OSDN Git Service

* config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index d88c21d..07adcb8 100644 (file)
+2008-03-04  Jan Hubicka  <jh@suse.cz>
+
+       PR c++/35262
+       * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
+       in last commit.
+
+2008-03-04  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * config/i386/i386.md (allocate_stack_worker_32): Use  __chkstk
+        label to probe the stack.
+
+2008-03-04  Danny Smith  <dannysmith@users.sourceforge.net>
+
+       * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
+       (__gthr_win32_mutex_destroy): Declare.
+       [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
+       __gthr_win32_mutex_destroy.
+       * config/i386/gthr-win32.c  (__gthr_win32_mutex_destroy): Define.
+
+2008-03-03  Jan Hubicka  <jh@suse.cz>
+
+       PR c++/35262
+       * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
+       aggressive on inlining cold calls.
+
+2008-03-03  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
+       struct copies into the expression table.
+       (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
+       (try_to_simplify): Likewise.
+       * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
+       integral and pointer arguments which do not change the
+       precision to NOP_EXPRs.
+       * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
+       VIEW_CONVERT_EXPR case.
+
+2008-03-02  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
+       defined in a loop at depth 0 is invariant.
+       * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
+       * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
+       be called at loop depth 0.
+
+2008-03-02  Jakub Jelinek  <jakub@redhat.com>
+
+       PR driver/35420
+       * gcc.c (process_command): Update copyright notice dates.
+       * gcov.c (print_version): Likewise.
+       * gcov-dump.c (print_version): Likewise.
+       * mips-tfile.c (main): Likewise.
+       * mips-tdump.c (main): Likewise.
+
+2008-03-02  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       PR 24924
+       * c-common.c (flag_permissive): Delete.
+       (constant_expression_warnings): Check flags first.
+       (constant_expression_error): New.
+       * c-common.h (flag_permissive): Delete.
+       (constant_expression_error): Declare.
+       * flags.h (flag_permissive): Declare. Update description.
+       * diagnostic.c (pedwarn): Update.
+       (permerror): New.
+       * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
+       (permissive_error_kind): New.
+       * toplev.c (flag_permissive): Define. Update description.
+       * toplev.h (permissive_error_kind): Declare.
+       * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
+       (pedwarn_c90): Use pedantic_warning_kind.
+       * c-opts.c (c_common_post_options): flag_permissive does not affect
+       flag_pedantic_errors.
+
+2008-03-02  Joseph Myers  <joseph@codesourcery.com>
+
+       * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
+       __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
+       __absvsi2, __absvDI2): Use unsigned arithmetic.
+
+2008-03-02  Andi Kleen  <ak@suse.de>
+       Richard Guenther  <rguenther@suse.de>
+
+       * struct-equiv.c: Remove file.
+       * cfg_cleanup.c (condjump_equiv_p): Remove.
+       * Makefile.in (OBJS-common): Remove struct-equiv.o.
+       (struct-equiv.o): Remove rule.
+       * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
+       insns_match_p, struct_equiv_block_eq, struct_equiv_init, 
+       rtx_equiv_p, condjump_equiv_p): Remove prototypes.
+
+2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       * ifcvt.c (noce_process_if_block): Try to handle only the then
+       block if the else block exists but isn't suitable.
+
+2008-03-01  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR gcc/35063
+       * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
+       * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
+       regression from previous patch.
+
+2008-03-01  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR gcc/35063
+       * gthr.h: Add __gthread_mutex_destroy as a function that must be
+       implemented.
+       * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
+       * gthr-single.h (__gthread_mutex_destroy): Likewise.
+       * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
+       * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
+       * gthr-nks.h (__gthread_mutex_destroy): Likewise.
+       * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
+       * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
+       (__gthread_mutex_destroy_function): Rename to
+       __gthread_mutex_destroy.
+       * gthr-dce.h (__gthread_mutex_destroy): Call
+       pthread_mutex_destroy.
+       * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
+       * gthr-posix.h (__gthread_mutex_destroy): Likewise.
+       * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
+
+2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       * df-scan.c (df_ref_chain_change_bb): Simplify.
+       (df_insn_change_bb): Add new_bb argument.  Simplify.  Call
+       set_block_for_insn if there's any change.
+       * df.h ((df_insn_change_bb): Fix prototype.
+       * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
+       df_insn_change_bb, don't call set_block_for_insn.
+       * emit-rtl.c (reorder_insns): Likewise.
+       * haifa-sched.c (move_insn): Likewise.
+
+2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
+
+2008-03-01  Alexandre Oliva  <aoliva@redhat.com>
+
+       * tree-flow-inline.h (next_readonly_imm_use): Return
+       NULL_USE_OPERAND_P after the end.
+
+2008-03-01  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/35411
+       * tree-sra.c (sra_build_assignment): Split conversion to
+       final type to a separate statement if we are not assigning
+       to a register.
+
+2008-02-29  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+       * fold-const.c (fold_convertible_p): Correct the logic to follow
+       that in fold_convert().
+
+2008-02-29  Douglas Gregor  <doug.gregor@gmail.com>
+
+       PR c++/35315
+       * tree-inline.c (build_duplicate_type): When we make a
+       duplicate type, make it unique in the canonical types system.
+
+2008-02-29  Tom Tromey  <tromey@redhat.com>
+
+       * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
+       input_file_stack_history, input_file_stack_restored): Remove.
+       (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
+       * input.h (struct file_stack): Remove.
+       (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
+       (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
+       Likewise.
+       * diagnostic.h (struct diagnostic_context) <last_module>: Change
+       type.
+       (diagnostic_last_module_changed): Add 'map' argument.
+       (diagnostic_set_last_function): Likewise.
+       * diagnostic.c (undiagnostic_report_current_module): Iterate using
+       line map, not input_file_stack.
+       * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
+
+2008-02-29  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
+
+2008-02-29  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/ieee754-df.S (muldf3): Use RET macros.
+
+2008-02-29  Richard Guenther  <rguenther@suse.de>
+
+       * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
+       vn_lookup_or_add.
+       * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
+       value for comparing for a store match.
+       (simplify_unary_expression): Do nothing for SSA_NAMEs.
+       (try_to_simplify): Do not do a full-blown reference lookup.
+
+2008-02-29  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
+       (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
+
+       * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
+
+2008-02-29  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * tree-loop-linear.c (try_interchange_loops): Compare memory access
+       strides against cache sizes.
+
+2008-02-29  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (sh_secondary_reload): Handle loading a float
+       constant to fpul.
+
+2008-02-28  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
+       of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
+       is smaller than the original promoted value.
+       (simplify_subreg): If OP is a SUBREG, try to preserve its
+       SUBREG_PROMOTED_VAR_P information.
+
+2008-02-28  Steven Bosscher  <stevenb.gcc@gmail.com>
+
+       * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
+       (VN_INFO_GET): Allocate new objects on the obstack.
+       (init_scc_vn): Initialize the obstack.  Use XDELETE instead of free
+       for rpo_numbers_temp, for consistency.
+       (free_scc_vn): Free the obstack.
+
+2008-02-28  Sebastian Pop  <sebastian.pop@amd.com>
+
+       * doc/invoke.texi: Document -ftree-loop-distribution.
+       * tree-loop-distribution.c: New.
+       * tree-pass.h (pass_loop_distribution): New.
+       * graphds.h (struct graph): Add htab_t indices.
+       * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
+       * tree-vectorizer.c (rename_variables_in_loop): Extern.
+       (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
+       * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
+       * tree-data-ref.c (debug_data_dependence_relations): New.
+       (dump_data_dependence_relation): Also print data references.
+       (free_data_ref): Extern.
+       (same_access_functions): Moved...
+       (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
+       (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
+       debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
+       struct rdg_vertex_info, rdg_vertex_for_stmt): New.
+       (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
+       (stmts_from_loop): Skip LABEL_EXPR.
+       (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del): New.
+       (build_rdg): Initialize rdg->indices htab.
+       (free_rdg, stores_from_loop, ref_base_address,
+       rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
+       have_similar_memory_accesses_1, ref_base_address_1,
+       remove_similar_memory_refs): New.
+       * tree-data-ref.h: Depend on tree-chrec.h.
+       (debug_data_dependence_relations, free_data_ref): Declared.
+       (same_access_functions): ... here.
+       (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level): New.
+       (struct rdg_vertex): Add has_mem_write and has_mem_reads.
+       (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
+       RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
+       (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
+       debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
+       rdg_vertex_for_stmt): Declared.
+       (struct rdg_edge): Add level.
+       (RDGE_LEVEL): New.
+       (free_rdg, stores_from_loop, remove_similar_memory_refs,
+       rdg_defs_used_in_other_loops_p, have_similar_memory_accesses): Declared.
+       (rdg_has_similar_memory_accesses): New.
+       * tree-vect-analyze.c: Remove unused static decls.
+       * lambda.h (dependence_level): New.
+       * common.opt (ftree-loop-distribution): New.
+       * tree-flow.h (mark_virtual_ops_in_bb, 
+       slpeel_tree_duplicate_loop_to_edge_cfg,
+       rename_variables_in_loop): Declared.
+       * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
+       (OBJS-common): Add tree-loop-distribution.o.
+       (tree-loop-distribution.o): New rule.
+       * tree-cfg.c (mark_virtual_ops_in_bb): New.
+       (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
+       * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
+
+2008-02-28  Joseph Myers  <joseph@codesourcery.com>
+
+       PR target/33963
+       * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
+       other than structures and unions.
+
+2008-02-28  Richard Guenther  <rguenther@suse.de>
+
+       Revert:
+       2008-02-26  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+       * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+       (lookup_decl_from_uid): Declare.
+       (remove_decl_from_map): Likewise.
+       * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+       * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+       (decl_for_uid_map): New global hashtable mapping DECL_UID
+       to the decl tree.
+       (init_ttree): Allocate it.
+       (insert_decl_to_uid_decl_map): New helper function.
+       (make_node_stat): Insert new decls into the map.
+       (copy_node_stat): Likewise.
+       (lookup_decl_from_uid): New function.
+       (remove_decl_from_map): Likewise.
+       (print_decl_for_uid_map_statistics): New helper.
+       (dump_tree_statistics): Call it.
+
+       * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+       (referenced_var_iterator): Adjust.
+       (FOR_EACH_REFERENCED_VAR): Adjust.
+       (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+       (num_referenced_vars): Adjust.
+       * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+       (first_referenced_var): Remove.
+       (end_referenced_vars_p): Likewise.
+       (next_referenced_var): Likewise.
+       (referenced_var_iterator_set): New helper function.
+       * tree-dfa.c (referenced_var_lookup): Adjust.
+       (referenced_var_check_and_insert): Likewise.
+       (remove_referenced_var): Likewise.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (verify_call_clobbering): Likewise.
+       (verify_memory_partitions): Likewise.
+       (init_tree_ssa): Allocate bitmap instead of hashtable for
+       referenced_vars.
+       (delete_tree_ssa): Adjust.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (find_partition_for): Likewise.
+       (update_reference_counts): Likewise.
+       (dump_may_aliases_for): Likewise.
+       * tree-ssa-operands.c (add_virtual_operand): Likewise.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       * tree-into-ssa.c (dump_decl_set): Likewise.
+       (update_ssa): Likewise.
+       * tree-sra.c (scan_function): Likewise.
+       (decide_instantiations): Likewise.
+       (scalarize_parms): Likewise.
+       * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+       (dsa_named_for): Likewise.
+       * tree-ssa-structalias.c (update_alias_info): Likewise.
+       (merge_smts_into): Likewise.
+
+2008-02-27  David Daney  <ddaney@avtrex.com>
+
+       PR target/34409
+       * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
+       * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
+       * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
+       * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
+       * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
+
+2008-02-27  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/25477
+       * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
+       (BUILT_IN_NEXTTOWARD): Remove.
+       (BUILT_IN_NEXTTOWARDF): Ditto.
+       * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
+       alloca/strcpy/strcat.  Remove commented-out code.  Fix whitespace.
+
+2008-02-27  Tom Tromey  <tromey@redhat.com>
+
+       * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
+       DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
+
+2008-02-27  Jan Beulich  <jbeulich@novell.com>
+
+       * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
+       update the respective field on newdecl.
+
+2008-02-27  Revital Eres  <eres@il.ibm.com>
+
+       PR rtl-optimization/34999
+       * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
+       crossing edges that ends with a call insn.
+       (fix_up_fall_thru_edges): Handle crossing edges that ends with a
+       call insn and clear the EDGE_CROSSING flag of the crossing edge
+       when fixing fallthru edges.
+
+2008-02-27  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/35390
+       * fold-const.c (fold_unary): Return the correct argument,
+       converted to the result type.
+
+2008-02-27  Richard Guenther  <rguenther@suse.de>
+
+       PR middle-end/34971
+       * expr.c (expand_expr_real_1): Assert on rotates that operate
+       on partial modes.
+       * fold-const.c (fold_binary): Use the types precision, not the
+       bitsize of the mode if folding rotate expressions.  Build rotates
+       only for full modes.
+
+2008-02-27  Jakub Jelinek  <jakub@redhat.com>
+
+       * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
+       and CPP_PRAGMA_EOL.
+       * c-pragma.c (pragma_ns_name): New typedef.
+       (registered_pp_pragmas): New variable.
+       (c_pp_lookup_pragma): New function.
+       (c_register_pragma_1): If flag_preprocess_only, do nothing
+       for non-expanded pragmas, for expanded ones push pragma's
+       namespace and name into registered_pp_pragmas vector.
+       (c_invoke_pragma_handler): Register OpenMP pragmas even when
+       flag_preprocess_only, don't register GCC pch_preprocess
+       pragma if flag_preprocess_only.
+       * c-opts.c (c_common_init): Call init_pragma even if
+       flag_preprocess_only.
+       * c-pragma.c (c_pp_lookup_pragma): New prototype.
+       * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
+       cpp_register_pragma if flag_preprocess_only.
+
+2008-02-26  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR c/28800
+       * c-parser.c (c_parser_translation_unit): Warn for empty
+       translation unit, not empty source file.
+
+2008-02-26  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
+       operand for Thumb-2.
+       * config/arm/arm.h (reg_class): Add CORE_REGS.
+       (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
+       (BASE_REG_CLASS): Use CORE_REGS.
+       (PREFERRED_RELOAD_CLASS): Add STACK_REG.
+       (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
+       (REGNO_OK_FOR_INDEX_P): Exclude SP.
+       (ARM_REG_OK_FOR_INDEX_P): Always define.  Use
+       ARM_REGNO_OK_FOR_INDEX_P.
+       (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
+       * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
+       arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
+       (ldm/stm peepholes): Ditto.
+       * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
+       * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
+       * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
+       * config/arm/constraints.md: Enable "k" constraint on ARM.
+
+2008-02-27  Ben Elliston  <bje@au.ibm.com>
+
+       * config/rs6000/rs6000.c: Annotate cache line size field in all
+       instances of struct processor_costs.
+
+2008-02-26  David Edelsohn  <edelsohn@gnu.org>
+
+       * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
+       dse2, gcse, if_conversion, if_after_combine, if_after_reload,
+       jump_bypass): New counters.
+       * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
+       * dce.c (gate_ud_dce): Same.
+       (gate_fast_dce): Same.
+       * dse.c (gate_dse1): New function.
+       (gate_dse2): New function.
+       (gate_dse): Merge results of new gate functions.
+       * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
+       (gate_handle_jump_bypass): Add dbg_cnt.
+       (gate_handle_gcse): Add dbg_cnt.
+       * ifcvt.c (gate_handle_if_conversion): Same.
+       (gate_handle_if_after_combine): Same.
+       (gate_handle_if_after_reload): Same.
+       * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
+
+2008-02-26  Edmar Wienskoski  <edmar@freescale.com>
+
+       * config/rs6000/rs6000.c (processor_costs): Update e300 cache
+       line sizes.
+       * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
+
+2008-02-26  Jason Merrill  <jason@redhat.com>
+
+       PR c++/35315
+       * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE 
+       alone if it's the naming decl for the type's main variant.
+
+2008-02-26  Tom Tromey  <tromey@redhat.com>
+
+       * system.h (USE_MAPPED_LOCATION): Poison.
+       * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
+       * tree-cfg.c (make_cond_expr_edges): Remove old location code.
+       (make_goto_expr_edges): Likewise.
+       (remove_bb): Likewise.
+       (execute_warn_function_return): Likewise.
+       * basic-block.h (struct edge_def) <goto_locus>: Change type to
+       location_t.
+       * c-common.c (fname_decl): Remove old location code.
+       * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
+       location code.
+       * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
+       variant.
+       (ASM_INPUT_SOURCE_LOCATION): Likewise.
+       (gen_rtx_ASM_INPUT): Likewise.
+       (gen_rtx_ASM_INPUT_loc): Likewise.
+       (get_rtx_asm_OPERANDS): Remove.
+       * cfglayout.c (insn_locators_alloc): Remove old location code.
+       (set_curr_insn_source_location): Likewise.
+       (curr_insn_locator): Likewise.
+       * print-tree.c (print_node): Remove old location code.
+       * tree-mudflap.c (mf_varname_tree): Remove old location code.
+       (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
+       * cfgexpand.c (expand_gimple_cond_expr): Don't use
+       location_from_locus.
+       (construct_exit_block): Remove old location code.
+       * emit-rtl.c (force_next_line_note): Remove old location code.
+       * profile.c (branch_prob): Remove old location code.
+       * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
+       LOC_LINE): Remove old-location variants.
+       * langhooks.c (lhd_print_error_function): Remove old location
+       code.
+       * configure, config.in: Rebuilt.
+       * configure.ac (--enable-mapped-location): Remove.
+       * c-decl.c (c_init_decl_processing): Remove old location code.
+       (finish_function): Likewise.
+       * recog.c (decode_asm_operands): Remove old location code.
+       * c-pch.c (c_common_read_pch): Remove old location code.
+       * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
+       variants.
+       * gimple-low.c (lower_function_body): Remove old location code.
+       * toplev.c (unknown_location): Remove.
+       (push_srcloc): Remove old-location variant.
+       (process_options): Remove old location code.
+       (lang_dependent_init): Likewise.
+       * input.h (UNKNOWN_LOCATION): Move definition.
+       (location_t): Undeprecate.
+       (source_locus): Remove.
+       (location_from_locus): Remove.
+       (struct location_s): Remove.
+       Remove all old-location code.
+       (input_line, input_filename): Remove.
+       * final.c (final_scan_insn): Remove old location code.
+       * diagnostic.c (diagnostic_build_prefix): Remove
+       USE_MAPPED_LOCATION test.
+       * tree.h (gimple_stmt) <locus>: Now a location_t.
+       (tree_exp) <locus>: Likewise.
+       (DECL_IS_BUILTIN): Remove old-location variant.
+       (annotate_with_file_line, annotate_with_locus): Likewise.
+       (expr_locus, set_expr_locus): Update.
+       * tree.c (build1_stat): Remove old location code.
+       (last_annotated_node): Remove.
+       (annotate_with_file_line): Remove old-location variant.
+       (annotate_with_locus): Likewise.
+       (expr_location): Remove old location code.
+       (set_expr_location): Likewise.
+       (expr_has_location): Likewise.
+       (expr_locus): Likewise.
+       (set_expr_locus): Likewise.
+       (expr_filename): Don't use location_from_locus.
+       (expr_lineno): Likewise.
+       * rtl-error.c (location_for_asm): Remove old location code.
+       * c-lex.c (cb_line_change): Remove old location code.
+       (fe_file_change): Likewise.
+       (cb_def_pragma): Likewise.
+       (c_lex_with_flags): Likewise.
+       * gengtype.c (do_typedef): Don't special-case location types.
+       (define_location_structures): Remove.
+       (main): Don't call define_location_structures.
+       * tree-pretty-print.c (dump_implicit_edges): Remove old location
+       code.
+
+2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+        PR 26264
+       * builtins.def (BUILT_IN_STDARG_START): Remove.
+       * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
+       * tree-stdarg.c (execute_optimize_stdarg): Likewise.
+       * tree-inline.c (inline_forbidden_p_1): Likewise.
+       
+2008-02-26  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+       * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+       (lookup_decl_from_uid): Declare.
+       (remove_decl_from_map): Likewise.
+       * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+       * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+       (decl_for_uid_map): New global hashtable mapping DECL_UID
+       to the decl tree.
+       (init_ttree): Allocate it.
+       (insert_decl_to_uid_decl_map): New helper function.
+       (make_node_stat): Insert new decls into the map.
+       (copy_node_stat): Likewise.
+       (lookup_decl_from_uid): New function.
+       (remove_decl_from_map): Likewise.
+       (print_decl_for_uid_map_statistics): New helper.
+       (dump_tree_statistics): Call it.
+
+       * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+       (referenced_var_iterator): Adjust.
+       (FOR_EACH_REFERENCED_VAR): Adjust.
+       (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+       (num_referenced_vars): Adjust.
+       * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+       (first_referenced_var): Remove.
+       (end_referenced_vars_p): Likewise.
+       (next_referenced_var): Likewise.
+       (referenced_var_iterator_set): New helper function.
+       * tree-dfa.c (referenced_var_lookup): Adjust.
+       (referenced_var_check_and_insert): Likewise.
+       (remove_referenced_var): Likewise.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (verify_call_clobbering): Likewise.
+       (verify_memory_partitions): Likewise.
+       (init_tree_ssa): Allocate bitmap instead of hashtable for
+       referenced_vars.
+       (delete_tree_ssa): Adjust.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (find_partition_for): Likewise.
+       (update_reference_counts): Likewise.
+       (dump_may_aliases_for): Likewise.
+       * tree-ssa-operands.c (add_virtual_operand): Likewise.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       * tree-into-ssa.c (dump_decl_set): Likewise.
+       (update_ssa): Likewise.
+       * tree-sra.c (scan_function): Likewise.
+       (decide_instantiations): Likewise.
+       (scalarize_parms): Likewise.
+       * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+       (dsa_named_for): Likewise.
+       * tree-ssa-structalias.c (update_alias_info): Likewise.
+       (merge_smts_into): Likewise.
+
+2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       PR 34351
+       * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
+       * c-opts.c (c_common_handle_option): Wall enables
+       Wvolatile-register-var.
+       * common.opt: Move Wvolatile-register-var to...
+       * c.opt: ...here.
+       
+2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       * common.opt (Wlarger-than=): New.
+       * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
+       -Wlarger-than=.
+       * opts.c (common_handle_option): Handle -Wlarger-than=.
+       * optc-gen.awk: Likewise.
+       * opth-gen.awk: Likewise.
+       * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
+       * tree-optimize.c (tree_rest_of_compilation): Likewise.
+       
+2008-02-26  Manuel Lopez-Ibanez <manu@gcc.gnu.org>
+
+       * c-common.c (match_case_to_enum_1): Add appropriate
+       OPT_W* parameter to warning.
+       (c_do_switch_warnings): Likewise.
+       * c-typeck.c (warning_init): Add one more parameter following
+       'warning' function.
+       (push_init_level): Update call to warning_init.
+       (pop_init_level): Likewise.
+       (add_pending_init): Likewise.
+       (output_init_element: Likewise.
+
+2008-02-26  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
+
+       PR 28322
+       * toplev.c (toplev_main): If there are warnings or error, print
+       errors for ignored options.
+       * opts.c (ignored_options): New static variable.
+       (postpone_unknown_option_error): New.
+       (print_ignored_options): New.
+       (handle_option): Postpone errors for unknown -Wno-* options.
+       * opts.h (print_ignored_options): Declare.
+       
+2008-02-25  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+       * config/mips/mips.md (loadgp_blockage, blockage): Change type
+       to "ghost".
+
+2008-02-25  Richard Guenther  <rguenther@suse.de>
+
+       Revert:
+       2008-02-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+       * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+       (lookup_decl_from_uid): Declare.
+       * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+       * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+       (decl_for_uid_map): New global hashtable mapping DECL_UID
+       to the decl tree.
+       (init_ttree): Allocate it.
+       (insert_decl_to_uid_decl_map): New helper function.
+       (make_node_stat): Insert new decls into the map.
+       (copy_node_stat): Likewise.
+       (lookup_decl_from_uid): New function.
+       (print_decl_for_uid_map_statistics): New helper.
+       (dump_tree_statistics): Call it.
+
+       * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+       (referenced_var_iterator): Adjust.
+       (FOR_EACH_REFERENCED_VAR): Adjust.
+       (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+       (num_referenced_vars): Adjust.
+       * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+       (first_referenced_var): Remove.
+       (end_referenced_vars_p): Likewise.
+       (next_referenced_var): Likewise.
+       (referenced_var_iterator_set): New helper function.
+       * tree-dfa.c (referenced_var_lookup): Adjust.
+       (referenced_var_check_and_insert): Likewise.
+       (remove_referenced_var): Likewise.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (verify_call_clobbering): Likewise.
+       (verify_memory_partitions): Likewise.
+       (init_tree_ssa): Allocate bitmap instead of hashtable for
+       referenced_vars.
+       (delete_tree_ssa): Adjust.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (find_partition_for): Likewise.
+       (update_reference_counts): Likewise.
+       (dump_may_aliases_for): Likewise.
+       * tree-ssa-operands.c (add_virtual_operand): Likewise.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       * tree-into-ssa.c (dump_decl_set): Likewise.
+       (update_ssa): Likewise.
+       * tree-sra.c (scan_function): Likewise.
+       (decide_instantiations): Likewise.
+       (scalarize_parms): Likewise.
+       * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+       (dsa_named_for): Likewise.
+       * tree-ssa-structalias.c (update_alias_info): Likewise.
+       (merge_smts_into): Likewise.
+
+2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR fortran/29549
+       * doc/invoke.texi (-fcx-limited-range): Document new option.
+       * toplev.c (process_options): Handle -fcx-fortran-rules.
+        * common.opt: Add documentation for -fcx-fortran-rules.
+
+2008-02-25  Janne Blomqvist  <jb@gcc.gnu.org>
+
+       PR c/35162
+       * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
+       actual behaviour and C99.
+       
+2008-02-26  Ben Elliston  <bje@au.ibm.com>
+
+       * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
+       (ASM_CPU_POWER6_SPEC): Likewise.
+       (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
+       Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
+       (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
+
+2008-02-25  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
+       * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
+       (lookup_decl_from_uid): Declare.
+       * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
+       * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
+       (decl_for_uid_map): New global hashtable mapping DECL_UID
+       to the decl tree.
+       (init_ttree): Allocate it.
+       (insert_decl_to_uid_decl_map): New helper function.
+       (make_node_stat): Insert new decls into the map.
+       (copy_node_stat): Likewise.
+       (lookup_decl_from_uid): New function.
+       (print_decl_for_uid_map_statistics): New helper.
+       (dump_tree_statistics): Call it.
+
+       * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
+       (referenced_var_iterator): Adjust.
+       (FOR_EACH_REFERENCED_VAR): Adjust.
+       (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
+       (num_referenced_vars): Adjust.
+       * tree-flow-inline.h (gimple_referenced_vars): Adjust.
+       (first_referenced_var): Remove.
+       (end_referenced_vars_p): Likewise.
+       (next_referenced_var): Likewise.
+       (referenced_var_iterator_set): New helper function.
+       * tree-dfa.c (referenced_var_lookup): Adjust.
+       (referenced_var_check_and_insert): Likewise.
+       (remove_referenced_var): Likewise.
+       * tree-ssa.c (verify_flow_insensitive_alias_info): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (verify_call_clobbering): Likewise.
+       (verify_memory_partitions): Likewise.
+       (init_tree_ssa): Allocate bitmap instead of hashtable for
+       referenced_vars.
+       (delete_tree_ssa): Adjust.
+       * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
+       FOR_EACH_REFERENCED_VAR_IN_BITMAP.
+       (compute_tag_properties): Likewise.
+       (set_initial_properties): Likewise.
+       (find_partition_for): Likewise.
+       (update_reference_counts): Likewise.
+       (dump_may_aliases_for): Likewise.
+       * tree-ssa-operands.c (add_virtual_operand): Likewise.
+       (add_call_clobber_ops): Likewise.
+       (add_call_read_ops): Likewise.
+       (get_asm_expr_operands): Likewise.
+       * tree-into-ssa.c (dump_decl_set): Likewise.
+       (update_ssa): Likewise.
+       * tree-sra.c (scan_function): Likewise.
+       (decide_instantiations): Likewise.
+       (scalarize_parms): Likewise.
+       * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
+       (dsa_named_for): Likewise.
+       * tree-ssa-structalias.c (update_alias_info): Likewise.
+       (merge_smts_into): Likewise.
+
+2008-02-25  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       PR target/35258
+       * cse.c (cse_insn): Avoid creation of overlapping MEMs.
+       * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
+       * alias.h (nonoverlapping_memrefs_p): Likewise.
+
+2008-02-25  Jan Beulich  <jbeulich@novell.com>
+
+       * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
+       * config/i386/netware-libgcc.exp: Add __bswap?i2,
+       __emultls_get_address, __emultls_register_common,
+       __floatundi?f, and _Unwind_GetIPInfo.
+       * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
+       Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
+       (gen_regparm_prefix): Likewise.
+       (i386_nlm_encode_section_info): Sync with
+       config/i386/winnt.c:i386_pe_encode_section_info().
+       (i386_nlm_maybe_mangle_decl_assembler_name): New.
+       i386_nlm_mangle_decl_assembler_name): New.
+       (netware_override_options): New.
+       * config/i386/netware.h (netware_override_options): Declare.
+       (OVERRIDE_OPTIONS): Re-define to netware_override_options.
+       (i386_nlm_mangle_decl_assembler_name): Declare.
+       (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
+
+2008-02-25  Ben Elliston  <bje@au.ibm.com>
+
+       PR other/32948
+       * c-decl.c (grokdeclarator): Remove unused local variables
+       `typedef_type' and `type_as_written'.
+       * bb-reorder.c
+       (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
+       unused local variable `has_hot_blocks'.
+       (fix_crossing_conditional_branches): Remove unused local variable
+       `prev_bb'.
+       
+2008-02-25  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR middle-end/19984
+       * builtins.def (BUILT_IN_NAN): Define as c99 builtin
+       using DEF_C99_BUILTIN.
+       (BUILT_IN_NANF): Ditto.
+       (BUILT_IN_NANL): Ditto.
+
+2008-02-25  Ayal Zaks  <zaks@il.ibm.com>
+           Revital Eres  <eres@il.ibm.com>
+
+       * modulo-sched.c (calculate_must_precede_follow): Address TODO
+       regarding the order of two dependent insns in the same row.
+
+2008-02-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * stor-layout.c (layout_decl): Do not bump the alignment of a
+       bit-field to more than byte alignment if it is packed.
+
+2008-02-24  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.c (processor_costs): Add cache costs for
+       e300c2 and e300c3.
+
+2008-02-24  Diego Novillo  <dnovillo@google.com>
+
+       http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
+
+       PR 33738
+       * tree-vrp.c (vrp_evaluate_conditional): With
+       -Wtype-limits, emit a warning when comparing against a
+       constant outside the natural range of OP0's type.
+       * c.opt (Wtype-limits): Move ...
+       * common.opt (Wtype-limits): ... here.
+
+2008-02-24  Edmar Wienskoski  <edmar@freescale.com>
+
+       * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
+       * config/rs6000/e300c2c3.md: New file.
+       * config/rs6000/rs6000.c (processor_costs): Add new costs for
+       e300c2 and e300c3.
+       (rs6000_override_options): Add e300c2 and e300c3 cases to
+       processor_target_table. Do not allow usage of Altivec or Spe
+       with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
+       (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
+       * config/rs6000/rs6000.h (processor_type): Add
+       PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
+       (ASM_CPU_SPEC): Add e300c2 and e300c3.
+       * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
+       and ppce300c3. Include e300c2c3.md.
+
+2008-02-23  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
+       instead of TARGET_STRICT_ALIGN.
+
+2008-02-23  Joseph Myers  <joseph@codesourcery.com>
+
+       * explow.c (memory_address): Assert that the generated address is
+       valid.
+
+2008-02-23  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
+
+       PR target/25477
+       * config/darwin-protos.h: Add darwin_patch_builtins prototype.
+       * config/darwin-ppc-ldouble-patch.def: New file.
+       * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
+       * config/rs6000/rs6000.c (rs6000_init_builtins): Call
+       SUBTARGET_INIT_BUILTINS if defined.
+       * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
+       New functions.
+
+2008-02-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR rtl-opt/33512
+       * simplify-rtx.c (simplify_binary_operation_1): Add simplification
+       of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
+
+2008-02-23  Andrew Pinski  <andrew_pinski@playstation.sony.com>
+
+       PR pch/35027
+       * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
+       file" warning condtional on -Winvalid-PCH.
+
+2008-02-23  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * expmed.c (extract_bit_field): Always use adjust_address for MEM.
+
+2008-02-23  Uros Bizjak  <ubizjak@gmail.com>
+
+       PR target/22076
+       PR target/34256 
+       * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
+       prevent reload from using MMX registers.
+       (*mov<mode>_internal): Ditto.
+       (*movv2sf_internal_rex64): Ditto.
+       (*movv2sf_internal): Ditto.
+
+2008-02-23  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR documentation/31569
+       * doc/install.texi2html: Use makeinfo --no-number-sections.
+
+2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
+       ensure that we can address an entire entity > 8 bytes.  Don't
+       generate reg+reg addressing for such data.
+
+2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
+       strings when optimizing for size, unless the target cares about
+       alignment.
+
+2008-02-22  Tom Tromey  <tromey@redhat.com>
+
+       * regclass.c (current_pass): Remove declaration.
+
+2008-02-22  Anatoly Sokolov <aesok@post.ru>
+
+       * config/avr/libgcc.S (__RAMPZ__): Define.
+       (__do_copy_data): Add for devices with 128KB code memory.
+
+2008-02-22  Nathan Froyd  <froydnj@codesourcery.com>
+
+       * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
+       Use spe_abi.
+       * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
+
+2008-02-22  Hans-Peter Nilsson  <hp@axis.com>
+
+       * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
+       GENNONACR_REGS.
+
+2008-02-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR c/19999
+       * c-typeck.c (build_binary_op): Warn about floating point
+       comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
+
+2008-02-21  Janis Johnson  <janis187@us.ibm.com>
+
+       PR target/34526
+       * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
+       (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
+       add vrsave.
+       (rs6000_override_options): Set altivec_abi as default, not override,
+       for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
+       TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
+       is used; use new member spe_abi.
+       (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
+       spe_abi and altivec_abi.
+
+2008-02-22  Tomas Bily  <tbily@suse.cz>
+
+       * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
+
+2008-02-21  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
+
+       PR bootstrap/35273
+       * config.build (build_file_translate): Set to `CMD //c' only if
+       it works.
+       * Makefile.in (build_file_translate): Improve comment.
+
 2008-02-21  Jan Hubicka  <jh@suse.cz>
 
        * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,