+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¬hrow.
+
+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.