+2004-11-05 James E Wilson <wilson@specifixinc.com>
+
+ * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
+ 1 to UNSPEC_GR_SPILL.
+
+2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
+ (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
+
+2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
+
+ * bitmap.h (enum bitmap_bits): Remove.
+ (bitmap_operation): Remove.
+ (bitmap_and, bitmap_and_into, bitmap_and_compl,
+ bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
+ bitmap_xor_into): Prototype.
+ * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
+ (bitmap_operation): Remove.
+ (bitmap_and, bitmap_and_into, bitmap_and_compl,
+ bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
+ bitmap_xor_into): New.
+ (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
+
+ PR tree-optimization/18307
+ * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
+ and ORIG being the same node.
+
+2004-11-04 Geoffrey Keating <geoffk@apple.com>
+
+ * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
+ (install-mkheaders): Install the version built for the
+ host, not for the build machine.
+ * configure.ac: Always run fixincludes.
+ (all_outputs): Remove mkheaders.
+ * configure: Regenerate.
+ * fixinc.in: Move to fixincludes/.
+ * mkfixinc.sh: Likewise.
+ * mkheaders.in: Likewise.
+ * README-fixinc: Likewise.
+
+2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
+
+ PR target/18263
+ * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
+ equivalent on the A4.
+
+2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
+ doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
+ doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
+ doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
+ doc/libgcc.texi, doc/md.texi, doc/passes.texi,
+ doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
+ doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
+ doc/trouble.texi: Correct end-of-sentence markup and markup of
+ "etc.", "e.g." and "i.e.". Use @code in various places where
+ appropriate.
+
+2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
+ doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
+ doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
+ whitespace.
+
+2004-11-04 Mark Mitchell <mark@codesourcery.com>
+
+ * config/arm/arm.c (arm_handle_notshared_attribute): New function.
+ * doc/extend.texi: Document "notshared" attribute.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-phinodes.c (make_phi_node): Make it static.
+ * tree.h: Remove the prototypes for make_phi_node.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * stmt.c (expand_asm, expand_asm_operands): Make them static.
+ * tree.h: Remove the prototypes for expand_asm and
+ expand_asm_operands.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * passes.c (rest_of_compilation): Make it static.
+ * toplev.h: Remove the prototype for rest_of_compilation.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * jump.c (cleanup_barriers): Use delete_insn instead of
+ delete_barrier.
+ (delete_barrier): Remove.
+ * rtl.h: Remove the corresponding prototype.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * expr.c (mostly_zero_p): Make it static.
+ * tree.h: Remove the prototype for mostly_zeros_p.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * builtins.c (expand_builtin_return_addr,
+ expand_builtin_longjmp, expand_builtin_trap): Make them static.
+ * expr.h: Remove the prototypes for expand_builtin_longjmp and
+ expand_builtin_trap.
+ * tree.h: Remove the prototype for expand_builtin_return_addr.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
+ * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
+ with VAL being NULL.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cfghooks.c (delete_basic_block): Remove code to truncate
+ edge vectors.
+
+2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * flow.c (init_propagate_block_info): Change the type of i to
+ unsigned.
+
+2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ PR tree-optimization/18184
+ * c-typeck.c (comptypes): Do not treat pointers of different
+ modes or alias-all flags as equivalent.
+ * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
+
+2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
+
+ * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
+ reference specific C parser files in examples.
+
+2004-11-04 Richard Sandiford <rsandifo@redhat.com>
+
+ PR target/15342
+ * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
+ as OP_INOUT if the instruction is predicated.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bitmap.h: Fix a comment typo. Follow spelling conventions.
+ * tree-vectorizer.c: Fix a comment typo.
+
+2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
+
+ * sdbout.c (SDB_GENERATE_FAKE): Remove.
+ (gen_fake_label): Don't use SDB_GENERATE_FAKE.
+ * system.h: Poison SDB_GENERATE_FAKE.
+ * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
+
+2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
+
+2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR other/18277
+ * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
+ 2004-10-29 patch
+
+2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
+
+ * predict.c (propagate_freq): Make bitno unsigned. Move
+ npredecessors update out of loop.
+
+ * bitmap.h (bitmap_iterator): Remove word_bit and bit
+ fields. Rename others.
+ (bmp_iter_common_next_1, bmp_iter_single_next_1,
+ bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
+ bmp_iter_and_not_next_1, bmp_iter_and_not_init,
+ bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
+ bmp_iter_and_next): Remove.
+ (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
+ bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
+ New.
+ (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
+ EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
+
+ * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
+ * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
+ bitmap_and_into, bitmap_ior_into as appropriate.
+ * except.c (remove_eh_handler): Likewise.
+ * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
+ * tree-dfa.c (mark_new_vars_to_rename): Likewise.
+ * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
+ * tree-ssa-live.h (live_merge_and_clear): Likewise.
+ * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
+ Likewise.
+
+ * bitmap.c (bitmap_print): Make bitno unsigned.
+ * bt-load.c (clear_btr_from_live_range,
+ btr_def_live_range): Likewise.
+ * caller-save.c (save_call_clobbered_regs): Likewise.
+ * cfganal.c (compute_dominance_frontiers_1): Likewise.
+ * cfgcleanup.c (thread_jump): Likewise.
+ * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
+ * conflict.c (conflict_graph_compute): Likewise.
+ * ddg.c (add_deps_for_use): Likewise.
+ * df.c (df_refs_update): Likewise.
+ * except.c (remove_eh_handler): Likewise.
+ * flow.c (verify_local_live_at_start, update_life_info,
+ initialize_uninitialized_subregs, propagate_one_insn,
+ free_propagate_block_info, propagate_block, find_use_as_address,
+ reg_set_to_hard_reg_set): Likewise.
+ * gcse.c (clear_modify_mem_tables): Likewise.
+ * global.c (global_conflicts, build_insn_chain): Likewise.
+ * ifcvt.c (dead_or_predicable): Likewise.
+ * local-alloc.c (update_equiv_regs): Likewise.
+ * loop.c (load_mems): Likewise.
+ * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
+ Likewise.
+ * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
+ Likewise.
+ * reload1.c (order_regs_for_reload, finish_spills): Likewise.
+ * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
+ * sched-rgn.c (propagate_deps
+ * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
+ * tree-dfa.c (dump_dfa_stats
+ tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
+ insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
+ Likewise.
+ * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
+ free_temp_expr_table, find_replaceable_exprs): Likewise.
+ * tree-sra.c (scan_function, scalarize_parms): Likewise.
+ * tree-ssa-alias.c (init_alias_info,
+ compute_points_to_and_addr_escape,
+ compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
+ * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
+ * tree-ssa-live.c (new_tree_live_info, live_worklist,
+ calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
+ sort_coalesce_list, build_tree_conflict_graph, dump_live_info
+ tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
+ tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
+ add_call_read_ops): Likewise.
+ * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
+ * tree-ssa-live.h (num_var_partitions): Return unsigned.
+
+2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
+
+ PR tree-optimization/18009
+ * tree-vectorizer.h (enum dr_alignment_support): New type.
+ (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
+ (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
+ single data_reference (instead of a varray of references).
+ * tree-vectorizer.c (new_loop_vec_info): Likewise.
+ (vect_gen_niters_for_prolog_loop): Likewise.
+ (vect_update_inits_of_drs): Likewise.
+
+ (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
+ vect_enhance_data_refs_alignment.
+ (vect_do_peeling_for_alignment): Likewise.
+ (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
+ this functionality used to be in vect_analyze_data_refs_alignment.
+ Also update DR_MISALIGNMENT due to peeling; this functionality used to
+ be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
+ (vect_analyze_data_refs_alignment): Decision on whether and by how much
+ to peel moved to vect_enhance_data_refs_alignment. Call
+ vect_supportable_dr_alignment.
+
+ (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
+ (vect_compute_data_refs_alignment): Return bool. Consider return value
+ of vect_compute_data_ref_alignment and return true/false accordingly.
+ (vect_enhance_data_refs_alignment): Consider return value of
+ vect_compute_data_refs_alignment and return true/false accordingly.
+
+ (vect_supportable_dr_alignment): New function.
+ (vectorizable_store): Call vect_supportable_dr_alignment.
+ (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
+ support checks moved from here to vect_supportable_dr_alignment.
+
+ (vect_transform_loop): Avoid 80 columns overflow.
+
+2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * timevar.c (timevar_enable): Change from
+ static.
+ (timevar_push): Rename to ...
+ (timevar_push_1): this and remove the
+ enabled check.
+ (timevar_pop): Rename to ...
+ (timevar_pop_1): this and remove the
+ enabled check.
+ * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
+ (timevar_pop): New macro.
+ (timevar_push): New macro.
+ (timevar_enable): Declare.
+
+2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
+ libgcc for shared libraries.
+
+2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
+ * config/s390/s390.c (s390_split_access_reg): New function.
+ (regclass_map): Add access registers.
+ (get_thread_pointer): Use access register instead of UNSPEC_TP.
+ * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
+ (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
+ (TP_REGNUM): New define.
+ (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
+ REG_ALLOC_ORDER): Add access registers.
+ (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
+ CANNOT_CHANGE_MODE_CLASS): Support access registers.
+ (enum reg_class): Add ACCESS_REGS.
+ (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
+ (REG_CLASS_FROM_LETTER): Add 't' constraint.
+ (REGISTER_NAMES): Add access registers.
+ * config/s390/s390.md (UNSPEC_TP): Remove.
+ ("*movdi_64"): Add access register alternatives. Provide splitters
+ to split DImode access register <-> GPR moves into SImode moves.
+ ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
+ ("movstrictsi"): Likewise.
+ ("get_tp_64", "get_tp_31"): Reimplement using access registers.
+ ("set_tp_64", "set_tp_31"): Likewise.
+ ("*set_tp"): New insn.
+
+2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-phinodes.c (resize_phi_node): Copy only a portion of
+ the PHI node currently in use.
+
+2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR tree-opt/18231
+ * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
+ also.
+
+2004-11-03 Andrew MacLeod <amacleod@redhat.com>
+
+ PR tree-optimization/18270
+ * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
+ abnormal edges, commit all pending stmts on incoming edges.
+
+2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
+ cause extra costs. Generate canonical RTL.
+
+2004-11-02 Daniel Berlin <dberlin@dberlin.org>
+
+ * lambda-code.c (lambda_compute_auxillary_space): Update comments.
+ (lambda_compute_target_space). Ditto.
+ * lambda.h (lambda_trans_matrix): Ditto.
+ (lambda_linear_expression): Ditto.
+ (lambda_body_vector): Ditto.
+ (lambda_loopnest): Ditto.
+ * tree-loop-linear.c (gather_interchange_stats): Combine tests,
+ update comments, and remove pointless addition of 0.
+ (linear_transform_loops): Update comments.
+
+2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
+
+ * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
+ CEIL_MOD_EXPR.
+
+2004-11-03 Jeff Law <law@redhat.com>
+
+ * predict.c (struct block_info_def): Kill "tovisit" field.
+ (propagate_freq): Accept new "tovisit" parameter. Change
+ read/write access methods for "tovisit" to check the "tovisit"
+ bitmap instead of a bit in block_info_def.
+ (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
+ it to propagate_freq.
+
+ * stmt.c (expand_case): Speed up code to detect duplicate case
+ label targets and count unique case label targets.
+
+2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
+
+2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
+
+2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * tree-cfg.c (find_taken_edge): Abort if we are given a
+ statement that is neither COND_EXPR nor SWITCH_EXPR.
+
+2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
+
+ * fold-const.c (fold): Reassociate also (x - mult) + mult and
+ (mult - x) + mult. Cast operands of expression after applying
+ distributive law to the correct types. Apply distributive law
+ to a * c - b * c for all non-float types.
+
2004-11-02 Geoffrey Keating <geoffk@apple.com>
* configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
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