
18875 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18876 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18877 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18879 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18880 * config/h8300/h8300.c (h8300_reorg): New function.
18881 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18882 * config/h8300/h8300.md (length): Subtract the length of the
18883 delay slot from (pc) when checking the range of forward branches.
18884 (delay_slot, can_delay): New attributes.
18885 (define_delay): Add bra/s handling.
18886 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18887 (jump): Add delayed-branch handling.
18888 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18889 * expr.c (expand_strcpy): New function.
18890 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18891 (expand_builtin_stpcpy): Likewise.
18892 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18893 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18894 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18895 handling to improve register allocation for -fno-omit-frame-pointer.
18896 (h8sx_split_movmd): Delete, moving er6 handling into...
18897 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18898 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18899 (movmd): Add calls to copy_rtx.
18900 (movmd_internal): In the second alternative, allow the initial and
18901 final destination registers to be different . Update the splitter
18902 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18903 instead of h8sx_split_movmd.
18904 (stpcpy, movsd): New expanders.
18905 (movsd_internal): New define_insn.
18906 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18907 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18908 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18909 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18910 and DESTINATION_REGS.
18911 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18912 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18913 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18914 (h8300_move_ratio): Declare.
18915 (MOVE_RATIO): Use it.
18916 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18917 (h8300_init_once): Initialize it.
18918 (h8300_reg_class_from_letter): New function.
18919 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18920 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18921 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18922 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18923 (movstrsi, movmd): New expanders.
18924 (movmd_internal): New insn.
18925 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18926 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18927 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18928 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18929 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18930 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18931 * config/h8300/h8300.c (nibble_operand): Fix warning.
18932 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18933 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18934 (movsf_h8300h): Disable for TARGET_H8300SX.
18935 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18936 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18937 h8300_stm_parallel and h8300_return_parallel.
18938 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18939 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18940 h8300_stm_parallel, h8300_return_parallel): New functions.
18941 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18942 if TARGET_H8300SX. Use h8300_push_pop.
18943 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18944 and final pop when generating h8sx code. Always emit some form
18946 * config/h8300/h8300.md: Don't enforce register alignment in
18947 stm peepholes if TARGET_H8300SX.
18948 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18949 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18950 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18951 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18952 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18953 (MULTILIB_DIRNAMES): Add a directory for it.
18954 (MULTILIB_MATCHES): Delete.
18955 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18956 * final.c (walk_alter_subreg): Handle addresses with subregs
18957 inside a ZERO_EXTEND or AND.
18958 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18959 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18961 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18962 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18963 @(dd,Rn.w) and @(dd,ERn.L).
18964 (h8300_displacement_size): Take the whole address as argument.
18965 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18966 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18967 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18968 (h8sx_mergeable_memrefs_p): Declare.
18969 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18970 (HAVE_PRE_INCREMENT): Likewise.
18971 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18972 addresses for TARGET_H8300SX,
18973 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18975 (movb_length_table, movl_length_table): New tables.
18976 (movw_length_table): Define to movb_length_table.
18977 (h8300_displacement_size): New, split out from...
18978 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18979 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18980 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18981 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18982 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18983 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18984 (h8sx_unary_shift_operator): Get the mode from the operator.
18985 (binary_shift_operator): Likewise.
18986 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18987 a memory reference, check whether the reference is offsettable.
18988 (length_table): Add movb, movw and movl.
18989 (movqi): Add new h8sx pattern. Don't force one operand to be a
18990 register when generating h8sx code.
18991 (movhi, movsi, movsf): Likewise.
18992 (movstrictqi): Use the length_table attribute.
18993 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18994 (addqi3): Split into a define_expand and define_insn. Don't accept
18995 memory operands in the expander. Use h8300_operands_match_p to
18996 check for matching operands in the define_insn.
18997 (subqi3, negqi2, one_cmplqi2): Likewise.
18998 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18999 in any patterns that are unused in h8sx code. In the h8sx patterns,
19000 use h8300_operands_match_p to check whether operands match.
19001 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
19002 one_cmpl[hs]i3): Likewise.
19003 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
19005 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
19006 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
19007 (h8300_insn_length_from_table): Add a second parameter.
19008 (output_h8sx_shift): Declare.
19009 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
19010 (EXTRA_CONSTRAINT): Replace with...
19011 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
19012 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
19013 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
19014 and h8sx_binary_shift_operator.
19015 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
19016 for TARGET_H8300SX.
19017 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
19018 (bit_memory_operand, fix_bit_operand): Likewise.
19019 (h8300_length_table_for_insn): Remove.
19020 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
19022 (h8300_short_immediate_length, h8300_binary_length): New functions.
19023 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
19024 (output_plussi): Use sub to add negative constants.
19025 (compute_plussi_length): Adjust accordingly.
19026 (h8sx_single_shift_type): New enum.
19027 (h8sx_single_shift, h8sx_unary_shift_operator,
19028 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
19029 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
19030 single h8sx instruction. Return false in this case.
19031 * config/h8300/h8300.md (length_table): Add short_immediate.
19032 (length): Pass the operand array to h8300_insn_length_from_table.
19033 (adjust_length): Assume "no" for insns with a length_table attribute.
19034 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
19035 (*addhi3_h8300hs): Don't use for h8sx.
19036 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
19038 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
19039 1's predicate to nonimmediate_operand. Only skip default expansion
19040 if expand_a_shift or expand_a_rotate returns true. Add new patterns
19041 for single h8sx shift instructions.
19042 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
19043 * config/h8300/h8300.c (nibble_operand): Split out of...
19044 (reg_or_nibble_operand): ... this.
19045 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
19046 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
19047 umulhisi3): Introduce expand, and introduce separate insns for
19048 sign- or zero-extended REG and already-extended CONST_INT.
19049 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
19050 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
19051 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
19052 (subhi3): Likewise. Don't accept immediates for operand 1.
19053 Remove the early clobber from second alternative of the h8300s pattern.
19054 (subsi3): Generalize for h8sx. Force operand 2 into a register
19055 on plain h8300 targets.
19056 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
19057 (subsi3_h8300h): Generalize for h8sx.
19058 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
19059 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
19060 * config/h8300/h8300.c (reg_or_nibble_operand): New.
19061 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19062 (TARGET_H8300SXMUL): New.
19063 (CONST_OK_FOR_P): New.
19064 (CONST_OK_FOR_LETTER_P): Adjust.
19065 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
19066 umulhisi3): Accept 4-bit immediate on H8SX.
19067 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
19068 (udivsi3, divhi3, udivsi3, divsi3): New.
19069 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
19070 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
19071 * config/h8300/h8300.h (OK_FOR_Q): New macro.
19072 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
19073 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
19074 Add ADDRESSOF to the bit_operand entry.
19075 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
19076 (h8300_src_operand): Likewise.
19077 (bit_operand): Check nonimmediate_operand rather than general_operand.
19078 Accept any nonimmediate_operand in h8sx code.
19079 (h8300_and_costs): Initialize operands[1].
19080 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
19081 (h8300_operand_class): New enum.
19082 (h8300_length_table): New typedef.
19083 (addb_length_table, addw_length_table, addl_length_table,
19084 logicl_length_table): New tables.
19085 (logicb_length_table, logicw_length_table): New macros.
19086 (h8300_classify_operand, h8300_length_from_table,
19087 h8300_length_table_for_insn, h8300_unary_length,
19088 h8300_insn_length_from_table): New functions.
19089 (output_plussi): Only use adds and subs for register destinations.
19090 Disable redundant clause.
19091 (compute_plussi_cc): Likewise.
19092 (compute_plussi_length): Likewise. Use h8300_length_from_table
19093 to work out the length of an insn.
19094 (output_logical_op): Only use narrower immediate instructions
19095 if the destination is a register.
19096 (compute_logical_op_cc): Likewise.
19097 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
19098 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
19099 * config/h8300/h8300.md (length_table): New attribute.
19100 (length): When an instruction has a length_table attribute, use
19101 h8300_insn_length_from_table to calculate its default length.
19102 (cmpqi): Use h8300_dst_operand for the first operand and
19103 h8300_src_operand for the second.
19104 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
19105 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
19106 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
19107 iorsi3, xorhi3, xorsi3): Likewise.
19108 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
19109 so that it allows any combination of operands for TARGET_H8300SX.
19110 (iorqi3, xorqi3): Likewise.
19111 (cmpqi): Use the length_table attribute.
19112 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
19113 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19114 (cmpqi): Add 'Q' constraint.
19115 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
19116 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
19117 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
19118 * config/h8300/h8300.h (MASK_H8300SX): New macro.
19119 (TARGET_H8300S): True for both -ms and -msx.
19120 (TARGET_H8300SX): New macro.
19121 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
19122 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
19123 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
19124 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
19125 [Temporary change.]
19126 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
19127 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
19128 16-bit pointers and 32-bit ints.
19129 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
19130 CONST_DOUBLE with mode no wider than SImode.
19131 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
19133 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
19134 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
19136 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
19137 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
19138 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
19140 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19142 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
19144 2004-07-07 Per Bothner <per@bothner.com>
19146 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
19148 2004-07-07 Mike Stump <mrs@apple.com>
19150 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
19151 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
19152 (machopic_finish): Likewise.
19154 2004-07-07 Richard Henderson <rth@redhat.com>
19156 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
19157 through any value-preserving cast.
19159 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19161 * function.c (assign_parm_find_data_types): Call
19162 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
19164 2004-07-07 Steven Bosscher <stevenb@suse.de>
19166 * tree-cfg.c (group_case_labels): Remove case labels that have
19167 the same target as the default case.
19169 2004-07-07 Steven Bosscher <stevenb@suse.de>
19171 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
19172 regardless of DECL_LANG_SPECIFIC being present or not.
19173 * tree.h (DECL_NUM_STMTS): Purge.
19175 2004-07-07 Andrew Pinski <apinski@apple.com>
19177 * configure: Regenerate with the right autoconf.
19179 2004-07-07 David Edelsohn <edelsohn@gnu.org>
19181 * ifcvt.c (total_bb_rtx_cost): New function.
19182 (find_if_case_1): Compare rtx_cost of basic block to cost of
19184 (find_if_case_2): Same.
19186 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
19189 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
19190 (output_return): Likewise.
19191 (output_sibcall): Abort if !flag_delayed_branch.
19192 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
19193 (emit_and_preserve): New function.
19194 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
19195 indirect jump to the thunked-to function if !flag_delayed_branch.
19196 * config/sparc/sparc.md (delayed_branch): New attribute.
19197 (load_pcrel_sym): Honor flag_delayed_branch. Use above
19198 attribute to compute the length of the insn.
19199 (goto_handler_and_restore): Likewise.
19201 2004-07-07 Andrew Pinski <apinski@apple.com>
19203 PR tree-optimization/15777
19204 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
19206 * expr.c (expand_expr_real_1): Fix formating.
19207 BUFFER_REF and IN_EXPR are dead.
19208 * fold-const.c (non_lvalue): BUFFER_REF is dead.
19209 * tree-inline.c (estimate_num_insns_1): Likewise.
19210 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
19211 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
19212 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
19214 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
19216 * collect2.c (dump_file): Don't call cplus_demangle if
19217 HAVE_LD_DEMANGLE is defined.
19218 (main): Pass "--demangle" to ld if no_demangle is not 0 and
19219 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
19220 if HAVE_LD_DEMANGLE is defined.
19222 * configure.ac (--with-demangler-in-ld): Added
19223 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
19224 --with-demangler-in-ld is used.
19225 * config.in: Regenerated.
19226 * configure: Likewise.
19228 2004-07-07 Roger Sayle <roger@eyesopen.com>
19230 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
19231 for simple floating point operations "fp", double precision
19232 multiplication "dmul", and single and double precision division
19233 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
19234 (ppc630_cost): New table split from ppc620_cost, to distinguish
19235 differences in floating point latencies.
19236 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
19237 (rs6000_rtx_costs): Add support for single and double precision
19238 floating point addition, subtraction, multiplication, division,
19239 fused-multiply-add, fused-multiply-sub, negation, absolute value
19240 and negative absolute value. Tweak MEM case to use prefered idiom.
19242 2004-07-07 Richard Henderson <rth@redhat.com>
19244 * tree-flow-inline.h (may_propagate_copy): Move...
19245 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
19246 attempt to copy between types requiring conversion.
19247 * tree-flow.h (may_propagate_copy): Update decl.
19248 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
19250 2004-07-07 Jakub Jelinek <jakub@redhat.com>
19252 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
19253 from -mtune= option.
19255 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
19257 * builtins.c: Rename movstr*, except for movstrict*, to
19258 movmem* and clrstr* to clrmem*.
19259 * expr.c: Likewise.
19260 * expr.h: Likewise.
19261 * genopinit.c: Likewise.
19262 * integrate.c: Likewise.
19263 * local-alloc.c: Likewise.
19264 * optabs.c: Likewise.
19265 * optabs.h: Likewise.
19266 * config/alpha/alpha.h: Likewise.
19267 * config/alpha/alpha.md: Likewise.
19268 * config/arm/arm-protos.h: Likewise.
19269 * config/arm/arm.c: Likewise.
19270 * config/arm/arm.md: Likewise.
19271 * config/avr/avr.md: Likewise.
19272 * config/c4x/c4x.c: Likewise.
19273 * config/c4x/c4x.md: Likewise.
19274 * config/frv/frv.md: Likewise.
19275 * config/i386/i386-protos.h: Likewise.
19276 * config/i386/i386.c: Likewise.
19277 * config/i386/i386.h: Likewise.
19278 * config/i386/i386.md: Likewise.
19279 * config/i860/i860.c: Likewise.
19280 * config/i860/i860.md: Likewise.
19281 * config/ip2k/ip2k.md: Likewise.
19282 * config/ip2k/libgcc.S: Likewise.
19283 * config/ip2k/t-ip2k: Likewise.
19284 * config/m32r/m32r.c: Likewise.
19285 * config/m32r/m32r.md: Likewise.
19286 * config/mcore/mcore.md: Likewise.
19287 * config/mips/mips.c: Likewise.
19288 * config/mips/mips.md: Likewise.
19289 * config/ns32k/ns32k.c: Likewise.
19290 * config/ns32k/ns32k.h: Likewise.
19291 * config/ns32k/ns32k.md: Likewise.
19292 * config/pa/pa.c: Likewise.
19293 * config/pa/pa.md: Likewise.
19294 * config/pdp11/pdp11.h: Likewise.
19295 * config/pdp11/pdp11.md: Likewise.
19296 * config/rs6000/rs6000.c: Likewise.
19297 * config/rs6000/rs6000.md: Likewise.
19298 * config/s390/s390-protos.h: Likewise.
19299 * config/s390/s390.c: Likewise.
19300 * config/s390/s390.md: Likewise.
19301 * config/sh/lib1funcs.asm: Likewise.
19302 * config/sh/sh.c: Likewise.
19303 * config/sh/sh.md: Likewise.
19304 * config/sh/t-sh: Likewise.
19305 * config/sparc/sparc.h: Likewise.
19306 * config/vax/vax.md: Likewise.
19307 * config/xtensa/xtensa.c: Likewise.
19308 * config/xtensa/xtensa.md: Likewise.
19309 * doc/invoke.texi: Likewise.
19310 * doc/md.texi: Likewise.
19311 * doc/rtl.texi: Likewise.
19313 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
19316 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
19317 * config/mips/mips.c (mips_declare_common_object): New function,
19318 mostly split out from...
19319 (mips_output_aligned_decl_common): ...here.
19320 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
19321 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
19322 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
19323 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
19325 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19328 * function.c (assign_parms): Fix typo from previous change.
19330 2004-07-07 Jason Merrill <jason@redhat.com>
19333 * doc/extend.texi (C++ Interface): Correct information and
19336 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
19341 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
19344 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19347 * config/m32r/m32r.c (m32r_function_symbol): New function:
19348 Generate a symbol name RTX with the correct m32r specific flags
19350 (block_move_call): Use new function to generate correct symbol.
19351 * config/m32r/m32r-protos.h: Add prototype for new funcion.
19352 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
19355 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19357 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
19358 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
19359 TYPE_BINFO_BASETYPE): Remove.
19360 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
19362 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
19364 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
19365 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
19366 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
19367 (struct tree_binfo): Rename base_types to base_binfos.
19368 * alias.c (record_component_aliases): Adjust BINFO macros.
19369 * dbxout.c (dbxout_type): Likewise.
19370 * dwarf2out.c (gen_member_die): Likewise.
19371 * sdbout.c (sdbout_one_type): Likewise.
19372 * tree-dump.c (deque_and_dump): Likewise.
19373 * config/i386/i386.c (classify_argument,
19374 contains_128bit_aligned_vector_p): Likewise.
19376 2004-07-07 Nick Clifton <nickc@redhat.com>
19378 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
19379 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
19381 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
19383 * vec.h: Fix the example use.
19385 2004-07-06 Richard Henderson <rth@redhat.com>
19387 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
19388 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
19389 * tree-inline.c (copy_body_r, setup_one_parameter,
19390 initialize_inlined_parameters, expand_call_inline,
19391 declare_inline_vars): Don't check it.
19392 (expand_calls_inline): Remove old version, rename new version
19393 from gimple_expand_calls_inline.
19394 * tree-optimize.c (execute_gimple): Remove.
19395 (pass_gimple): Don't run anything.
19397 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19399 * doc/sourcebuild.texi: Use semicolons instead of commas in
19402 2004-07-06 Richard Henderson <rth@redhat.com>
19404 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
19405 (sra_walk_modify_expr, scan_init): Likewise.
19406 (generate_element_zero): Check visited before scanning children.
19407 (generate_element_init): Set visited on error.
19408 (scalarize_init): Handle generate_element_init failure similar
19411 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
19413 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
19414 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19416 2004-07-06 Richard Henderson <rth@redhat.com>
19418 * config/i386/i386.c (legitimize_pic_address): Make static.
19419 (legitimize_address): Handle CONST with TLS operand.
19420 (ix86_expand_move): Don't call legitimize_pic_address directly.
19421 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
19423 2004-07-06 Roger Sayle <roger@eyesopen.com>
19425 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
19426 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
19427 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
19428 is currently executed unconditionally, i.e. not in "else_bb".
19430 2004-07-06 Steven Bosscher <stevenb@suse.de>
19432 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
19433 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19434 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
19435 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19436 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
19437 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19438 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
19439 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19440 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
19441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19442 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
19443 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19444 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
19445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19446 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
19447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
19449 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19451 * dojump.c (do_jump): REFERENCE_EXPR is dead.
19452 * expr.c (expand_expr_real_1): Ditto.
19453 * tree-inline.c (estimate_num_insns_1): Ditto.
19454 * tree-pretty-print.c (dump_generic_node): Ditto.
19455 (op_symbol): Ditto.
19458 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
19460 * tree-ssa-pre.c (reference_node_pool): New pool.
19461 (find_or_generate_expression): Class 'r' is okay too.
19462 (create_value_expr_from): Ditto.
19463 (add_to_sets): LHS should not include vuses.
19464 (eliminate): Ditto.
19465 (compute_avail): Reverse ordering of tests.
19466 Valuize INDIRECT_REF as well.
19468 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
19470 PR rtl-optimization/16380
19471 * loop.c (check_dbra_loop): Sink comparison instructions if they
19472 do something other than set cc0.
19474 2004-07-06 James E Wilson <wilson@specifixinc.com>
19476 * doc/interface.texi (longjmp and automatic variables): Delete
19477 paragraph recommending taking the address of a variable.
19479 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19481 * vec.h (VEC_embedded_alloc): Remove.
19482 (VEC_embedded_size, VEC_embedded_init): New.
19483 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
19485 (VEC_truncate): New.
19486 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
19487 (vec_embedded_alloc): Remove.
19488 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
19489 (vec_embedded_alloc): Remove.
19491 2004-07-06 Mark Mitchell <mark@codesourcery.com>
19493 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
19494 (gt-langhooks.h): Remove.
19496 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
19498 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
19500 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
19502 * config/sparc/sparc.c (get_pc_symbol): Rename into
19503 add_pc_to_pic_symbol.
19504 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
19505 (load_pic_register): Account for previous changes.
19506 Use reg_names. Don't create the label twice.
19507 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
19508 UNSPEC_LOAD_PCREL_SYM.
19509 (get_pc): Rename into load_pcrel_sym. Add predicate to
19510 operands. Remove condition.
19512 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
19514 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
19515 RECORD, UNION & QUAL_UNION is actually a binfo.
19517 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
19518 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
19519 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
19520 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
19521 * dwarf2out.c (add_data_member_location_attribute): Likewise.
19522 (gen_inheritance_die): Likewise.
19523 * tree-dump.c (deque_and_dump): Likewise.
19524 * doc/c-tree.texi (Binfos): Add under reconstruction note.
19526 2004-07-06 Steven Bosscher <stevenb@suse.de>
19528 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19530 * config/mcore/mcore.md: Model memory latency with a simple DFA
19531 pipeline description instead of a define_function_unit.
19533 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19535 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
19536 * langhooks.h (var_mod_type_p): Likewise.
19537 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
19538 * expr.c (count_type_elements): Properly handle return from
19539 array_type_nelts and properly test for overflow.
19540 * gimplify.c (gimplify_init_constructor): Properly handle return
19541 from array_type_nelts.
19542 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
19543 * integrate.c (copy_decl_for_inlining): Correct comments.
19544 * tree-inline.c (remap_decl): Update comments, remove dead code,
19545 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
19546 (remap_type): Only remap if variably modified by vars in function
19548 (copy_body_r): Use compatible_type langhooks to see when can fold.
19549 (setup_one_parameter): Don't remap type.
19550 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
19551 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
19552 compute TREE_INVARIANT for decl case.
19553 (find_var_from_fn): New function.
19554 (variably_modified_type_p): Add arg and call new function.
19555 * tree.h (variably_modified_type_p): Add extra arg.
19557 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
19559 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
19560 (goto_handler_and_restore_v9): Delete disabled insn.
19561 (goto_handler_and_restore_v9_sp64): Likewise.
19563 2004-07-05 Roger Sayle <roger@eyesopen.com>
19565 * calls.c (load_register_parameters): Call expand_shift instead
19566 of expand_binop with ashl_optab (or other shift optab) directly.
19567 * expr.c (emit_group_load, emit_group_store): Likewise.
19568 * function.c (assign_parm_setup_block): Likewise.
19569 * stmt.c (shift_return_value): Likewise.
19571 2004-07-05 Jakub Jelinek <jakub@redhat.com>
19573 * expr.c (expand_assignment): Disable the bitfield += optimizations.
19575 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19577 * doc/sourcebuild.texi: Revert previous patch.
19579 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19581 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
19582 TARGET_MEM_FUNCTIONS.
19583 * system.h: Poison TARGET_MEM_FUNCTIONS.
19584 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
19585 bcmp_libfunc, bzero_libfunc): Remove.
19586 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
19588 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
19589 * doc/standards.texi: Don't mention calling BSD string functions.
19590 * doc/invoke.texi: Likewise. Mention that memmove may be called.
19591 * config/vax/t-memfuncs: New.
19592 * config/memcmp.c, config/memcpy.c, config/memmove.c,
19593 config/memset.c: New.
19594 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
19595 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
19597 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
19598 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
19599 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
19600 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
19601 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
19602 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
19603 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
19604 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
19605 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
19606 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
19608 2004-07-05 Richard Henderson <rth@redhat.com>
19610 * function.c (assign_parm_setup_reg): Properly rename variables in
19611 FUNCTION_ARG_CALLEE_COPIES section.
19613 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19615 * tree-mudflap.c: Include cgraph.h.
19616 (mf_init_extern_trees): Rename to mudflap_init. Export.
19617 Rewrite to create synthetic declarations instead of looking
19618 up declarations from mf-runtime.h.
19619 (mf_make_builtin, mf_make_cache_struct_type): New functions.
19620 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
19621 Correct commentary.
19622 (execute_mudflap_function_decls, mudflap_register_call):
19623 Don't call mf_init_extern_trees.
19624 (mudflap_finish_file): Use cgraph_build_static_cdtor.
19626 * tree-mudflap.h: Update prototypes.
19627 * c-mudflap.c: Delete file.
19628 * c-common.c: Include tree-mudflap.h.
19629 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
19630 * Makefile.in: Remove all references to c-mudflap.o.
19631 Update dependencies.
19633 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19635 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
19636 displacements with the spatial-locality cache-control completer.
19638 2004-07-05 Zack Weinberg <zack@codesourcery.com>
19640 * langhooks.c: Don't include gt-langhooks.h.
19641 (var_labelno): Delete.
19642 (lhd_set_decl_assembler_name): Do not append a distinguishing
19643 number to file-scope internal-linkage declarations for the first
19644 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
19645 the declaration itself (if at block scope), or its containing
19646 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
19649 * opts.c (cur_in_fname): New global.
19650 * opts.h: Declare it.
19651 * tree.c: Include opts.h.
19652 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
19653 DECL_UID equal to cur_in_fname.
19654 (copy_node_stat): Do not change DECL_UID when copying a
19655 TRANSLATION_UNIT_DECL.
19656 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
19657 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
19659 * c-decl.c (c_static_assembler_name): Delete.
19660 * c-tree.h (c_static_assembler_name): Delete prototype.
19661 * c-lang.c, objc/objc-lang.c: Don't override
19662 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
19664 * Makefile.in (tree.o): Update dependencies.
19665 (GTFILES): Remove langhooks.c.
19667 2004-07-05 Roger Sayle <roger@eyesopen.com>
19669 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
19670 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
19671 Normalize "X % C" as "X % -C" for signed modulus and negative C.
19672 Optimize "X % -Y" as "X % Y" for signed modulus.
19673 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
19674 into "((unsigned) X % Y) == 0".
19676 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19678 * sourcebuild.texi (Config Fragments): Use @comma{} in
19679 cross-reference to section title.
19681 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19683 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19684 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19685 (gimplify_target_expr, gimplify_expr): Likewise.
19686 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19687 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19689 (gimplify_compound_lval): See if we can strip any useless conversion.
19690 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19692 (gimplify_modify_expr_to_memset): Likewise.
19693 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19694 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19695 (declare_inline_vars): Likewise.
19696 (walk_type_fields): New function.
19697 (walk_tree): Use it.
19698 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19700 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19701 (sra_walk_modify_expr): Allow init function to fail.
19702 (scan_init): Now returns bool.
19703 (generate_element_init): If can't understand INIT, return false.
19704 (scalarize_init): Return false if generate_element_init does.
19706 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19709 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19710 bounds if bounds aren't constant.
19712 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19714 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19715 to type hooks; remove bogus PARAMS.
19717 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19719 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19720 * dwarf2out.c (add_data_member_location_attribute): Check for
19722 * tree.c (tree_node_kinds): Add "binfos".
19723 (binfo_lang_slots): New.
19724 (make_node_stat): Add TREE_BINFO.
19725 (make_tree_binfo_stat): New.
19726 (tree_node_structure): Add TREE_BINFO.
19727 * tree.def (TREE_BINFO): New.
19728 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19729 (RECORD_OR_UNION_CHECK): ... here.
19730 (NOT_RECORD_OR_UNION_CHECK): New.
19731 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19732 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19733 RECORD_OR_UNION_CHECK.
19734 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19735 (TYPE_LANG_SLOT_1): New.
19736 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19737 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19738 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19739 (BINFO_ELTS): Remove.
19740 (BINFO_LANG_SLOT): New.
19741 (struct tree_binfo): New.
19742 (binfo_lang_slots): Declare.
19743 (enum tree_node_structure_enum): Add TS_BINFO.
19744 (union tree_node): Add binfo.
19745 (make_tree_binfo_stat): Declare.
19746 (make_tree_binfo): New.
19747 (enum tree_node_kind): Add binfo_kind.
19749 * objc/objc-act.c (start_class, objc_declare_protocols,
19750 start_protocols): Use TYPE_LANG_SLOT_1.
19751 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19753 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19754 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19755 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19756 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19758 2004-07-05 Steven Bosscher <stevenb@suse.de>
19760 * rtl.h (struct rtx_def): Remove the integrated flag.
19761 Use the return_val flag for MEM_SCALAR_P.
19762 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19764 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19767 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19768 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19771 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19773 * var-tracking.c: Fix some comments.
19774 (frame_stack_adjust): New.
19775 (vt_stack_adjustments): Init stack_adjust of entry block to
19776 minus stack adjustment of function prologue.
19777 (adjust_stack_reference): Do not adjust if adjustment == 0.
19778 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19779 (emit_notes_in_bb): Likewise.
19780 (vt_add_function_parameters): Do not adjust locations of
19781 function arguments.
19782 (vt_initialize): Compute the stack adjustment of function
19783 prologue and offset the initial "location" of frame_base_decl
19784 from the stack pointer after prologue.
19786 2004-07-04 Richard Henderson <rth@redhat.com>
19788 * function.c (struct assign_parm_data_all): New.
19789 (struct assign_parm_data_one): New.
19790 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19791 assign_parm_find_data_types, assign_parms_setup_varargs,
19792 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19793 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19794 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19795 assign_parm_setup_block, assign_parm_setup_reg,
19796 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19797 (assign_parms): ... here.
19799 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19801 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19802 now are bitmap_set_t's.
19803 (bitmap_insert_into_set): No point in inserting the value if
19805 (bitmap_set_contains): New function.
19806 (bitmap_set_replace_value): Add comment on why we do it
19808 (set_contains): Removed.
19809 (bitmap_set_subtract_from_value_set): New name of
19810 set_subtract now that it's arguments are two different
19813 (bitmap_find_leader): Change algorithm used.
19814 (find_or_generate_expression): Update use of functions for new
19816 (create_expression_by_pieces): Ditto.
19817 (insert_aux): Ditto.
19819 (add_to_sets): Ditto.
19821 (execute_pre): Ditto.
19822 (compute_avail): Ditto.
19823 Also ignore virtual phis.
19825 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19827 * combine.c (simplify_comparison): Fix comment typo.
19829 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19831 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19832 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19833 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19834 (output_restore): Change parameter from 'insn' to 'pat'.
19835 (output_return): Adjust call to output_restore.
19836 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19837 Adjust call to output_restore.
19839 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19841 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19842 and assert system is bsd.
19844 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19846 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19847 (TARGET_SWITCHES): Remove -mdebugc.
19848 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19849 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19850 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19851 (sle_[sd]i_reg): Delete.
19853 2004-07-04 Steven Bosscher <stevenb@suse.de>
19855 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19857 * config/iq2000/iq2000.md: Translate old pipeline description to an
19858 equivalent new one.
19860 2004-07-04 Roger Sayle <roger@eyesopen.com>
19862 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19863 Ensure the replacement rhs is valid gimple before performing
19864 the substitution. Return false if these sanity checks fail.
19865 (fold_stmt): Only set changed to true, if set_rhs returns true.
19866 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19869 2004-07-04 Richard Henderson <rth@redhat.com>
19872 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19874 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19876 * configure.ac (ranlib_flags): New variable.
19877 * Makefile.in (RANLIB_FLAGS): New variable.
19878 (libbackend.a): Use it.
19879 * configure: Regenerated.
19881 2004-07-04 Roger Sayle <roger@eyesopen.com>
19883 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19884 a "sign mask" instead of using ashr_optab directly.
19886 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19888 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19889 * doc/cppopts.texi: Clarify processing of command-line defines.
19891 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19893 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19895 2004-07-04 Richard Henderson <rth@redhat.com>
19897 * rtl.def (ADDRESSOF): Remove.
19898 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19899 (find_base_term, memrefs_conflict_p): Likewise.
19900 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19901 (fold_rtx, cse_insn, set_live_p): Likewise.
19902 * dwarf2out.c (mem_loc_descriptor): Likewise.
19903 (add_location_or_const_value_attribute): Likewise.
19904 * emit-rtl.c (copy_insn_1): Likewise.
19905 * explow.c (memory_address): Likewise.
19906 * expmed.c (store_split_bit_field): Likewise.
19907 * expr.c (expand_expr_real_1): Likewise.
19908 * function.c (instantiate_decl
19909 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19910 * genrecog.c (preds, validate_pattern): Likewise.
19911 * integrate.c (copy_rtx_and_substitute): Likewise.
19912 * recog.c (general_operand, register_operand): Likewise.
19913 (memory_address_p): Likwise.
19914 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19915 * rtl.c (copy_rtx): Likewise.
19916 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19917 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19918 * rtlhooks.c (gen_lowpart_general): Likewise.
19919 * stmt.c (expand_asm_operands): Likewise.
19920 * web.c (entry_register, replace_ref, web_main): Likewise.
19921 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19922 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19923 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19924 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19925 * config/frv/frv.c (move_destination_operand, move_source_operand,
19926 condexec_dest_operand, condexec_source_operand,
19927 condexec_memory_operand): Likewise.
19928 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19929 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19930 (destination_xfmode_operand): Likewise.
19931 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19932 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19933 * config/s390/s390.c (general_s_operand): Likewise.
19934 * config/s390/s390.md (mov*): Likewise.
19935 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19937 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19938 * expr.c (expand_expr_real_1): Likewise.
19939 * stmt.c (expand_decl): Likewise.
19940 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19942 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19943 postponed_insns, put_var_into_stack, put_reg_into_stack,
19944 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19945 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19946 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19947 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19948 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19949 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19950 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19951 struct insns_for_mem_walk_info, insns_for_mem_walk,
19952 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19953 setjmp_protect_args): Remove.
19954 (push_function_context_to): Don't handle var_refs_queue.
19955 (pop_function_context_from, free_after_compilation): Likewise.
19956 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19957 (assign_parms, allocate_struct_function): Likewise.
19958 (use_register_for_decl): New.
19959 (expand_function_end): Don't setjmp_protect.
19960 * function.h (struct emit_status): Update commentary.
19961 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19962 (max_parm_reg, parm_reg_stack_loc): Remove.
19963 * passes.c (DFI_addressof): Remove.
19964 (dump_file_info): Remove addressof.
19965 (rest_of_handle_addressof): Remove.
19966 (rest_of_compilation): Don't call it.
19967 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19968 * stmt.c (expand_decl): Use use_register_for_decl.
19969 * tree.h: Update decls.
19970 * web.c (mark_addressof): Remove.
19971 * doc/invoke.texi (-dF): Remove.
19973 2004-07-03 Richard Henderson <rth@redhat.com>
19975 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19976 instead of gen_mem_addressof.
19977 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19978 TImode output register.
19980 2004-07-03 Richard Henderson <rth@redhat.com>
19982 PR tree-optimization/16341
19983 * tree-sra.c (sra_walk_function): Increment to next stmt before
19984 processing the current stmt.
19985 (sra_insert_after): Always use BSI_SAME_STMT.
19987 2004-07-03 Richard Henderson <rth@redhat.com>
19989 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19990 fp plus with minus.
19992 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19994 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19995 with tree_int_cst_equal.
19997 2004-07-03 Andreas Schwab <schwab@suse.de>
19999 * config/ia64/ia64.md: Define new attribute "empty".
20000 (prologue_use, nop_x, insn_group_barrier): Set it.
20002 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
20003 skip over "empty" insns.
20005 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20007 * tree-inline.c (initialize_inlined_parameters): Pass proper function
20008 context to gimplify_body.
20009 (walk_tree): Don't walk into types twice.
20010 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
20012 * tree-sra.c (generate_element_init): Remove any useless conversions.
20014 * gimplify.c (gimplify_conversion): Remove stripping useless
20015 conversions from here.
20016 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
20017 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
20018 Unshare before substituting PLACEHOLDER_EXPR.
20019 (gimplify_modify_expr_to_memset): Likewise.
20020 Pass address of TO to memset, not TO itself.
20021 (gimplify_init_constructor): Make copy of OBJECT so we have it each
20022 time we make an expression (to match a PLACEHOLDER_EXPR).
20024 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
20025 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
20026 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
20027 * tree-ssa-dom.c (local_fold): Likewise.
20029 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
20030 * langhooks.h (strct lang_hooks): New field type_max_size.
20031 * function.c (assign_temp): Call it.
20033 2004-07-03 Steven Bosscher <stevenb@suse.de>
20035 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
20036 * config/sh/sh.md: Convert the SH1 pipeline description to
20039 2004-07-02 Zack Weinberg <zack@codesourcery.com>
20041 * c-decl.c (struct c_binding): Remove contour field; add
20042 depth, invisible, nested fields.
20043 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
20044 (B_IN_EXTERNAL_SCOPE): New convenience macros.
20045 (bind): Add invisible and nested arguments. Initialize
20046 new fields of struct c_binding; adjust loop scanning for
20048 (free_binding_and_advance): Clear structure with memset.
20049 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
20050 in file scope, even if it's in external scope too.
20051 (pushdecl): Adjust to match. Create invisible file-scope
20052 declarations for block-scope forward declarations of static functions.
20053 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
20054 (undeclared_variable, lookup_label, declare_label, define_label)
20055 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
20056 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
20057 (store_parm_decls_oldstyle): Adjust to match.
20058 (diagnose_mismatched_decls): Correct handling of linkage clashes.
20059 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
20061 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
20062 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
20064 2004-07-02 Richard Henderson <rth@redhat.com>
20066 * c-decl.c (grokdeclarator): Don't frob current_function_decl
20067 around variable_size.
20068 (set_decl_nonlocal): Remove.
20069 (store_parm_decls): Add stmts for pending sizes.
20070 * calls.c (calls_function, calls_function_1): Remove.
20071 (precompute_arguments): Don't call it.
20072 * cfgexpand.c (set_save_expr_context): Remove.
20073 (tree_expand_cfg): Don't call it.
20074 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
20075 (dwarf2out_finish): Likewise.
20076 * expr.c (emit_block_move): Adjust addresses to BLKmode.
20077 (store_constructor): Don't pre-evaluate SAVE_EXPR.
20078 (safe_from_p): Don't queue SAVE_EXPRs.
20079 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
20080 or build plain VAR_DECLs.
20081 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
20083 (fold_checksum_tree): Don't special-case SAVE_EXPR.
20084 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
20085 (put_var_into_stack): Don't handle SAVE_EXPR.
20086 (gen_mem_addressof): Likewise.
20087 * function.h (struct function): Remove x_save_expr_regs.
20088 (save_expr_regs): Remove.
20089 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
20090 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
20091 * stor-layout.c (variable_size): Don't set it.
20092 (force_type_save_exprs, force_type_save_exprs_1): Remove.
20093 * tree-inline.c (remap_save_expr): Remove fn argument. Update
20094 all callers. Don't set SAVE_EXPR_CONTEXT.
20095 * tree-inline.h (remap_save_expr): Update decl.
20096 * tree.c (save_expr): Update build size.
20097 (first_rtl_op): Don't handle SAVE_EXPR.
20098 (unsave_expr_1, contains_placeholder_p): Likewise.
20099 (decl_function_context): Likewise.
20100 * tree.def (SAVE_EXPR): Remove args 1 and 2.
20101 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
20102 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
20104 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
20106 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
20107 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
20108 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
20109 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
20110 some first-person references and patronizing comments. Based on
20112 * doc/invoke.texi: Don't reference fortran@gnu.org.
20113 * doc/trouble.texi (Warning when a non-void function value is
20114 ignored): Rewrite. From Russ Allbery and Chris Devers.
20116 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
20118 * tree-ssa-pre.c (bitmap_set_t): New.
20119 (bb_value_sets): avail_out is now a bitmap_set_t.
20120 (bitmap_find_leader): New function.
20121 (bitmap_value_insert_into_set): Ditto.
20122 (bitmap_set_copy): Ditto.
20123 (bitmap_value_replace_in_set): Ditto.
20124 (bitmap_set_contains_value): Ditto.
20125 (bitmap_set_new): Ditto.
20126 (bitmap_set_pool): New pool.
20127 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
20128 (insert_aux): Ditto.
20129 (add_to_sets): Ditto.
20130 (compute_avail): Ditto
20131 (eliminate): Ditto.
20134 (execute_pre): Ditto.
20136 2004-07-02 Roger Sayle <roger@eyesopen.com>
20138 * config/rs6000/rs6000.c (struct processor_costs): New structure
20139 used to hold instruction latencies/sizes for processor types.
20140 (rs6000_cost): New global variable pointing to current CPU's costs.
20141 (rs6000_override_options): Initialize rs6000_cost to point to the
20142 appropriate cost table based upon rs6000_cpu and optimize_size.
20143 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
20146 2004-07-02 Richard Henderson <rth@redhat.com>
20148 * expmed.c (make_tree): Don't use SET_DECL_RTL.
20150 2004-07-02 Steven Bosscher <stevenb@suse.de>
20152 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
20154 2004-07-01 Richard Henderson <rth@redhat.com>
20156 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
20157 (alpha_gp_save_rtx): Use assign_stack_local instead of
20160 2004-07-01 Richard Henderson <rth@redhat.com>
20162 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
20163 (alpha_rtx_cost_data): Update to match.
20164 (alpha_rtx_cost_size): New.
20165 (alpha_rtx_costs): Honor optimize_size.
20167 2004-07-01 Richard Henderson <rth@redhat.com>
20169 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
20170 * cfgexpand.c (tree_expand_cfg): Do it here.
20171 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
20172 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
20173 * config/mips/mips.c (mips_output_mi_thunk): And here.
20174 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
20175 * config/sh/sh.c (sh_output_mi_thunk): And here.
20176 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
20178 2004-07-01 Richard Henderson <rth@redhat.com>
20180 * tree.def (RTL_EXPR): Remove.
20181 * c-typeck.c (lvalue_p): Don't handle it.
20182 * expr.c (safe_from_p): Likewise.
20183 (expand_expr_real_1): Likewise.
20184 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
20185 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
20186 * gengtype.c (adjust_field_tree_exp): Likewise.
20187 * stmt.c (warn_if_unused_value): Likewise.
20188 * tree-gimple.c (recalculate_side_effects): Likewise.
20189 * tree-pretty-print.c (dump_generic_node): Likewise.
20190 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
20191 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
20192 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
20194 * stmt.c (struct stmt_status): Remove x_last_expr_type,
20195 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
20196 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
20197 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
20198 all the bits that tracked last_expr.
20199 (expand_end_bindings): Don't track last_expr.
20200 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
20201 (clear_last_expr): Remove.
20202 (expand_asm): Don't call it.
20203 (expand_asm_operands, expand_end_cond): Likewise.
20204 (expand_naked_return, expand_null_return_1): Likewise.
20205 * c-typeck.c (c_begin_compound_stmt): Likewise.
20206 * cfgexpand.c (expand_block): Use expand_expr_stmt.
20207 * expr.c (expand_expr_real_1): Likewise.
20208 * tree.h: Update prototypes.
20210 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
20211 (struct emit_status): Remove sequence_rtl_expr.
20212 (struct function): Remove x_rtl_expr_chain.
20213 (seq_rtl_expr, rtl_expr_chain): Remove.
20214 * function.c (struct temp_slot): Remove rtl_expr.
20215 (assign_stack_temp_for_type): Don't set it.
20216 (free_temp_slots, pop_temp_slots): Don't check it.
20217 (free_after_compilation): Don't clear x_rtl_expr_chain.
20218 (fixup_var_refs): Don't search it.
20219 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
20220 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
20222 (push_topmost_sequence): Likewise.
20223 (end_sequence, init_emit): Likewise.
20224 (start_sequence_for_rtl_expr): Remove.
20225 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
20226 * rtl.h (preserve_rtl_expr_result): Remove.
20228 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
20230 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
20231 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
20234 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
20236 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
20237 (STANDARD_STARTFILE_PREFIX_2): Define.
20238 (standard_startfile_prefix_1): Initialize to
20239 STANDARD_STARTFILE_PREFIX_1.
20240 (standard_startfile_prefix_2): Initialize to
20241 STANDARD_STARTFILE_PREFIX_2.
20242 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
20243 (STANDARD_STARTFILE_PREFIX_1): Define.
20244 (STANDARD_STARTFILE_PREFIX_2): Define.
20245 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
20246 (STANDARD_STARTFILE_PREFIX_2): Document.
20248 2004-07-01 Richard Henderson <rth@redhat.com>
20250 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
20251 in order to disable scalarization. Instead set a flag and wait
20252 for a candidate decl.
20254 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20256 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
20257 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
20258 Use terminology "testsuite" and "enumerated".
20260 2004-07-01 Richard Henderson <rth@redhat.com>
20262 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
20263 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
20264 (initial_return_save): Likewise.
20265 (flush_queued_reg_saves): Remap register numbers.
20266 (dwarf2out_return_reg): Likewise.
20268 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20270 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
20272 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
20273 access functions for lower bound and element size and only output
20274 if lower bound nonzero or element size not same as that of type.
20275 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
20277 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20279 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
20281 2004-07-01 Per Bothner <per@bothner.com>
20283 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
20285 2004-07-01 Jakub Jelinek <jakub@redhat.com>
20287 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
20288 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
20289 first operand. Don't optimize if the bitfield is volatile.
20291 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20293 * c-pretty-print.c (pp_c_postfix_expression): Handle
20294 floating-point comparison operators.
20295 (pp_c_expression): Pass floating-point comparison
20296 operators to pp_c_postfix_expression.
20298 2004-07-01 Roger Sayle <roger@eyesopen.com>
20300 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
20301 rtx_cost instead of "had_mult" to determine whether the transformed
20302 expression is cheaper than the original.
20304 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
20306 * alias.c (get_alias_set, canon_rtx, get_addr,
20307 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
20309 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
20310 expand_builtin): Likewise.
20311 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
20313 * combine.c (can_combine_p, combinable_i3pat, try_combine,
20314 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
20315 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
20316 record_dead_and_set_regs_1, get_last_value_validate,
20317 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
20318 * cse.c (check_dependence, canon_hash, equiv_constant,
20319 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
20320 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
20321 count_reg_usage): Likewise.
20322 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
20323 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
20324 cselib_record_sets): Likewise.
20325 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
20326 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
20327 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
20328 * df.c (df_uses_record): Likewise.
20329 * dojump (do_jump): Likewise.
20330 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
20331 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
20332 decl_start_label): Likewise.
20333 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
20334 operand_subword, change_address_1, make_safe_from): Likewise.
20335 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
20336 stabilize, force_not_mem): Likewise.
20337 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
20338 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
20339 * expr.c (convert_move, convert_modes, emit_block_move,
20340 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
20341 emit_move_insn_1, expand_assignment, store_expr,
20342 store_constructor_field, store_constructor, store_field,
20343 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
20345 * final.c (cleanup_subreg_operands, alter_subreg,
20346 get_mem_expr_from_op): Likewise.
20347 * flow.c (notice_stack_pointer_modification_1,
20348 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
20350 * function.c (mark_temp_addr_taken, preserve_temp_slots,
20351 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
20352 optimize_bit_field, flush_addressof, purge_addressof_1,
20353 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
20354 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
20355 keep_stack_depressed): Likewise.
20356 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
20357 noce_process_if_block, find_memory): Likewise.
20358 * integrate.c (subst_constants, allocate_initial_values): Likewise.
20359 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
20360 update_equiv_regs): Likewise.
20361 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
20362 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
20363 * optabs.c (expand_abs, emit_unop_insn): Likewise.
20364 * passes.c (rest_of_handle_final): Likewise.
20365 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
20366 move2add_note_store): Likewise.
20367 * ra-build.c (detect_remat_webs): Likewise.
20368 * ra-debug.c (dump_static_insn_cost): Likewise.
20369 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
20370 * recog.c (validate_change, apply_change_group, cancel_changes,
20371 validate_replace_rtx_1, general_operand, register_operand,
20372 nonmemory_operand, push_operand, pop_operand, memory_operand,
20373 indirect_operand, asm_operand_ok, offsettable_memref_p,
20374 offsettable_nonstrict_memref_p, constrain_operands,
20375 store_data_bypass_p): Likewise.
20376 * reg-stack.c (subst_stack_regs_pat): Likewise.
20377 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
20378 copy_cost, reg_scan_mark_refs): Likewise.
20379 * regmove.c (optimize_reg_copy_3, stack_memref_p,
20380 combine_stack_adjustments_for_block): Likewise.
20381 * regrename.c (copyprop_hardreg_forward_1): Likewise.
20382 * reload.c (can_reload_into, push_reload, decompose, immune_p,
20383 find_reloads, find_reloads_address, find_reloads_address_1,
20384 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
20385 find_equiv_reg): Likewise.
20386 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
20387 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
20388 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
20389 delete_address_reloads): Likewise.
20390 * resource.c (mark_referenced_resources): Likewise.
20391 * rtlanal.c (get_jump_table_offset, count_occurrences,
20392 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
20393 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
20394 num_sign_bit_copies1): Likewise.
20395 * rtlhooks.c (gen_lowpart_general): Likewise.
20396 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
20397 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
20398 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
20399 sdbout_global_decl): Likewise.
20400 * simplify-rtx.c (simplify_subreg): Likewise.
20401 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
20402 expand_anon_union_decl, expand_end_case_type): Likewise.
20403 * unroll.c (calculate_giv_inc): Likewise.
20404 * var-tracking.c (stack_adjust_offset_pre_post,
20405 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
20406 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
20407 vt_add_function_parameters): Likewise.
20408 * varasm.c (make_var_volatile, notice_global_symbol,
20409 assemble_external, decode_addr_const, mark_weak,
20410 default_encode_section_info): Likewise.
20412 2004-07-01 Steven Bosscher <stevenb@suse.de>
20414 * stmt.c (check_seenlabel): Remove.
20415 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
20417 2004-07-01 Richard Henderson <rth@redhat.com>
20419 * function.h (struct function): Remove x_function_call_count.
20420 (function_call_count): Remove.
20421 * calls.c (expand_call): Don't set it.
20422 * integrate.c (copy_rtx_and_substitute): Likewise.
20424 * function.h (struct function): Remove x_cleanup_label.
20425 (cleanup_label): Remove.
20426 * stmt.c (expand_value_return): Don't use it.
20427 * function.c (free_after_compilation): Don't set it.
20428 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
20429 * cfgexpand.c (tree_expand_cfg): Update call.
20430 * tree.h (expand_function_start): Update decl.
20432 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
20435 * c-lang.c (c_initialize_diagnostics): Move from here ...
20436 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
20437 (c_tree_printer): Use pretty-printer to format %T.
20438 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
20439 before '*' if not C++.
20440 (pp_c_direct_abstract_declarator): Don't try to print array upper
20441 bound for flexible array members.
20442 * c-tree.h: Include "diagnostic.h".
20443 (c_initialize_diagnostics): Declare.
20444 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
20445 * c-format.c (format_type_warning): New function. Improve
20446 diagnostics for incorrect format argument types.
20447 (check_format_types): Use it. Add two parameters. Use the
20448 TYPE_MAIN_VARIANT of wanted_type.
20449 (check_format_info_main): Pass new parameters to
20450 check_format_types.
20451 (struct format_wanted_type): Update comment.
20453 2004-07-01 Nick Clifton <nickc@redhat.com>
20455 * target.h (struct gcc_target): Add new field to struct cxx:
20456 import_export_class.
20457 * target-def.h (TARGET_CXX): Initialise the new field.
20458 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
20460 * doc/tm.texi: Document the new target hook.
20462 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20464 * builtins.c (fold_builtin_classify): Fix typo.
20466 2004-07-01 Richard Henderson <rth@redhat.com>
20468 * function.c (identify_blocks, identify_blocks_1): Remove.
20469 * function.h (identify_blocks): Remove.
20470 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
20474 * builtins.c (fold_builtin_classify): New.
20475 (fold_builtin_unordered_cmp): Fix commentary.
20476 (fold_builtin): Use it.
20477 * builtins.def: Define builtins for isnan,
20478 isnanf, isnanl, finite, finitef, finitel,
20479 isinf, isinff, isinfl.
20481 2004-07-01 Richard Henderson <rth@redhat.com>
20483 * function.h (struct function): Remove dont_emit_block_notes.
20484 * gimple-low.c (lower_function_body): Don't set it.
20485 * cfgexpand.c (expand_block): Don't check it.
20486 * cfglayout.c (insn_locators_initialize): Likewise.
20487 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
20488 * passes.c (rest_of_compilation): Likewise.
20489 * stmt.c (expand_start_bindings_and_block): Likewise.
20490 (expand_end_bindings): Likewise.
20492 2004-07-01 Richard Henderson <rth@redhat.com>
20494 * cgraph.h (cgraph_build_static_cdtor): Declare.
20495 * cgraphunit.c (cgraph_build_static_cdtor): New.
20496 * c-objc-common.c (build_cdtor): Use it.
20497 * coverage.c (create_coverage): Likewise.
20498 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
20499 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
20501 See ChangeLog.11 for earlier changes.