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* simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1e65635..f0417ba 100644 (file)
@@ -1,3 +1,482 @@
+2005-12-17  Alan Modra  <amodra@bigpond.net.au>
+
+       * simplify-rtx.c (simplify_binary_operation_1 <IOR>): Correct bug
+       introduced 2005-12-16.
+
+2005-12-16  Steven Bosscher  <stevenb@suse.de>
+
+       PR rtl-optimization/23837
+       * optabs.c (expand_binop): For a multi-word rotate, never emit
+       a REG_NO_CONFLICT block.
+
+2005-12-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR middle-end/25457
+       * reorg.c (mostly_true_jump): Remove unused variable 'insn'.
+
+       PR target/25447
+       * config/pa/pa.c (pa_scalar_mode_supported_p): Handle
+       MODE_DECIMAL_FLOAT.
+
+2005-12-16  Steven Bosscher  <stevenb@suse.de>
+
+       * loop-invariant.c (move_loop_invariants): Add missing hunk from
+       the previous patch, to nullify df.
+
+2005-12-16  Steven Bosscher  <stevenb@suse.de>
+
+       * reorg.c (mostly_true_jump): Clean up code depending on
+       LABEL_OUTSIDE_LOOP_P and loop notes.  Remove code doing
+       poor man's branch prediction, instead rely on REG_BR_PROB
+       notes to be available.
+
+2005-12-16  Jakub Jelinek  <jakub@redhat.com>
+
+       PR rtl-optimization/24899
+       * loop.c (strength_reduce): Don't reduce giv that is not always
+       computable and where add_val or mult_val can trap.
+
+       * doc/invoke.texi (-fdump-tree-*): Remove note about C/C++ only.
+
+2005-12-16  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/mt/mt.h (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Correct
+       names of ms1-16-002 files.
+
+2005-12-16  Alan Modra  <amodra@bigpond.net.au>
+
+       PR driver/20425
+       * gcc.c (for_each_path): New function.
+       (add_to_obstack, file_at_path): New functions.
+       (struct file_at_path_info, struct add_to_obstack_info): New.
+       (build_search_list): Rewrite using for_each_path.  Constify struct
+       path_prefix pointer.  Add do_multi param.  Adjust all callers.
+       (find_a_file): Similarly, but just change existing param to bool.
+       (putenv_from_prefixes): Add do_multi param, make "paths" const.
+       (do_spec_path): Delete.
+       (struct spec_path_info): New.
+       (spec_path): New function.
+       (do_spec_1): Use for_each_path for %D and %I.
+       (find_file): Adjust for find_a_file changes.
+       (main): Search multilibs for specs.  Print multilib lib path for
+       -print-search-dirs.  Likewise add multilibs to LIBRARY_PATH_ENV.
+       (read_specs): Search multilibs for %include and %include_noerr.
+       (is_directory): Remove second string param.  Change last param
+       to a bool.  Don't use concat.  Remove SMALL_ARG_MAX test, always
+       check path is a dir.  Update all callers.
+       * doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention.
+       * system.h (SMALL_ARG_MAX): Poison.
+       * config.gcc: Don't define SMALL_ARG_MAX.
+       * config.host: Likewise.
+       * config.build: Likewise.
+
+2005-12-16  Paolo Bonzini  <bonzini@gnu.org>
+
+       * combine.c (combine_simplify_rtx <case NOT, NEG, TRUNCATE,
+       FLOAT_TRUNCATE, FLOAT_EXTEND, PLUS, MINUS, AND, IOR, XOR,
+       ABS, VEC_SELECT, POPCOUNT, PARITY, FFS, FLOAT>,
+       simplify_logical): Move simplifications that do not require
+       additional infrastructure...
+       * simplify-rtx.c (simplify_unary_operation_1,
+       simplify_binary_operation_1): ... here.
+
+2005-12-16  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       PR 24823
+       * flow.c (mark_used_dest_regs): New function.
+       (mark_used_regs): Call mark_used_dest_regs.
+
+2005-12-16  Jeff Law  <law@redhat.com>
+
+       * tree-ssa-dse.c (dse_optimize_stmt): Correctly handle PHI nodes which
+       represent a use and definition of the same SSA_NAME.
+
+2005-12-16  Jon Grimm  <jgrimm2@us.ibm.com>
+           Janis Johnson  <janis187@us.ibm.com>
+           Ben Elliston  <bje@au.ibm.com>
+
+       * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): New.
+       (TARGET_INITIALIZER): Add TARGET_DECIMAL_FLOAT_P.
+       * target.h (struct gcc_target): Add decimal_float_supported_p.
+       * targhooks.c (default_scalar_mode_supported_p): Handle
+       MODE_DECIMAL_FLOAT.
+       * builtins.def: Add new builtins for 32, 64 and 128 bit variants
+       of inf, nan, finite, isinf and isnan.
+       * builtin-types.def (BT_DFLOAT32, BT_DFLOAT64, BT_DFLOAT128,
+       BT_DFLOAT32_PTR, BT_DFLOAT64_PTR, BT_DFLOAT128_PTR,
+       BT_FN_DFLOAT32, BT_FN_DFLOAT64, BT_FN_DFLOAT128,
+       BT_FN_INT_DFLOAT32, BT_FN_INT_DFLOAT64, BT_FN_INT_DFLOAT128,
+       BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT64_CONST_STRING,
+       BT_FN_DFLOAT32_CONST_STRING, BT_FN_DFLOAT32_DFLOAT32,
+       BT_FN_DFLOAT64_DFLOAT64, BT_FN_DFLOAT128_DFLOAT128): New.
+       * c-decl.c (declspecs_add_type): Verify combos on type qualifiers.
+       Pedwarn if decimal floating point types are used.  Error if
+       decimal floating point is not supported by the target.
+       (finish_declspecs): Return type from DFP typespec_word.
+       * c-typeck.c (c_common_type): Choose the decimal floating point
+       type with the greater precision when determining a common type.
+       (convert_arguments): Warn if there is a mismatch between argument
+       and prototype for decimal float types.  Warn of conversions with
+       binary float types and of precision narrowing due to prototype.
+       * c-parser.c (reswords): Add _Decimal32, _Decimal64, _Decimal128.
+       (c_token_starts_typename): Handle RID_DFLOAT32/64/128.
+       (c_token_starts_declspecs): Likewise.
+       (c_parser_attributes): Likewise.
+       * c-common.h (enum rid): Add new enumeration values RID_DFLOAT32,
+       RID_DFLOAT64, RID_DFLOAT128.
+       (T_D32, TEX_D32, T_D64, TEX_D64, T_D128, TEX_D128): New macros.
+       * c-common.c (c_common_type_for_mode): Handle decimal float modes.
+       (shorten_compare): Convert DFP/BFP operands to a common type.
+       (c_common_modes_and_builtins): Register built-in decimal float
+       types if the target supports them.
+       (handle_mode_addtribute): Handle MODE_DECIMAL_FLOAT.
+       * builtins.c (fold_builtin_1): Handle 32, 64 and 128 bit cases of
+       inf, nan, finite, isinf and isnan builtins.
+       * c-cppbuiltin.c (builtin_define_decimal_float_constants): New.
+       (builtin_define_float_constants): Assert non-decimal radix.
+       (c_cpp_builtins): Register built-in __DEC_EVAL_METHOD__ define.
+       Call builtin_define_decimal_float_constants for each type.
+       * c-lex.c (interpret_float): Decode decimal float types from CPP_N
+       flags.  Use real_from_string3, which can handle binary or decimal
+       floats.
+       * c-tree.h (enum c_typespec_keyword): Add cts_dfloat32,
+       cts_dfloat64, cts_dfloat128.
+       * tree.c (build_common_tree_nodes_2): Add decimal float types.
+       * tree.h (enum tree_index): Add new enumeration values
+       TI_DFLOAT32_TYPE, TI_DFLOAT64_TYPE, TI_DFLOAT128_TYPE,
+       TI_DFLOAT32_PTR_TYPE, TI_DFLOAT64_PTR_TYPE, TI_DFLOAT128_PTR_TYPE.
+       (dfloat32_type_node): New macro.
+       (dfloat64_type_node, dfloat128_type_node): Likewise.
+       (dfloat32_ptr_type_node, dfloat64_ptr_type_node): Likewise.
+       (dfloat128_ptr_type_node): Likewise.
+       * c-pretty-print.c (pp_c_floating_constant): Append 32, 64 and 128
+       bit decimal floating point types with "df", "dd" and "dl".
+       * c-format.h (enum format_lengths): Add new enumeration values
+       FMT_LEN_H, FMT_LEN_D and FMT_LEN_DD.
+       * c-format.c (printf_length_specs, scanf_length_specs): Add
+       entries for H, D, DD.
+       (print_char_table, scan_char_table): Use new entries.
+       (asm_fprintf_char_table, gcc_diag_char_table,
+       gcc_cdiag_char_table, gcc_cxxdiag_char_table): Adjust for longer
+       length arrays.
+       * defaults.h (DECIMAL32_TYPE_SIZE): Define.
+       (DECIMAL64_TYPE_SIZE): Likewise.
+       (DECIMAL128_TYPE_SIZE): Likewise.
+       (TARGET_DEC_EVAL_METHOD): Likewise.
+       * doc/extend.texi (Decimal Float): New node.
+       (Constructing Calls): Document decimal float built-ins.
+       * doc/tm.texi: Document TARGET_DECIMAL_FLOAT_SUPPORTED_P hook.
+       * Makefile.in (USER_H): Add $(srcdir)/ginclude/decfloat.h.
+       * ginclude/decfloat.h: New file.
+
+2005-12-16  Alan Modra  <amodra@bigpond.net.au>
+
+       * reload.c (find_reloads): Fix comment typo.
+       * recog.h (recog_memoized): Correct comment.
+
+2005-12-16  Kazu Hirata  <kazu@codesourcery.com>
+
+       * basic-block.h, config/i386/winnt.c, config/pa/pa.c,
+       config/s390/s390.c, dfp.c, expr.c, fold-const.c, params.def,
+       reload.c, struct-equiv.c, tree-ssa-ccp.c, tree-ssa-pre.c,
+       tree-ssa-reassoc.c, tree-ssa-structalias.c: Fix comment typos.
+       * doc/invoke.texi, doc/tm.texi: Fix typos.
+
+2005-12-16  Ben Elliston  <bje@au.ibm.com>
+
+       * real.c (decimal_quad_format): Correct values for emin, emax.
+
+2005-12-15  DJ Delorie  <dj@redhat.com>
+
+       * config/m32c/predicates.md (m32c_psi_scale): New.
+       * config/m32c/m32c.c (m32c_expand_neg_mulpsi3): New.
+       * config/m32c/muldiv.md (mulpsi3): Support negative constants.
+
+2005-12-16  Jan Hubicka  <jh@suse.cz>
+
+       PR rtl-optimization/25224
+       * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Free copy
+       tables.
+
+2005-12-15  Zdenek Dvorak <dvorakz@suse.cz>
+           Steven Bosscher <stevenb@suse.de>
+
+       * loop-invariant.c (df): New global variable.
+       (find_defs, check_dependencies, find_invariant_insn, record_uses,
+       find_invariants_bb, find_invariants_body, find_invariants,
+       find_invariants_to_move, move_invariants, free_inv_motion_data,
+       move_single_loop_invariants, move_loop_invariants): Do not pass df in
+       arguments.
+
+2005-12-15  Jakub Jelinek  <jakub@redhat.com>
+
+       * varasm.c (default_unique_section_1): Use special section
+       names for SECCAT_DATA_REL{,_RO}{,_LOCAL}.
+
+2005-12-16  Ben Elliston  <bje@au.ibm.com>
+
+       * doc/invoke.texi (Warning Options): Document -Walways-true being
+       enabled by -Wall.
+
+2005-12-15  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR other/25028
+       * libgcc2.h (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Define.
+       * libgcc2.c (__floatdixf, __floatundixf, __floatditf,
+       __floatunditf): Use #error if type sizes don't match requirements
+       of implementation.
+       (__floatdisf, __floatdidf): Unify.  Possibly use XFmode or TFmode
+       as wider floating-point type.  Use #error if type sizes don't
+       match requirements of implementation.  Avoid overflow in computing
+       Wtype_MAXp1_F * Wtype_MAXp1_F.  When special casing conversion,
+       shift one more bit.  Cast 1 to DWtype or UDWtype for shifting.
+       (__floatundisf, __floatundidf): Likewise.
+       * config/ia64/hpux.h (XF_SIZE, TF_SIZE): Define.
+       * config/ia64/ia64.c (ia64_init_libfuncs): Use
+       _U_Qfcnvfxt_quad_to_quad and _U_Qfcnvxf_quad_to_quad for
+       TFmode-TImode conversions.
+       * doc/tm.texi (SF_SIZE, DF_SIZE, XF_SIZE, TF_SIZE): Document.
+
+2005-12-14  Craig Rodrigues  <rodrigc@gcc.gnu.org>
+
+       * freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS):
+       Use builtin_define_with_int_value() instead of
+       adding a new check for every new major FreeBSD version.
+
+2005-12-14  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * config/t-darwin (darwin-c.o): Depend on $(TREE_H) instead of tree.h.
+
+2005-12-15  Richard Sandiford  <richard@codesourcery.com>
+
+       * config/arm/predicates.md (call_memory_operand): New.
+       * config/arm/arm.md (*call_mem, *call_value_mem): Use it.
+
+2005-12-15  Andrew Haley  <aph@redhat.com>
+
+       * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Guard
+       against prev_cache_entry == NULL when moving a cache entry to the
+       head of the list.
+       
+2005-12-15  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/mt/mt.c (mt_override_options): Require lower case
+       architectures.  Revert accidental default to ms2.
+       * config/mt/mt.h (ASM_SPEC, LIBSPEC, STARTFILE_SPEC,
+       ENDFILE_SPEC): Require lower case architectures.  Revert default
+       to ms2.
+
+       * doc/invoke.texi (MT Options): Rename and update.
+       * doc/md.texi (MorphoTech family): Rename and update.
+
+2005-12-15  Olivier Hainque  <hainque@adacore.com>
+
+       * stor-layout.c (layout_type): Don't complain about a too small
+       an array element type size compared to its alignment when the
+       size overflows.
+
+2005-12-15  Jan Hubicka  <jh@suse.cz>
+
+       PR target/24969
+       * i386.c (classify_argument): Properly adjust offset of bitfield for
+       substructures.
+
+2005-12-15  Richard Sandiford  <richard@codesourcery.com>
+
+       * final.c (final_scan_insn): Flip in_cold_section_p when changing
+       between the hot and cold sections.  Use current_function_section
+       to get the new section.
+       * dwarf2out.c (output_line_info): Use in_cold_section_p to
+       determine whether we are assembling hot or cold code.
+       (secname_for_decl, dwarf2out_var_location): Likewise.
+       (dwarf2out_init, dwarf2out_finish): Use switch_to_section.
+       * varasm.c (last_text_section): Delete.
+       (in_cold_section_p): New variable.
+       (hot_function_section): New function.
+       (current_function_section): Pass in_cold_section_p as the
+       reloc argument to select_section.  Use it to decide between
+       unlikely_function_section and hot_function_section.
+       (assemble_start_function): Use switch_to_section.  Set
+       in_cold_section_p instead of last_text_section.
+       (assemble_end_function): Use switch_to_section.
+       (switch_to_section): Don't set last_text_section.
+       * config/darwin/darwin.c (machopic_select_section): Trust the reloc
+       argument to make the right choice between hot and cold sections.
+
+2005-12-15  Nathan Sidwell  <nathan@codesourcery.com>
+
+       Second part of MS1->MT renaming
+       * config/mt/mt.md (doloop_end): Call mt_add_loop.
+       (movqi, movhi): Call mt_set_memflags.
+       (*movdf_internal): Call mt_split_words. 
+       (reload_inqi, reload_outqi, reload_inhi, reload_outhi): Call
+       mt_set_memflags.
+       (cmpsi): Store to mt_compare_op[01].
+       (beq, bne, bge, bgt, ble, blt, bgeu, bgtu, bleu, bltu, bunge,
+       bungt, bunle, bunlt): Call mt_emit_cbranch.
+       (prologue): Call mt_expand_prologue.
+       (epilogu): Call mt_expend_epilogue.
+       (eh_return): Call mt_expand_eh_return.
+       (eh_epilogue): Call me_emit_eh_epilogue.
+       (conditional_trap): Store to mt_compare_op[01].
+       * config/mt/crti.asm: Adjust comment.
+       * config/mt/crtn.asm: Adjust comment.
+       * config/mt/mt.c (MT_INT_ARG_FIRST): Renamed.
+       (mt_compare_op0, mt_compare_op1): Renamed.
+       (current_frame_info, zero_frame_info): Adjust type.
+       (mt_ucmpsi3_libcall): Renamed.
+       (mt_flag_delayed_branch): Renamed.
+       (mt_struct_value_rtx, mt_return_addr_rtx): Renamed.
+       (mt_nops_required, mt_nop_reasons): Renamed.
+       (mt_asm_output_opcode, mt_get_attr_type, mt_final_prescan_insn,
+       mt_debug_stack, mt_print_operand_simple_address,
+       mt_print_operand_address, mt_print_operand): Renamed, adjusted.
+       (mt_init_cumulative_args, mt_function_arg_slotno, mt_function_arg,
+       mt_function_arg_advance, mt_arg_partial_bytes,
+       mt_pass_by_reference, mt_function_arg_boundary,
+       mt_reg_ok_for_base_p, mt_legitimate_simple_address_p,
+       mt_legitimate_address_p): Renamed, adjusted.
+       (mt_cpu): Renamed.
+       (mt_init_machine_status, mt_override_options, mt_builtin_saveregs,
+       mt_va_start, mt_compute_frame_size, mt_emit_save_restore,
+       mt_emit_save_fp, mt_emit_save_regs, mt_interrupt_function_p, 
+       mt_expand_prologue, mt_epilogue_uses, mt_expand_epilogue,
+       mt_expand_eh_return, mt_emit_eh_prologue,
+       mt_handl_interrupt_attribute): Renamed, adjusted.
+       (mt_attribute_table): Renamed, adjusted.
+       (mt_initial_elimination_offset, mt_generate_compare,
+       mt_emit_cbranch, mt_set_memflags_1, mt_set_memflags,
+       mt_secondary_reload_class, mt_function_value, mt_split_words,
+       mt_pass_in_stack, mt_add_loop, mt_loop_nesting, mt_block_length,
+       mt_scan_loop, mt_reorg_loops): Renamed, adjusted.
+       (mt_labels): Renamed.
+       (mt_add_branches, mt_check_delay_slot, mt_reorg_hazard,
+       mt_machine_reorg): Renamed, adjusted.
+       (mt_attribute_table: Renamed.
+       (TARGET_ATTRIBUTE_TABLE, TARGET_STRUCT_VALUE_RTX,
+       TARGET_PASS_BY_REFERENCE, TARGET_MUST_PASS_IN_STACK,
+       TARGET_ARG_PARTIAL_BYTES, TARGET_MACHINE_DEPENDENT_REORG): Adjust.
+       * config/mt/mt.opt (march): Set mt_cpu_string.
+       * config/mt/mt.h (mt_ucmpsi3_libcall, mt_cpu): Renamed.
+       (TARGET_CPU_CPP_BUILTINS): Adjust.
+       (TARGET_MS1_64_001, TARGET_MS1_16_002, TARGET_MS1_16_003,
+       TARGET_MS2): Adjust.
+       (TARGET_VERSION, OVERRIDE_OPTIONS, SECONDARY_RELOAD_CLASS): Adjust.
+       (MT_MIN_INT): Renamed.
+       (RETURN_ADDR_RTX): Adjust.
+       (struct mt_frame_info): Renamed.
+       (current_frame_info): Adjust type.
+       (INITIAL_ELIMINATION_OFFSET): Adjust.
+       (MT_NUM_ARG_REGS): Renamed.
+       (REG_PARM_STACK_SPACE, FUNCTION_ARG, INIT_CUMULATVE_ARGS,
+       FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY, FUNCTION_VALUE,
+       LIBCALL_VALUE, EPILOGUE_USES, EXPAND_BUILTIN_VA_START,
+       GO_IF_LEGITIMATE_ADDRESS, REG_OK_FOR_BASE_P, ASM_OUTPUT_OPCODE,
+       FINAL_REPSCAN_INSN, PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Adjust.
+       (mt_compare_op0, mt_compare_op1): Renamed.
+       * config/mt/mt-protos.h: Rename prototypes.
+
+2005-12-15  Richard Guenther  <rguenther@suse.de>
+
+       * tree-flow.h (okay_component_ref_for_subvars): Remove.
+       (get_ref_base_and_extent): Declare.
+       * tree-dfa.c (okay_component_ref_for_subvars): Remove.
+       (get_ref_base_and_extent): New function.
+       * tree-ssa-alias.c (find_used_portions): Use it.
+       * tree-ssa-structalias.c (get_constraint_for_component_ref):
+       Likewise.
+       * tree-ssa-operands.c (get_expr_operands): Likewise.
+
+2005-12-15  Paolo Bonzini  <bonzini@gnu.org>
+
+        * combine.c: Remove force_to_mode's fourth parameter.
+        (force_to_mode): Do not handle REG.
+        (canon_reg_for_combine): New.
+        (make_field_assignment): Use it where the removed argument was non-NULL.
+
+2005-12-15  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/25406
+       * config/rs6000/rs6000.c (rs6000_special_round_type_align): Handle
+       error_mark_node.  Make alignment params unsigned.
+       * config/rs6000/rs6000-protos.h
+       (rs6000_special_round_type_align): Update prototype.
+       (rs6000_machopic_legitimize_pic_address): Remove arg names.
+
+2005-12-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       PR rtl-optimization/25310
+       * reload1.c (eliminate_regs_in_insn): Handle lowpart SUBREGs
+       of the eliminable register when substituting into a PLUS.
+
+2005-12-14  Jakub Jelinek  <jakub@redhat.com>
+
+       PR debug/25023
+       * config/i386/i386.c (ix86_force_to_memory): Always use
+       SImode push for HImode in -m32.
+       (ix86_free_from_memory): Likewise.
+
+2005-12-14  Richard Sandiford  <richard@codesourcery.com>
+
+       * gcc/config/arm/arm.md: Provide a big-endian version of the
+       (zero_extend:SI (subreg:QI ...)) splitter.
+
+2005-12-14  J"orn Rennecke <joern.rennecke@st.com>
+
+       * struct-equiv.c (note_local_live): Handle hard regs with different
+       hard_regno_nregs.
+
+2005-12-14  Jeff Law  <law@redhat.com>
+
+       * tree-ssa-ccp.c (fold_stmt_r): DATA argument is now a pointer
+       to a structure containing state rather than a pointer to bool.
+       (case ARRAY_REF): New code to handle folding some array references.
+       (case ADDR_EXPR): Note when we are processing expressions found
+       within an ADDRE_EXPR.
+       (fold_stmt, fold_stmt_inplace): Pass in a structure to fold_stmt_r
+       for state variables rather than just a pointer to a boolean.
+       * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Remove
+       handling of constant string references.
+
+2005-12-14  Adrian Straetling  <straetling@de.ibm.com>
+
+       * config/s390/s390.md ("*tstdi_extimm", "*tstsi_extimm"): Merge.
+       ("*tstdi_cconly_extimm", "*tstsi_cconly_extimm"): Merge.
+       ("*tstdi_cconly2", "*tstsi_cconly2"): Merge.
+       Move other tst* patterns to retain partial order.
+
+2005-12-14  Adrian Straetling  <straetling@de.ibm.com>
+
+       * config/s390/s390.md ("d0", "1"): New mode attributes.
+       ("<shift>di3", "<shift>si3"): Merge.
+       ("*<shift>di3_and", "*<shift>si3_and"): Merge.
+       ("ashrdi3", "ashrsi3"): Merge.
+       ("*ashrdi3_cc", "*ashrsi3_cc"): Merge.
+       ("*ashrdi3_cc_and", "*ashrsi3_cc_and"): Merge.
+       ("*ashrdi3_cconly", "*ashrsi3_cconly"): Merge.
+       ("*ashrdi3_cconly_and", "*ashrsi3_cconly_and"): Merge.
+       ("*ashrdi3", "*ashrsi3"): Merge.
+       ("*ashrdi3_and", "*ashrsi3_and"): Merge.
+
+2005-12-14  Adrian Straetling  <straetling@de.ibm.com>
+
+       * config/s390/s390.md ("extend<mode>di2", "extend<mode>si2"): Merge.
+       ("*extendqidi2_extimm", "*extendqisi2_extimm"): Merge.
+       ("*extendqidi2", "*extendqisi2") Merge.
+       ("*extendqidi2_short_displ", "*extendqisi2_short_displ"): Merge.
+       ("zero_extendhidi2", "zero_extendqidi2"): Merge.
+       ("*zero_extend<mode>di2_extimm", "*zero_extend<mode>si2_extimm"): Merge.
+       Move some patterns to retain partial ordering.
+
+2005-12-14  Adrian Straetling  <straetling@de.ibm.com>
+
+       * config/s390/s390.md ("atype", "length"): Rewrite.
+       ("*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): Add mode.
+
+2005-12-14  Sebastian Pop  <pop@cri.ensmp.fr>
+
+       * tree-ssa-operands.c (build_ssa_operands): Update leading comment.
+
 2005-12-14  J"orn Rennecke <joern.rennecke@st.com>
 
        * struct-equiv.c (rtx_equiv_p): Allow arbitrary RVALUE values for
 
 2005-12-13  Nathan Sidwell  <nathan@codesourcery.com>
 
+       * sim/common/sim-signal.c (sim_signal_to_target): Add missing ':'.
+       * sim/common/sim-signal.h (sim_signal_to_target): Return an int.
+
        * config/mt/t-mt (crti.o, crtn.o): Add multilib options.
        (EXTRA_MULTILIB_PARTS): Define.