OSDN Git Service

2002-08-18 H.J. Lu (hjl@gnu.org)
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index f79f8b1..f66c444 100644 (file)
@@ -1,3 +1,879 @@
+2002-08-18  H.J. Lu  (hjl@gnu.org)
+
+       * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
+       crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
+       gnu_ld=yes.
+       (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
+       i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
+       s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
+       xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
+       here.
+       (cris-*-linux*): Remove setting thread_file here.
+
+2002-08-18  Neil Booth  <neil@daikokuya.co.uk>
+
+       PR preprocessor/7602
+       * cppinit.c (path_include): Treat the system environment
+       variables as being cxx_aware.
+
+2002-08-17  Joseph S. Myers  <jsm@polyomino.org.uk>
+
+       * c-decl.c (flexible_array_type_p): New function.
+       (grokdeclarator, finish_struct): Use it.
+       * doc/extend.texi: Document constraints on use of structures with
+       flexible array members.
+
+2002-08-17  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
+       config/mips/t-r3900 (MULTILIB_MATCHES): Define.
+       * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
+
+2002-08-16  Stan Shebs  <shebs@apple.com>
+
+       * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
+       for ObjC with -fnext-runtime.
+       * doc/cpp.texi: Document it.
+
+2002-08-16  Janis Johnson  <janis187@us.ibm.com>
+
+       * doc/install.texi (Final installation): Replace links to individual
+       build status pages with a link to a common page that lists them all.
+
+2002-08-16  Sylvain Pion <pion@cs.nyu.edu>
+
+       * doc/invoke.texi: Fix typo.
+
+2002-08-16  David Edelsohn  <edelsohn@gnu.org>
+
+       * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
+
+2002-08-16  Andrew Haley  <aph@redhat.com>
+
+       * tree-inline.c: Add includes for Java inliner.
+       (remap_decl): Don't handle anonymous types for Java.
+       (remap_block): Add handling for Java trees.
+       (copy_scope_stmt): Conditionalize for non-Java use only.
+       (copy_body_r): Handle Java trees.  Add handling for
+       LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
+       (initialize_inlined_parameters):  Handle Java trees.
+       (declare_return_variable): Likewise.
+       (expand_call_inline): Handle Java trees.
+       (walk_tree): Likewise.
+       (copy_tree_r): Don't handle SCOPE_STMTs for Java.
+       (add_stmt_to_compound): New function.
+
+2002-08-15  Richard Henderson  <rth@redhat.com>
+
+       * Makefile.in (LOOSE_WARN): Remove -fno-common.
+       (NOCOMMON_FLAG): New substitution point.
+       (GCC_WARN_CFLAGS): Include it.
+       * configure.in (ac_checking): Set nocommon_flag.
+       (nocommon_flag): New substitution point.
+
+2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
+
+       * c-tree.h (skip_evaluation): Move declaration...
+       * c-common.h: ... here.
+       * c-typeck.c (build_external_ref): Don't assemble_external nor
+       mark a tree as used if skip_evaluation is set.
+       * c-parse.in (typeof): New non-terminal to set skip_evaluation
+       around TYPEOF.
+       (typespec_nonreserved_nonattr): Use it.
+
+2002-08-15  Douglas B Rupp  <rupp@gnat.com>
+
+       * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
+       (xcoff_debug_hooks): Update end_prologue.
+       * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
+       * debug.h (end_prologue): Add file arg.
+       (end_epilogue): Add line and file args.
+       (dwarf2out_end_epilogue): Add line and file args.
+       (vmsdbgout_after_prologue): Remove.
+       * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
+       (dwarf2_debug_hooks): Update end_prologue.
+       * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
+       (dwarfout_end_prologue): Add file arg.
+       * final.c (vmsdbgout_after_prologue): Remove
+       (final_end_function): Update end_epilogue call.
+       (final_scan_insn): Update end_prologue call.
+       * sdbout.c (sdbout_end_epilogue): Add line and file args.
+       (sdbout_end_prologue): Add file arg.
+       (sdb_debug_hooks): Update end_prologue.
+       (sdb_begin_prologue): Update sdbout_end_prologue call.
+       * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
+       vmsdbgout_end_function.
+       (vmsdbgout_end_prologue): New function renamed from
+       vmsdbgout_after_prologue. Call vmsdbgout_source_line.
+       (vmsdbgout_end_function): New function.
+       (vmsdbgout_end_epilogue): Add line and file args. Call
+       vmsdbgout_source_line.
+       (write_pclines): Write only valid line numbers.
+       (write_srccorr): Don't write source correlation records if 0 lines.
+       * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
+
+2002-08-15  Steve Ellcey  <sje@cup.hp.com>
+
+       * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
+       (_Unwind_Internal_Ptr): 32 bit version for use in
+       read_encoded_value_with_base.
+       * gcc/unwind-pe.h (read_encoded_value_with_base): Use
+       _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
+       right size.
+
+2002-08-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
+       signed/unsigned warnings.
+
+       * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
+       record_reg_classes): Likewise.
+
+       * reload.c (reload_inner_reg_of_subreg, push_reload,
+       find_reloads_address_1): Likewise.
+
+2002-08-15  David Edelsohn  <edelsohn@gnu.org>
+
+       * rs6000.c (output_mi_thunk): Return to function section on
+       TARGET_ELF.
+
+       * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
+
+2002-08-15  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.c (legitimize_address): Optimize loading
+       of large displacements.
+
+2002-08-14  Douglas B Rupp  <rupp@gnat.com>
+
+       * config/alpha/alpha-protos.h: Update.
+
+       * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
+       (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
+       (alpha_linkage_symbol_p): New static function.
+       (print_operand_address): Print linkage operand.
+
+       (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
+       variables.
+       (reloc_kind): New enum.
+       (struct alpha_funcs): New struct.
+       (struct alpha_links): Add reloc_kind field. Rename links_kind field.
+
+       (alpha_need_linkage): Rewrite.
+       (alpha_use_linkage): New global function.
+       (alpha_write_linkage): Rewrite and make static.
+       (alpha_write_one_linkage): Rewrite
+
+       (alpha_start_function): Remove procedure descriptor output.
+       (alpha_end_function): Write linkages at end of each function.
+
+       * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
+       (call_vms_1, call_value_vms_1): Rewrite.
+
+       * config/alpha/vms.h (ASM_FILE_END): Remove.
+
+2002-08-14  Richard Henderson  <rth@redhat.com>
+
+       * ggc-page.c (RTL_SIZE): New.
+       (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
+       * rtl.def (BARRIER, NOTE): Pad to 9 slots.
+
+2002-08-14  Richard Henderson  <rth@redhat.com>
+
+       * calls.c: Include target.h.
+       * Makefile.in (calls.o): Update.
+
+       * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
+       * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
+
+2002-08-14  Richard Henderson  <rth@redhat.com>
+
+       * Makefile.in (LOOSE_WARN): Add -fno-common.
+       * c-common.h (constant_string_class_name): Add missing extern.
+
+2002-08-15  Neil Booth  <neil@daikokuya.co.uk>
+
+       PR preprocessor/7358
+       * c-opts.c (check_deps_environment_vars): Ignore main file
+       for SUNPRO_DEPENDENCIES.
+       * cppfiles.c (stack_include_file): Ignore main file if
+       appropriate.
+       * cpplib.h (struct cpp_options): New member in deps.
+       * doc/cppenv.texi: Update.
+
+2002-08-14  Neil Booth  <neil@daikokuya.co.uk>
+
+       PR preprocessor/7526
+       * cpplib.c (run_directive): Kludge so _Pragma dependency works.
+
+2002-08-14  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * doc/invoke.texi (-a): Remove documentation.
+       (-fprofile-arcs): Remove reference to -a, -ax options.
+       * doc/gcov.texi (Gcov Data Files): Data might be merged.
+
+2002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
+
+       Fix PR/7566
+       * c-semantics.c (genrtl_case_label): Don't (mis)use
+       warning_with_decl. 
+
+2002-08-14  Dale Johannesen  <dalej@apple.com>
+
+        * explow.c (emit_stack_restore):  Emit memory clobbers
+       preceding the stack pop, to prevent the scheduler from
+       moving refs to variable arrays below this pop.
+       * reload1.c (reload):  Preserve these clobbers for sched2.
+       * doc/rtl.texi:  Document clobber (mem:BLK (scratch)).
+
+2002-08-14  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (c_common_post_options): Correct test.
+
+2002-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
+       order in call to fprintf.
+
+2002-08-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
+
+2002-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * reload.c (find_reloads): Handle constraint letters marked by 
+       EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
+       (alternative_allows_memconst): Likewise.
+       * reload1.c (maybe_fix_stack_asms): Likewise.
+       * recog.c (asm_operand_ok, preprocess_constraints, 
+       constrain_operands): Likewise.
+       * regclass.c (record_operand_costs, record_reg_classes): Likewise.
+       * local-alloc.c (block_alloc, requires_inout): Likewise.
+       * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
+
+       * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
+       (EXTRA_ADDRESS_CONSTRAINT): Likewise.
+       * doc/tm.texi: Document these two new target macros.
+
+       * config/s390/s390.c (s390_expand_plus_operand): Accept already
+       valid operands.
+       (q_constraint): New function.
+       config/s390/s390-protos.h (q_constraint): Declare it.
+       config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
+       (EXTRA_MEMORY_CONSTRAINT): New macro.
+
+       * config/s390/s390.md: Throughout the machine description,
+       replace all instances of the constraint combinations 'Qo'
+       or 'oQ' with simply 'Q'.
+
+2002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
+       * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
+       (LIBGCC2_CFLAGS): Compile with -mrelax.
+
+2002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * doc/invoke.texi: Document -minmax for 68HC12.
+
+       * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
+       ("uminqi3"): Likewise.
+       ("uminhi3", "umaxhi3"): Likewise.
+
+       * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
+       (TARGET_MIN_MAX): Define.
+       (TARGET_SWITCHES): New option -minmax/-mnominmax.
+
+2002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
+       (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
+
+       * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
+       (ret, declare, farsym): New gas macros.
+       (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
+       ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
+       and declare the symbol far when compiled with -mlong-calls.
+       (__far_trampoline): New for 68HC12 trampoline code to invoke a 
+       far handler using jsr/bsr.
+
+       * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
+       (jsr): New macro to transform a 'jsr' into a 'call'.
+
+2002-08-14  Stephane Carrez  <stcarrez@nerim.fr>
+
+       * doc/invoke.texi: Document -mlong-calls for 68HC12.
+
+       * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
+       -mlong-calls is specified.
+       (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt 
+       assembler directives.
+       (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
+       (TARGET_SWITCHES): Add -mlong-calls options.
+       (current_function_far): Declare.
+
+       * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
+       into account the page register saved on the stack.
+       (m68hc11_override_options): Take into account -mlong-calls option.
+       (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
+
+       * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
+       if the function is going to be in 68HC12 banked memory (-mlong-calls).
+       ("*return_16bit"): Likewise.
+       ("*return_void"): Likewise.
+       ("call", "call_value"): Use call for a far function call.
+
+2002-08-14  Neil Booth  <neil@daikokuya.co.uk>
+
+       * toplev.c (parse_options_and_default_flags): Don't call
+       post_options here.
+       (general_init): Initialize GC, pools and tree hash here,
+       instead of lang_independent_init.
+       (lang_independent_init): Rename backend_init.
+       (do_compile): Call post_options hook; exit early if there
+       have been errors after switch processing.
+       (toplev_main): Update.
+
+2002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * c-pretty-print.h: Guard against multiple inclusion.
+       Robustify macros.
+       (pp_c_attributes): Declare.
+       * c-pretty-print.c (pp_c_attributes): New function.
+
+2002-08-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * m68k.c (m68k_output_function_prologue,
+       m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
+       and NEWS/MOTOROLA.
+       * genattrtab.c: Remove dpx2 comment.
+       * libgcc2.c (__enable_execute_stack): Delete versions for
+       NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
+       sony_news/SYSTYPE_BSD.
+       * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
+       __gmicro__, __i860__, __NeXT__ and __pyr__.
+       * rtl.h: Remove convex comment.
+       * varasm.c: Likewise.
+
+2002-08-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * c-opts.c (lang_flags): Const-ify.
+       * ra-build.c (undef_table): Likewise.
+       * ra.c (eliminables): Likewise.
+
+2002-08-14  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * tree.h: Guard against multiple inclusion.
+
+2002-08-14  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * reload1.c (reload_cse_simplify): Before checking
+       REG_FUNCTION_VALUE_P, check REG_P.
+
+2002-08-13  Geoffrey Keating  <geoffk@redhat.com>
+
+       * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
+
+2002-08-13  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (c_common_init_options): Extra braces needed.
+
+Tue Aug 13 17:40:25 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * sh.c (sh_init_builtins): Add PARAMS to declaration.
+       (sh_media_init_builtins, sh_expand_builtin): Likewise.
+       (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
+       (sh_expand_binop_v2sf): Likewise.
+       * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
+       (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
+       (sh_initialize_trampoline): Likewise.
+
+2002-08-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
+       new condition code modes.
+       s390.c (s390_match_ccmode_set): Handle those new CC modes.
+       (s390_select_ccmode): Likewise.
+       (s390_branch_condition_mask): Likewise.
+
+       * s390-protos.h (s390_tm_ccmode): Declare.
+       s390.c (s390_tm_ccmode): New function.
+       (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
+
+       * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
+       ("*cmpsi_tm2"): Rename to "*tmsi_ext".
+       ("*cmpqi_tm2"): Rename to "*tmqi_ext".
+
+       ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
+       "*cmphi_tm_sub","*cmphi_cct_0",  "*cmpqi_tm", "*cmpqi_tm_sub",
+       "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
+       ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
+       "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
+
+       ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
+       "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1", 
+       "*cmpqi_ccs_0"): Remove, replace by ...
+       ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
+       "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly", 
+       "*tstqi", "*tstqi_cconly"): ... these new patterns.
+
+       ("*cmpsidi_ccs"): Remove, replace by ...
+       ("*cmpsi_ccs_sign"): ... this new pattern.
+       ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
+
+       ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
+       ("*cli"): ... this new pattern.
+
+       ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
+       "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
+       New patterns.
+       ("adddi3_64"): Rename to "*adddi3_64".
+       ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
+       ("adddi3"): Adapt expander.
+
+       ("*addsi3_cc"): Allow "general_operand" for operand 2.
+       ("*addsi3_carry1_cc", "*addsi3_carry1_cconly", 
+       "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
+
+       ("addhi3", "addqi3"): Remove, replace by ...
+       ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
+
+       ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
+       "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
+       ("subdi3"): Replace by insn and splitter "*subdi3_31".
+       ("subdi3"): New expander.
+
+       ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
+
+       ("subhi3", "subqi3"): Remove, replace by ...
+       ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
+
+       ("*muldi3_sign"): New pattern.
+       ("muldi3"): Do not clobber CC.
+       ("mulsi3"): Likewise.
+       ("mulsi_6432"): Likewise.
+
+2002-08-13  Denis Chertykov  <denisc@overta.ru>
+
+       * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
+        which can change CC0.
+
+Tue Aug 13 14:49:20 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * gcse.c (adjust_libcall_notes): New function.
+       (do_local_cprop): Use it.  Add fourth parameter.  Changed caller.
+
+2002-08-13  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * libgcc2.c (L_bb): Remove unneeded #includes.
+       (__global_counters, __gthreads_active): Remove unused globals.
+       (__bb_exit_func): Merge counts into files rather than appending.
+       * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
+       (ALL_CFLAGS): ... to here.
+
+2002-08-13  Denis Chertykov  <denisc@overta.ru>
+
+       * config/ip2k/ip2k.c (commands_in_file): Variable removed.
+       (function_epilogue): Don't calculate function size.
+       (ip2k_set_compare): Don't use lookup_const_double.
+       (asm_file_start): Initialization of commands_in_file removed.
+       (asm_file_end): Output of commands_in_file removed.
+       
+       * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
+       __INT_MAX__.
+
+2002-08-13  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (c_common_init_options): Check option array is
+       sorted if checking enabled.
+
+2002-08-13  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * c-pretty-print.c: #include "c-tree.h".
+       (pp_c_simple_type_specifier): Tweak.
+       (pp_c_storage_class_specifier): New.
+       (pp_c_function_specifier): Likewise.
+       (pp_c_declaration_specifiers): Likewise.
+       (pp_c_init_declarator): Likewise.
+       (pp_c_declaration): Likewise.
+       (pp_c_direct_declarator): Stub.
+       (pp_c_declarator): Likewise.
+       (pp_c_parameter_declaration): Likewise.
+
+2002-08-13  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
+       handle_deferred_opts, sanitize_cpp_opts, defer_opt,
+       struct deferred_opt): New.
+       (COMMAND_LINE_OPTIONS): Add -M*.
+       (missing_arg): Update.
+       (c_common_decode_option): Handle -M*.
+       (c_common_post_options): Handle -M*.  Use sanitize_cpp_opts;
+       don't call cpp_post_options.
+       (c_common_finish, check_deps_environment_vars): Update.
+       * cppfiles.c (stack_include_file, handle_missing_header): Update.
+       * cpphash.h (CPP_PRINT_DEPS): Remove.
+       * cppinit.c: Don't include version.h.
+       (cpp_create_reader): Don't call deps_init.  Initialize
+       warn_long_long.
+       (cpp_read_main_file): Init deps if necessary.
+       (cpp_destroy): Conditionally free deps.
+       (cpp_finish): Update.
+       (no_tgt): Remove.
+       (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
+       (cpp_post_options): Rename post_options.
+       * cpplib.h (struct cpp_options): Remove some dependency options;
+       move others to a new structure.
+       (cpp_post_options): Remove.
+       (cpp_finish): Comment.
+       * fix-header.c (read_scan_file): Don't call cpp_post_options.
+
+2002-08-12  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
+       ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
+       MMIX_rR_REGNUM as clobbered.
+       * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
+
+2002-08-12  Gabriel Dos Reis  <gdr@nerim.net>
+
+       * diagnostic.h (output_formatted_scalar): Rename from
+       output_formatted_integer. 
+       * diagnostic.def: Add DK_DEBUG.
+       * diagnostic.c (output_decimal): Adjust.
+       (output_long_decimal): Likewise.
+       (output_unsigned_decimal): Likewise.
+       (output_octal): Likewise.
+       (output_long_octal): Likewise.
+       (output_hexadecimal): Likewise.
+       (output_long_hexadecimal): Likewise.
+       * c-pretty-print.c (pp_c_type_specifier): New function.
+       (pp_c_specifier_qualifier_list): Likewise.
+       (pp_c_abstract_declarator): Likewise.
+       (pp_c_char): Replace pp_format_integer with pp_format_scalar.
+
+2002-08-12  David Edelsohn  <edelsohn@gnu.org>
+
+       * doc/trouble.texi (Disappointments): Add static constructor and
+       destructor dependency information for AIX.
+
+2002-08-12  Neil Booth  <neil@daikokuya.co.uk>
+
+       * cpphash.h (struct printer): New from cppmain.c.
+       (cpp_reader): New member.
+       * cppmain.c (struct printer): Move to cpphash.h.
+       (options, print): Remove.
+       (account_for_newlines, print_line, maybe_print_line,
+       cpp_preprocess_file, setup_callbacks, scan_translation_unit,
+       scan_translation_unit_trad, cb_line_change, cb_ident,
+       cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
+       cb_def_pragma): Make reentrant.
+
+2002-08-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * real.c (ieee_64): Always define.
+       (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
+       (dec_h): Not used yet, hide it.
+       (emdnorm): Mark parameter in ATTRIBUTE_UNUSED.  Guard label with
+       macro controlling use.
+       (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
+
+Mon Aug 12 12:48:20 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (tablejump): Sign extend the operand.
+       * i386.c (classify_argument): Fix missed case from previous patch.
+
+2002-08-12  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
+       to c-copts.c.
+       (warn_multichar): Die.
+       (cb_register_builtins): Export.
+       * c-common.h (warn_multichar, preprocess_file): Remove.
+       (cb_register_builtins): New.
+       * c-lang.c (c_init): Remove.
+       (LANG_HOOKS_INIT): Use c_objc_common_init.
+       * c-lex.c (init_c_lex): Don't canonicalize filename.
+       * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
+       (preprocess_file): Make static.  Update for cpplib.
+       (c_common_decode_option): Remove warn_multichar.  Use in_fname.
+       (c_common_post_options): Set some cpp options here.
+       (c_common_init): Move from c-common.c.
+       * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
+       * cpplib.h (struct cpp_options): Remove in_fname.
+       (cpp_preprocess_file): Update.
+       * cppmain.c (cpp_preprocess_file): Update for new prototypes.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
+       backslash in comment preceeding macro definition.
+       * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
+       * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
+       * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
+
+2002-08-12  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * expr.c (store_expr): In condition for checking if value is
+       generated in TARGET, move call to expr_size last.
+
+2002-08-11  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-common.c (c_common_init): Call preprocess_file instead.
+       (c_common_finish): Move to c-opts.c.
+       * c-common.h (preprocess_file): new.
+       * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
+       check_deps_environment_vars, c_common_finish): New.
+       (c_common_decode_option): Update for out_fname and dependencies.
+       * cppinit.c (init_dependency_output, output_deps): Remove.
+       (cpp_destroy): Update prototype.
+       (cpp_add_dependency_target): New.
+       (cpp_read_main_file): Don't overlay a buffer.
+       (cpp_finish): Take a deps output stream and write deps to it.
+       Return the error count.
+       (cpp_post_options): Don't canonicalize out_fname, or do anything
+       with dependencies.
+       * cpplib.h (struct cpp_options): Remove out_fname and
+       preprocess_only.
+       (cpp_add_dependency_target): New.
+       (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
+       * cppmain.c (cpp_preprocess_file): Update prototype.  Don't
+       set preprocess_only.  Don't handle the output stream directly.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * dsp16xx.c (print_operand): Fix format specifier.
+       * dsp16xx.md: Avoid automatic aggregate initialization.
+       * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
+       * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
+       integer constant modifier.
+       * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
+       * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
+       guards.
+       * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
+       * v850.c (v850_select_section): Mark parameter with
+       ATTRIBUTE_UNUSED.
+       * global.c (global_alloc): Const-ify.
+       * ra-colorize.c (hardregset_to_string): Fix format specifier.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * darwin-c.c (darwin_pragma_options): Const-ify.
+       * darwin.c (machopic_non_lazy_ptr_name,
+       machopic_validate_stub_or_non_lazy_ptr): Likewise.
+       (machopic_indirect_data_reference): Wrap variables in macros
+       controlling their use.
+       (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
+       (machopic_select_section): Use parentheses around && within ||.
+       * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
+       mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
+       ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
+       ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
+       mdr_try_remove_redundant_insns, track_w_reload,
+       mdr_try_wreg_elim): Make function static to match prototype.
+       * mmix.c (mmix_target_asm_function_epilogue): Likewise.  Mark
+       parameter with ATTRIBUTE_UNUSED.
+
+2002-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * arc.c (arc_init): Don't use ISO C style function definitions.
+       * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
+       arm_get_strip_length, arm_strip_name_encoding): Likewise.
+       * avr.h (progmem_section): Likewise.
+       * h8300.c h8300_asm_insn_count): Likewise.
+       * m32r.c (init_idents): Likewise.
+       * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
+       * sh.c (sh_cfun_interrupt_handler_p): Likewise.
+       * xtensa.c (xtensa_build_va_list): Likewise.
+
+2002-08-11  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
+       * c-opts.c (parse_option): Rename find_opt.
+       (set_std_c99): New function.
+       (COMMAND_LINE_OPTIONS): Handle -remap and -o.  Remove OPT_std_bad.
+       (missing_arg): Remove OPT_std_bad.  Handle -o.
+       (c_common_decode_option): Handle input and output file names,
+       -o and -remap.  Clean up -std= handling.
+       * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
+       (cpp_handle_option): Similarly.  Don't handle filenames.
+
+Sun Aug 11 14:43:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (classify_argument): Fix computing of field's offsets.
+
+2002-08-11  Andreas Jaeger  <aj@suse.de>
+
+       PR target/7531:
+       * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
+
+2002-08-10  Ziemowit Laski  <zlaski@apple.com>
+
+       * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
+       reference to clk_objective_c with flag_objc.
+       * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
+       Likewise.
+       * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
+
+2002-08-10  Neil Booth  <neil@daikokuya.co.uk>
+
+       * c-opts.c (set_std_cxx98, set_std_c89): New.
+       (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
+       (c_common_decode_option): Handle new switches from cppinit.c.
+       Add -std=gnu++98.
+       * cppinit.c (set_lang): Rename cpp_set_lang.  Export.
+       (no_arg, no_num): Remove.
+       (COMMAND_LINE_OPTIONS): Move more to c-opts.c.  Drop all lang-
+       switches apart from -lang-objc and lang-asm.
+       (cpp_handle_option): Similarly.
+       * cpplib.h (cpp_set_lang): New.
+       * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
+       -std=gnu++98.
+       * objc/lang-specs.h: Remove -ansi.
+
+Sat Aug 10 19:59:43 CEST 2002  Jan Hubicka  <jh@suse.cz>
+                              Graham Stott
+
+       * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
+       errors.
+
+2002-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
+       emit_jump_insn): Fix uninitialized variable.
+       * gcov.c (init_line_info): Likewise.
+       * genautomata.c (transform_3): Add braces around ambiguous
+       else.
+       * ifcvt.c (cond_exec_process_insns): Mark parameter with
+       ATTRIBUTE_UNUSED.
+       * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
+       * regrename.c (copyprop_hardreg_forward): Fix uninitialized
+       variable.
+
+       * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
+       warnings in output files.
+
+2002-08-09  Ziemowit Laski  <zlaski@apple.com>
+
+       * c-common.c (flag_objc): New.
+       * c-common.h (c_language_kind): Get rid of clk_objective_c
+       enum value.
+       (flag_objc): New extern declaration.
+       * c-decl.c (implicitly_declare): Call objc_check_decl
+       instead of maybe_objc_check_decl.
+       (finish_decl): Likewise.
+       (grokfield): Likewise.
+       (finish_struct): Likewise.
+       * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
+       (maybe_objc_comptypes): Rename to objc_comptypes.
+       (maybe_building_objc_message_expr): Rename to
+       objc_message_selector.
+       * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
+       replace with flag_objc as needed.
+       * c-opts.c (c_common_init_options): Likewise.
+       (c_common_decode_option): Likewise.
+       * c-parse.in (init_reswords): Likewise.
+       * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
+       (maybe_objc_comptypes): Rename to objc_comptypes.
+       (maybe_building_objc_message_expr): Rename to
+       objc_message_selector.
+       * c-typeck.c (comptypes): Call objc_comptypes instead of
+       maybe_objc_comptypes, and/or objc_message_selector instead of
+       maybe_building_objc_message_expr.
+       (comp_target_types): Likewise.
+       (convert_for_assignment): Likewise.
+       (warn_for_assignment): Likewise.
+       * cppinit.c (init_builtins): Set __OBJC__ manifest constant
+       independently of those for other languages.
+       * objc/objc-act.c (maybe_objc_comptypes): Delete.
+       (maybe_objc_check_decl): Delete.
+       (maybe_building_objc_message_expr): Rename to
+       objc_message_selector.
+       * objc/objc-lang.c (objc_init_options): Use clk_c instead of
+       clk_objective_c; set flag_objc flag.
+
+2002-08-09  Toshiyasu Morita  <toshiyasu.morita@hsa.hitachi.com>
+
+       * ifcvt.c (find_if_case_2): Test correct basic block for size.
+
+2002-08-09  Dale Johannesen  <dalej@apple.com>
+
+       * config/rs6000/rs6000.md: Add sibcall patterns.
+       * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL):  Define.
+       * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
+       Rewritten to handle sibcalls.
+       * config/rs6000/rs6000.c (function_ok_for_sibcall):  New.
+       * config/rs6000/rs6000-protos.h (function_ok_for_sibcall):  New.
+
+2002-08-08  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * profile.c (da_file_name): New static var.
+       (init_branch_prob): Initialize it.
+       (end_branch_prob): Remove da file.
+
+       * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
+       * configure.in (coverage_flags): Default to nothing.
+       * configure: Rebuilt.
+
+2002-08-09  Neil Booth  <neil@daikokuya.co.uk>
+
+       * Makefile.in (c-opts.o): Update
+       * c-opts.c: Include intl.h.
+       (print_help): Move from cppinit.c.  Remove unused options.
+       (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
+       (missing_arg): Complain for switches without an argument.
+       (c_common_decode_option): Reject missing joined arguments.
+       Handle new switches from cppinit.c.
+       * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
+       (cpp_handle_option): Similarly.
+       (print_help): Moved to c-opts.c.
+       * cpplib.h (struct cpp_options): Remove help_only.
+       * gcc.c (cpp_unique_options): Remove -$.
+       * doc/cppopts.texi: Undocument -h.
+
+2002-08-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
+       legitimate constant.
+       (legitimate_pic_operand_p): Neither pic operand.
+       (legitimate_address_p): But legitimate address.
+       (get_thread_pointer): Generate MEM/u instead of CONST around
+       UNSPEC_TP.
+       (print_operand): Remove printing of UNSPEC_TP.
+       (print_operand_address): And print it here.
+
+2002-08-08  Devang Patel  <dpatel@apple.com>
+
+       * objc/objc-act.c (build_selector_translation_table): Issue warning,
+       when  -Wselector is used,if method for which selector is being
+       created does not exist.
+
+2002-08-08  Stephen Clarke <stephen.clarke@superh.com>
+
+       * config/sh/sh.c (prepare_move_operands): Only call
+       target_reg_operand if TARGET_SHMEDIA.
+
+2002-08-08  Jakub Jelinek  <jakub@redhat.com>
+
+       * config/rs6000/rs6000.h, config/rs6000/aix.h,
+       config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
+       two patches.
+       * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
+
+2002-08-08  Lars Brinkhoff  <lars@nocrew.org>
+           Richard Henderson  <rth@redhat.com>
+
+       * emit-rtl.c (gen_rtx_REG): After reload, only return
+       frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
+
 2002-08-08  Jakub Jelinek  <jakub@redhat.com>
 
        * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
        * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
        * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
        files.
-       
+
 2002-08-08  Neil Booth  <neil@daikokuya.co.uk>
 
        * c-opts.c (cpp_opts): New.
        OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
        mangling. Adjust output format to make it more machine readable.
        * doc/gcov.texi: Document & clarify semantics.
-       
+
 2002-08-04  Joseph S. Myers  <jsm@polyomino.org.uk>
 
        * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
        of TARGET_ALIGN_DOUBLE.
 
 2002-08-04  Gabriel Dos Reis  <gdr@nerim.net>
-       
+
        * diagnostic.c (inform): New function.
        * diagnostic.h (inform): Declare.
-       
+
 2002-08-03  David Edelsohn  <edelsohn@gnu.org>
 
        * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.