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* c-typeck.c (common_type): Correct comment.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3c455e6..68b4b56 100644 (file)
@@ -1,3 +1,543 @@
+2004-05-29  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * c-typeck.c (common_type): Correct comment.
+
+2004-05-29  Peter Barada  <peter@the-baradas.com>
+
+       * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
+       * config/m68k/m68k.c (const_method): Likewise.
+       * config/m68k/m68k.c (const_int_cost): Likewise.
+       * config/m68k/m68k.c (const_int_cost): Likewise.
+       * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
+
+2004-05-29  Peter Barada  <peter@the-baradas.com>
+
+       * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
+       addressing.
+       * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
+       movsi,movhi,movqi insn patterns.
+
+2005-05-28  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
+
+       PR target/15720
+       * config/darwin.c (machopic_indirect_call_target): Copy
+       the SYMBOL_REF_DECL from the original RTX for the new
+       stub RTX.
+
+2004-05-28  DJ Delorie  <dj@redhat.com>
+
+       * stor-layout.c (place_field): Revert erroneous commit.
+
+2004-05-28  Ziemowit Laski  <zlaski@apple.com>
+
+       * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
+       vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
+       vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
+       vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
+       vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
+       vec_ste): Remove type checks for integral parameters and literals
+       from '..._args_eq' macros.
+
+2004-05-28  Aldy Hernandez  <aldyh@redhat.com>
+
+       * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
+
+2004-05-28  Aldy Hernandez  <aldyh@redhat.com>
+
+       * testsuite/g++.dg/charset/function.cc: New.
+
+       * testsuite/gcc.dg/charset/function.c: New.
+
+       * c-decl.c (c_make_fname_decl): Free return value from
+       fname_as_string.
+
+       * cp/decl.c (cp_make_fname_decl): Free return value from
+       fname_as_string.
+
+       * c-common.c (fname_as_string): Translate if necessary.
+
+2004-05-28  Geoffrey Keating  <geoffk@apple.com>
+
+       * stringpool.c: Add comments to PCH saving/restoring routines.
+
+2004-05-28  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * c-common.c (c_estimate_num_insns_1): Kill.
+       (c_estimate_num_insns): Kill.
+       * c-common.h (c_estimate_num_insns): Kill.
+
+       * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
+       when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
+       Remove comment about not checking for
+       _POSIX_PRIORITY_SCHEDULING.
+       * gthr-posix.c: Likewise.
+
+2004-05-28  Paolo Bonzini  <bonzini@gnu.org>
+           Roger Sayle  <roger@eyesopen.com>
+
+       PR rtl-optimization/15649
+       Add LTGT_EXPR and improve pretty-printing of unordered
+       comparisons.
+       * c-common.c (c_common_truthvalue_conversion):
+       Handle LTGT_EXPR.
+       * c-typeck.c (build_binary_op): Likewise.
+       * dojump.c (do_jump): Likewise.
+       * expr.c (expand_expr_real_1, do_store_flag): Likewise.
+       * predict.c (tree_predict_by_opcode): Likewise.
+       * real.c (real_compare): Likewise.
+       * tree-cfg.c (verify_expr): Likewise.
+       * tree-inline.c (estimate_num_insns_1): Likewise.
+       * tree-pretty-print.c (dump_generic_node): Likewise.
+       Handle ORDERED_EXPR, UNORDERED_EXPR.
+       (op_symbol): Print unordered comparisons differently
+       than ordered ones.
+       * tree.def (LTGT_EXPR): New '<' tree code.
+       * doc/c-tree.texi (Expressions): Document floating-point
+       comparison nodes.
+
+       Fold comparisons between floating point values.
+       * fold-const.c (enum comparison_code): New, from
+       #define'd constants.  Define compcodes for unordered
+       comparisons and for invalid transformations.
+       (invert_tree_comparison): Add "honor_nans" parameter.
+       (fold_truthop): Revamp to work on floating-point types too.
+       (comparison_to_compcode): Support unordered comparisons.
+       Use new enum comparison_code.
+       (compcode_to_comparison): Likewise.
+       (combine_compcodes): New function.
+       (invert_truthvalue): Let invert_tree_comparison decide
+       whether it is valid to fold the comparison.  Fold ORDERED
+       and UNORDERED even if flag_unsafe_math_optimizations is off,
+       and the remaining even if flag_unsafe_math_optimizations
+       is off but we are under -fno-trapping-math.
+       (fold_relational_const): Integer modes do not honor NaNs.
+       
+2004-05-28  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
+
+2004-05-28  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (thumb_force_lr_save): New function.
+       (arm_get_frame_offsets, thumb_unexpanded_epilogue,
+       thumb_output_function_prologue): Use it.
+       (thumb_expand_prologue): Set lr_save_eliminated.
+
+2004-05-28  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.md (extendsidi2): Tie the source and destination
+       of the register alternative.  Split it into nothing.
+
+2004-05-28  Richard Sandiford  <rsandifo@redhat.com>
+
+       * rtl.h (skip_consecutive_labels): Declare.
+       * emit-rtl.c (skip_consecutive_labels): New function.
+       * reorg.c (relax_delay_slots, dbr_schedule): Use it.
+       * jump.c (follow_jumps): Say what null return values mean.
+
+2004-05-28  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/13250
+       * config/sh/sh.md (rotlsi3): Use emit_move_insn.
+
+2004-05-27  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
+       libgcc-std.ver.
+       * config/sh/libgcc-std.ver: New file.
+
+2004-05-27  Bryce McKinlay  <mckinlay@redhat.com>
+
+       * except.c: Revert change of 2004-05-26.
+       * config/i386/i386.md: Revert change of 2004-05-27.
+
+2004-05-27  Bryce McKinlay  <mckinlay@redhat.com>
+
+       * configure.ac: Remove --enable-tree-browser option.
+       Define TREEBROWSER when ac_tree_checking is defined.
+       * configure: Rebuilt.
+
+2004-05-27  Olivier Hainque  <hainque@act-europe.fr>
+
+       * expr.c (store_constructor): Restore sanity check on
+       the size of the type before clearing.
+
+2004-05-27  Jan Hubicka  <jh@suse.cz>
+
+       * cfgbuild.c (control_flow_insn_p):  Notice noreturn call
+
+2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * combine.c (gen_binary): Remove.
+       (known_cond, simplify_shift_const
+       find_split_point, combine_simplify_rtx,
+       simplify_if_then_else, simplify_set,
+       simplify_logical, expand_field_assignment,
+       extract_left_shift, force_to_mode,
+       if_then_else_cond, apply_distributive_law,
+       simplify_and_const_int, simplify_shift_const,
+       gen_lowpart_for_combine, simplify_comparison,
+       reversed_comparison): Replace with
+       simplify_gen_binary, simplify_gen_relational or
+       distribute_and_simplify_rtx.
+       (distribute_and_simplify_rtx): New function.
+       * simplify-rtx.c (simplify_binary_operation):
+       Use nonzero_bits to simplify ANDs where we are
+       turning off bits already known to be off in OP0.
+
+2004-05-27  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/14478
+       * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
+
+2004-05-27  Josef Zlomek  <zlomekj@suse.cz>
+
+       PR middle-end/14084
+       * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
+       to size of decl.
+
+2004-05-26  Aldy Hernandez  <aldyh@redhat.com>
+
+       PR/14924
+       * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
+
+2004-05-26  Roger Sayle  <roger@eyesopen.com>
+
+       * tree.h: Fix comment typo.
+
+2004-05-27  Steven Bosscher  <stevenb@suse.de>
+
+       * gimplify.c (compare_case_labels): New function.
+       (gimplify_switch_expr): Sort case labels, and make sure the
+       last label in the label vector is the default case.
+       * tree-cfg.c (group_case_labels): New function.
+       (build_tree_cfg): Cleanup redundant labels and group case labels
+       before creating edges.
+       (cleanup_dead_labels): Handle GOTO_EXPRs.
+       (find_case_label_for_value): Use a binary search to find the
+       case label for the given value.
+       * tree-gimple.c: Mention that labels are sorted, and that the
+       last label must be the default.
+
+2004-05-27  Jan Hubicka  <jh@suse.cz>
+
+       * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
+
+2004-05-27  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (UNSPECV_EH_RETURN): Kill.
+       (eh_return): Use jump_insn.
+       (eh_return_si, eh_return_di): Change pattern to jump instruction.
+
+2004-05-26  Jan Hubicka  <jh@suse.cz>
+
+       * cfgcleanup.c (try_forward_edges):  Do not check loop structure when
+       not loop optimizing.
+
+2004-05-26  Jan Hubicka  <jh@suse.cz>
+
+       * except.c (can_throw_internal):  Notice RESX instructions.
+
+2004-05-26  Eric Botcazou  <ebotcazou@act-europe.fr>
+
+       * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
+       of the two sizes to assemble_integer.
+
+2004-05-25  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
+       pointless #ifdef.
+
+2004-04-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in (top_builddir): Define to .
+
+2004-05-25  Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
+       top-level detects, except when in-tree ld is being cross-built.
+       (gcc_cv_as): Likewise for as.  Use AS_FOR_TARGET otherwise, and
+       then AS only if target is host.
+       * configure: Rebuilt.
+
+2004-05-25  Vladimir Makarov  <vmakarov@redhat.com>
+
+       * global.c (global_alloc): Call make_accurate_live_analysis.
+       (record_one_conflict): Remove dead code.
+       (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
+       (bb_info): New structure.
+       (BB_INFO, BB_INFO_BY_INDEX): New macros.
+       (allocate_bb_info, free_bb_info, mark_reg_change,
+       calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
+       modify_bb_reg_pav, calculate_reg_pav,
+       make_accurate_live_analysis): New functions.
+       
+2004-05-25  Devang Patel  <dpatel@apple.com>
+
+       * alias.c (init_alias_analysis): Use ggc_calloc instead of
+       xrealloc.
+       (end_alias_analysis): Use ggc_free instead fo free.
+       
+2004-05-25  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR target/15546
+       * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
+       as needed to be outputted.
+
+2004-05-25  Jan Hubicka  <jh@suse.cz>
+
+       * builtins.def (__builtin_expect):  Mark the function as const&nothrow.
+
+2004-05-25  Ayal Zaks  <zaks@il.ibm.com>
+       Mostafa Hagog  <mustafa@il.ibm.com>
+
+       * Makefile.in (modulo-sched.o, ddg.o): New.
+       * ddg.h, ddg.c, modulo-sched.c: New files.
+       * cfglayout.c (duplicate_insn_chain): Remove "static" and push
+       internals to "dupicate_insn".
+       (duplicate_insn): New function.
+       * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
+       declarations.
+       * common.opt (fmodulo-sched): New flag.
+       * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
+       Remove static and forward declaration.
+       (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
+       functions.
+       * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
+       df_bb_regno_last_def_find, df_find_def, df_reg_used): New
+       declarations.
+       * flags.h (flag_modulo_sched): New flag.
+       * opts.c (common_handle_option): Handle modulo-sched flag.
+       * params.def (max-sms-loop-number, sms-max-ii-factor,
+       sms-dfa-history, sms-loop-average-count-threshold): New
+       parameters.
+       * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
+       SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
+       parameters.
+       * passes.c ("sms", "sms-vcg"): New dumps.
+       (rest_of_handle_sched): Call sms_schedule.
+       * rtl.h (sms_schedule): New declaration.
+       * timevar.def (TV_SMS): New.
+       * toplev.c (flag_modulo_sched): Initialize.
+       (f_options): Handle -fmodulo-sched option.
+       * docs/invoke.texi: Document -fmodulo-sched & -dm options.
+       * docs/passes.texi: Document new SMS pass.
+
+2004-05-25  Paolo Bonzini  <bonzini@gnu.org>
+
+       * Makefile.in (OBJS): Add rtlhooks.o.
+       (rtlanal.o): Depend on function.h.
+       (cse.o): Depend on rtlhooks-def.h.
+       (combine.o): Depend on rtlhooks-def.h.
+       (rtlhooks.o): New rule.
+       * combine.c: Include rtlhooks-def.h.
+       (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
+       num_sign_bit_copies, cached_num_sign_bit_copies,
+       num_sign_bit_copies1): Move most of the code to rtlanal.c.
+       (reg_nonzero_bits_for_combine,
+       reg_num_sign_bit_copies_for_combine): New functions holding
+       the remnants of the above.
+       (combine_rtl_hooks): New.
+       (combine_instructions): Set rtl_hooks instead of gen_lowpart.
+       * cse.c: Include rtlhooks-def.h.
+       (cse_rtl_hooks): New.
+       (cse_main): Set rtl_hooks instead of gen_lowpart.
+       * emit-rtl.c (gen_lowpart): Remove.
+       (gen_lowpart_general): Move to rtlhooks.c.
+       * rtl.h (nonzero_bits, num_sign_bit_copies,
+       struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
+       (gen_lowpart_general): Remove.
+       (gen_lowpart): Temporarily redefine as a macro.
+       * rtlanal.c: Include function.h.
+       (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
+       num_sign_bit_copies, cached_num_sign_bit_copies,
+       num_sign_bit_copies1): New, from combine.c.
+       * rtlhooks.c: New file. 
+
+2004-05-25  Svein E. Seldal  <Svein.Seldal@solidas.com>
+
+       * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
+       to support 32-bit -mint8 mode.
+
+       * doc/invoke.texi (-mint8): Added documentation for the -mint8
+       option in the AVR architecture. 
+
+2004-05-24  Mike Stump  <mrs@apple.com>
+
+       * doc/install.texi: Document that dejagnu 1.4.4 is required.
+
+2004-05-24  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * intl.h (open_quote, close_quote): New.
+       * intl.c (open_quote, close_quote): New.
+       (gcc_init_libintl): Set them.
+       * pretty-print.c: Include "intl.h".
+       (pp_base_format_text): Support 'q' format flag and %` and %'
+       formats.  Use ' instead of ` in comments.
+       * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
+       gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
+       foramt_types_orig): Describe these new formats.
+       (decode_format_attr, check_function_format,
+       check_format_info_main): Use these new formats.
+       (status_warning): Use ATTRIBUTE_GCC_DIAG.
+       * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
+       check these formats to 3.5.
+
+2004-05-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * Makefile.in (CPPLIBS): Renamed to CPPLIB.
+       (BACKEND): Reflect this.
+       (LIBDEPS): Move CPPLIB before LIBIBERTY.
+       (LIBS): Likewise.
+
+2004-05-24  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       PR tree-optimization/14197
+       * builtins.c: Include "tree-gimple.h"
+       (readonly_data_expr): Use get_base_address.  Make sure to call 
+       decl_readonly_section only on trees it can handle.
+       * tree-gimple.c (get_base_address): Accept STRING_CST and
+       CONSTRUCTOR expressions.
+       * Makefile.in: Update dependencies.
+
+2004-05-23  Paolo Bonzini  <bonzini@gnu.org>
+
+       Move libcpp to the toplevel.
+       * Makefile.in: Remove references to libcpp files,
+       use CPPLIBS instead of libcpp.a.  Define SYMTAB_H
+       and change hashtable.h to that.
+       * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
+       gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
+       * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
+       * configure: Regenerate.
+       * config.in: Regenerate.
+       * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
+       * cppcharset.c: Removed.
+       * cpperror.c: Removed.
+       * cppexp.c: Removed.
+       * cppfiles.c: Removed.
+       * cpphash.c: Removed.
+       * cpphash.h: Removed.
+       * cppinit.c: Removed.
+       * cpplex.c: Removed.
+       * cpplib.c: Removed.
+       * cpplib.h: Removed.
+       * cppmacro.c: Removed.
+       * cpppch.c: Removed.
+       * cpptrad.c: Removed.
+       * cppucnid.h: Removed.
+       * cppucnid.pl: Removed.
+       * cppucnid.tab: Removed.
+       * hashtable.c: Removed.
+       * hashtable.h: Removed.
+       * line-map.c: Removed.
+       * line-map.h: Removed.
+       * mkdeps.c: Removed.
+       * mkdeps.h: Removed.
+       * stringpool.h: Include symtab.h instead of hashtable.h.
+       * tree.h: Include symtab.h instead of hashtable.h.
+       * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
+
+2004-05-23 Paolo Bonzini <bonzini@gnu.org>
+
+       * gcc.c (struct prefix_list): Add forward declaration.
+       (do_spec_path): New function, extracted from...
+       (do_spec_1) <'D'>: ... here.  Drop support for
+       SPACE_AFTER_L_OPTION.
+       (do_spec_1) <'I'>: Use do_spec_path.
+       (process_command): Do not store the 'include' suffix
+       in include_prefixes.
+       * system.h: Poison SPACE_AFTER_L_OPTION.
+
+2002-05-23  Roger Sayle  <roger@eyesopen.com>
+
+       * fold-const.c (non_lvalue): Explicitly list the tree codes that
+       need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
+
+2004-05-23  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
+       Update based on printed manual.  Enable setting of offsets for
+       FSFPRINT and move it to gcc-common.texi.
+       * doc/gcc.texi: Update FSF printing details.
+       * doc/gccint.texi: Remove FSF printing details.
+
+2004-05-23  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * config/rs6000/t-rs6000: Remove the disabling -Werror.
+
+2004-05-22  Roger Sayle  <roger@eyesopen.com>
+
+       * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
+       expand_builtin_strrchr, expand_builtin_strpbrk,
+       expand_builtin_mempcpy, expand_builtin_memcmp,
+       expand_builtin_strcmp, expand_builtin_strncmp,
+       expand_builtin_strcat, std_expand_builtin_va_start,
+       std_expand_builtin_va_arg, expand_builtin_va_copy,
+       expand_builtin_signbit, fold_builtin_cabs,
+       fold_builtin_logarithm, fold_builtin_mempcpy,
+       fold_builtin_signbit, fold_builtin_isascii,
+       fold_builtin_toascii, fold_builtin_isdigit,
+       fold_builtin_1, build_function_call_expr,
+       simplify_builtin_strchr, simplify_builtin_strrchr,
+       simplify_builtin_strpbrk, simplify_builtin_strncpy,
+       simplify_builtin_memcmp, simplify_builtin_strcmp,
+       simplify_builtin_strncmp, simplify_builtin_strncat,
+       simplify_builtin_strspn, simplify_builtin_strcspn,
+       simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
+       to build with calls to build2, build3 or omit_one_operand.
+
+2004-05-22  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
+       section when generating EABI code.
+
+2004-05-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR 15546
+       * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
+       Call mark_decl_referenced on the SYMBOL_REF_DECL.
+
+2004-05-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * c-common.c (c_common_truthvalue_conversion): Handle
+       UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
+       ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
+       i.e. set the type to truthvalue_type_node and return.
+
+2004-05-22  Zack Weinberg  <zack@codesourcery.com>
+
+       * tree.h (struct tree_decl): Add possibly_inlined bit.
+       (DECL_POSSIBLY_INLINED): New accessor macro.
+       * cgraph.h: Remove declaration of cgraph_inline_hash.
+       * cgraph.c: Remove definition of cgraph_inline_hash.
+       (hash_node): Revert to hashing DECL_UID.
+       (eq_node): Take two pointers to cgraph_node structures.
+       Compare DECL_UIDs.
+       (cgraph_remove_node): Pass the node directly to htab_find_slot.
+       (cgraph_varpool_hash_node): Rename hash_varpool_node;
+       hash on DECL_UID.
+       (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
+       pointers to cgraph_varpool_node structures; compare DECL_UIDs.
+       (cgraph_node): Allocate a temporary node on the stack, fill in
+       its DECL field, and pass that to htab_find_slot.
+       (cgraph_varpool_node): Likewise.
+       (cgraph_function_possibly_inlined_p): If global info is ready,
+       return the DECL_POSSIBLY_INLINED bit.
+       * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
+       instead of mucking with cgraph_inline_hash.
+
+2004-05-22  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * doc/contrib.texi: Add g77 contributors.
+
+2004-05-22  Richard Sandiford  <rsandifo@redhat.com>
+
+       * calls.c (initialize_argument_information): Forbid sibcalls if a
+       callee-copied argument is stored in the current function's frame.
+
 2004-05-22  Eric Christopher  <echristo@redhat.com>
 
        * fix-header.c (read_scan_file): Update for add_path change.
        fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
        Likewise replace build with either build2 or build3.
 
+2004-05-20  Ian Lance Taylor  <ian@wasabisystems.com>
+
+       * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
+       * calls.c (prepare_call_address): Don't test
+       NO_RECURSIVE_FUNCTION_CSE.
+       * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
+       * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
+       Likewise.
+       * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
+       * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
+       * doc/tm.texi (Costs): Remove documentation for
+       NO_RECURSIVE_FUNCTION_CSE.
+
 2004-05-20  Paul Brook  <paul@codesourcery.com>
 
        * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.