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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.2.2/] [gcc/] [ChangeLog-1997] - Rev 154
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Wed Dec 31 14:42:18 1997 Ian Lance Taylor <ian@cygnus.com>* configure.in: Set and substitute host_exeext. Use it when creatingthe assembler and linker symlinks.* configure: Rebuild.* Makefile.in (exeext): Set to @host_exeext@.(build_exeext): New variable, set to @build_exeext@.(FLAGS_TO_PASS): Pass down build_exeext.(STAGESTUFF): Use build_exeext, not exeext, for gen* and bi*programs.Wed Dec 31 10:05:44 1997 Jeffrey A Law (law@cygnus.com)* mn10200.md (addsi3, subsi3): Fix thinkos.Tue Dec 30 00:04:49 1997 Richard Henderson <rth@cygnus.com>* sparc.h (ASM_OUTPUT_MI_THUNK): Move %o7 through %g1 instead ofsave+restore. Fix pic+big_offset delay slot. Use "pic" case forunix always, since we want to be able to thunk to functions in ashared library from an application.Mon Dec 29 14:37:31 1997 Ian Lance Taylor <ian@cygnus.com>* mips/t-ecoff (CROSS_LIBGCC1): Define to libgcc1-asm.a.(LIB1ASMSRC, LIB1ASMFUNCS): Define.Mon Dec 29 14:03:38 1997 Jeffrey A Law (law@cygnus.com)* expr.c (expand_expr): For {BITFIELD,COMPONENT,ARRAY}_REF, if theoffset's mode is not ptr_mode, convert it.Mon Dec 29 15:58:18 1997 Michael Meissner <meissner@cygnus.com>* libgcc2.c (inhibit_libc): Don't define inhibit_libc when crosscompiling if it was already defined.Sun Dec 28 00:32:16 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): Don't create a new basic blockfor calls in a LIBCALL block.Sun Dec 28 00:30:24 1997 David Edelsohn <edelsohn@mhpcc.edu>* config/fp-bit.c (L_df_to_sf): Fix typo in last change.Sat Dec 27 22:43:12 1997 Jeffrey A Law (law@cygnus.com)* cse.c (rtx_cost): Remove conflicting default case.Sat Dec 27 21:20:02 1997 Richard Henderson <rth@cygnus.com>* configure.in: Move default enabling of Haifa out of for loop.* configure: Rebuild.Thu Dec 25 01:02:54 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.1997-12-25 Teemu Torma <tot@trema.com>* Makefile.in (GTHREAD_FLAGS): New var.(LIBGCC2_CFLAGS): Added $(GTHREAD_FLAGS).(distclean): Remove gthr-default.h.* configure.in: Accept dce as a thread package.Check for thread.h and pthread.h.Link gthr-default.h to appropriate thread file and setgthread_flags.(hppa1.1-*-hpux10*): If --enable-threads, use dce threads andinclude multilib definitions from pa/t-dce-thr.(sparc-*-solaris2*): Enable threads by default, if thread.h orpthread.h is found, preferring posix threads over solaris ones.* config/pa/t-dce-thr: New file.* config/pa/t-pa: Removed multilibs.* config/sparc/t-sol2: Likewise.* gthr.h: New file.* gthr-single.h: New file.* gthr-posix.h: New file.* gthr-solaris.h: New file.* gthr-dce.h: New file.* libgcc-thr.h: Removed.* objc/thr-dce.c: New file copied from thr-decosf1.c.* frame.c: Include gthr.h instead of libgcc-thr.h.* libgcc2.c: Include gthr.h instead of libgcc-thr.h.(eh_context_initialize): If __gthread_once fails, use static ehcontext.(eh_context_free): Call __gthread_key_dtor.Wed Dec 24 23:33:17 1997 Jeffrey A Law (law@cygnus.com)* expr.h (MUST_PASS_IN_STACK): Allow target port to override.Wed Dec 24 23:12:14 1997 Jim Wilson <wilson@cygnus.com>* cse.c (max_insn_uid): New variable.(cse_around_loop): Use max_insn_uid.(cse_main): Set max_insn_uid.* abi64.h (LONG_MAX_SPEC): Check MIPS_ABI_DEFAULT and TARGET_DEFAULT,and define __LONG_MAX__ appropriately. Add support for -mabi=X,-mlong64, and -mgp{32,64} options.* mips.c (mips_abi): Change type to int.* mips.h (enum mips_abi_type): Delete.(ABI_32, ABI_N32, ABI_64, ABI_EABI): Define as constants.(mips_abi): Change type to int.Wed Dec 24 22:38:34 1997 John Carr <jfc@mit.edu>* flags.h, toplev.c, calls.c, alias.c: Remove flag_alias_check;optimization is now always enabled.* calls.c (expand_call): Recognize C++ operator new as malloc-likefunction.* alias.c (memrefs_conflict_p): Eliminate tests now done bybase_alias_check.(*_dependence): Call canon_rtx before base_alias_check.(init_alias_once): New function to precompute set of registers whichcan hold Pmode function arguments.* rtl.h: Declare init_alias_once.* toplev.c (compile_file): Call init_alias_once.Wed Dec 24 22:34:55 1997 Jeffrey A Law (law@cygnus.com)* tree.c (restore_tree_status): Do not dereference a null pointer.Tue Dec 23 12:56:46 1997 Paul Eggert <eggert@twinsun.com>* genattrtab.c (main): Check HAVE_{G,S}ETRLIMIT in addition toRLIMIT_STACK. This maintains consistency with the recent, similarpatch to cccp.c and toplev.c.Tue Dec 23 05:17:28 1997 Richard Henderson <rth@cygnus.com>* genattrtab.c (expand_units): For large nr opclasses, expandfunction_units_used with ORX to prevent blowups. Tag with FFS.(num_unit_opclasses): New variable.(gen_unit): Update it.(enum operator): Add ORX_OP.(operate_exp): Treat ORX as or, except don't expand across an if.Reuse number rtx's after operating on them.(check_attr_value): Accept IOR, AND, & FFS.(write_test_expr): Transmute `in_comparison' to `flags'. Allowfor attribute value caching. Handle CONST_STRING, IF_THEN_ELSE.(write_expr_attr_cache, write_toplevel_expr): New functions.(write_attr_get): Handle FFS-tagged expressions.(make_canonical): Don't expand const attributes.(convert_const_symbol_ref): Dike out.(evaluate_eq_attr): Handle SYMBOL_REF.(main): Don't emit get_attr_foo for const attributes.* alpha.c (override_options): Reinstate PROCESSOR_EV6.(alpha_adjust_cost): Add EV6 tuning; streamline EV5 tests.* alpha.h (REGISTER_MOVE_COST): Increase ftoi/itof cost slightly.* alpha.md: Redo all of the scheduling, adding EV6 support, andcombining function units where possible.(attr "type"): Split loads, stores, cmov into int/fp. Combinemultiplies and divides. Add EV6 sqrt, ftoi, itof.(attr "opsize"): New attribute.(sqrtsf2-1, sqrtdf2-1): Provide proper TP_INSN patterns.(movsf2-[12], movdf2-[12]): Provide CIX varients; don't allow CIXto control register allocation.(movsi2-1, movdi2-1): Likewise.Tue Dec 23 03:53:21 1997 Richard Henderson <rth@cygnus.com>* alpha.h (CPP_PREDEFINES, LIB_SPEC, LINK_SPEC, STARTFILE_SPEC,MD_STARTFILE_PREFIX, ASM_FILE_START, ASM_SPEC, ASM_FINAL_SPEC):Move OSF/1 specific defines out.* alpha/elf.h (TARGET_VERSION, CPP_PREDEFINES, DEFAULT_VTABLE_THUNKS):Move Linux specific defines out.(LINK_SPEC): Genericize.(ASM_FILE_START): Emit .arch if using more than the base insn set.(ASM_OUTPUT_SOURCE_LINE): Remove; identical to alpha.h version.(SDB_DEBUGGING_INFO): Remove; gas can't handle it.(HANDLE_SYSV_PRAGMA): Define.* alpha/osf.h: New file.* alpha/linux.h: Split. Retain file-format independent defines.Import Linux bits from elf.h.(CPP_PREDEFINES): Take a file-format specific SUB_CPP_PREDEFINES.(FUNCTION_PROFILER): _mcount takes its address in $28.(MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Remove undef.* alpha/linux-ecoff.h: New file.* alpha/linux-elf.h: New file.* alpha/vms.h (LIB_SPEC, LINK_SPEC): Copy from osf.h.* alpha/win-nt.h (TARGET_DEFAULT): Define.* configure.in (alpha*-*-osf*, alpha*-*-linux*) [tm_file]:Add new headers as appropriate.* configure.in (alpha*): Enable Haifa by default.(*-*-winnt3*): Change to winnt*, since we're not v3 specific.* configure: Rebuild.Tue Dec 23 03:14:54 1997 Richard Henderson <rth@cygnus.com>* Makefile.in (clean): Remove the stages with their objects here ...(distclean): ... instead of here.Mon Dec 22 11:24:01 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* cse.c (rtx_cost): Add default case in enumeration switch.* fix-header.c (recognized_macro): Likewise.(recognized_extern): Likewise.(write_rbrac): Likewise.* objc/objc-act.c (encode_aggregate): Likewise.(gen_declarator): Likewise.(gen_declspecs): Likewise.Mon Dec 22 09:58:51 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (create_reg_dead_note): Detect and handle anothercase where we kill more regs after sched than were killed beforesched.* sched.c (create_reg_dead_note): Similarly.Mon Dec 22 09:18:37 1997 Jeffrey A Law (law@cygnus.com)* c-pragma.c: Include flags.h.Sun Dec 21 22:10:59 1997 Mumit Khan <khan@xraylith.wisc.edu>* i386/cygwin32.h (NO_IMPLICIT_EXTERN_C): Don't assume anythingabout system headers.(LIB_SPEC): Add -ladvapi32 -lshell32 to be consistent with mingw32and also to resolve symbols in prefix.c.* i386/xm-cygwin32.h (HAVE_BCOPY): Define. This avoids a conflictbetween gansidecl.h and newlib's _ansi.h when building libgcc2.a,when the definitions in auto-config.h is not visible.(HAVE_BZERO): Likewise.(HAVE_BCMP): Likewise.(HAVE_RINDEX): Likewise.(HAVE_INDEX): Likewise.Sun Dec 21 21:54:22 1997 Jeffrey A Law (law@cygnus.com)* pa.c (emit_move_sequence): Handle a function label sourceoperand.Sun Dec 21 16:13:55 1997 Nick Clifton <nickc@cygnus.com>* c-pragma.c (handle_pragma_token): Generate warning messagesabout unknown pragmas if warn_unknown_pragmas is set.* c-decl.c (c_decode_option): Parse -Wunknown-pragmas commandline option to set variable: warn_unknown_pragmas.Sun Dec 21 15:51:10 1997 Manfred Hollstein <manfred@lts.sel.alcatel.de>* m68k/mot3300.h (ASM_BYTE_OP): Don't include '\t' in thedefinition.(ASM_OUTPUT_ASCII): Prefix ASM_BYTE_OP by one single '\t'.Sun Dec 21 13:58:39 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS): Define.(libgcc2.a): Depend on $(DPBIT) and $(FPBIT). Add rules togenerate more fine grained floating point emulation libraries.* config/fp-bit.c: Add protecting #ifdef to all functions sothat they can be compiled separately. If !FINE_GRAINED_LIBRARIES,then compile all suitable functions.(pack_d, unpack_d, fpcmp_parts): Add declarations, define with twounderscores to avoid namespace pollution.* t-mn10200 (LIB2FUNCS_EXTRA): Remove fp-bit.c.(FPBIT): Define.* t-mn10300 (LIB2FUNCS_EXTRA): Remove fp-bit.c and dp-bit.c.(FPBIT): Define.(DPBIT): Define.Sat Dec 20 11:26:47 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>Jeff Law <law@cygnus.com>* bitmap.c (bitmap_clear): Ensure `inline' is at the beginningof the declaration.* c-decl.c (finish_decl): Use parentheses around && within ||.* rtl.c: Include stdlib.h.(read_skip_spaces): Add parentheses around assignments used astruth values.(read_rtx): Initialize list_rtx.* cppexp.c (parse_number): Use || when operands are truth values.* alias.c (find_base_value): Add default case.(memrefs_conflict): Likewise.* combine.c (sets_function_arg_p): Likewise.* genemit.c (gen_exp): Likewise.* local-alloc.c (contains_replace_regs): Likewise.* rtlanal.c (jmp_uses_reg_or_mem): Likewise.* fold-const.c (fold_convert): Use "&&" for truth values.(fold): Add default case.* sdbout.c (sdbout_field_types): Fix typo in declaration.(sdbout_one_type): Add default case.* alpha.c (alpha_sa_mask): Prototype only if OPEN_VMS.(some_operand): Add default case.(input_operand): Likewise.(signed_comparison_operator): Likewise.(divmod_operator): Likewise.(alpha_set_memflags_1): Likewise.* reload1.c (reload_cse_simplify_operands): Ensure functionalways returns a value.* scan-decls.c (scan_decls): Likewise.* c-lex.c (skip_white_space): Fix typo in declaration.* c-typeck.c (comp_target_types): Add parentheses around assignmentused as truth value.(print_spelling): Likewise.(constructor_implicit, constructor_result): Remove unused variables.* collect2.c (scan_library): Protect prototype with#ifdef SCAN_LIBRARIES.* emit-rtl.c (find_line_note): Fix typo in declaration.* final.c (asm_insn_count): Protect prototype with#ifdef HAVE_ATTR_length.* flow.c (find_auto_inc): Protect prototype with #ifdef AUTO_INC_DEC.(try_pre_increment_1, try_pre_increment): Likewise.* regclass.c (auto_inc_dec_reg_p): Protect prototype with#ifdef FORBIDDEN_INC_DEC_CLASSES. Make return type explicit.* gcov-io.h (__store_long, __write_long, __read_long): Fixunsigned/signed comparisons.* gcov.c (read_files): Remove unused "first_type" variable.(scan _for_source_files): Initialize s_ptr.(function_summary): Eliminate "%lf" formatting, use %ld forlongs.(output_data): Initialize branch_probs and last_line_num.Eliminate "%lf" formatting, use "%ld" for longs.Fri Dec 19 17:31:11 1997 Ian Lance Taylor <ian@cygnus.com>* mips16.S: New file.* libgcc2.c (varargs): Handle mips16.* expr.c (do_tablejump): Let CASE_VECTOR_PC_RELATIVE be anexpression.* stmt.c (expand_end_case): Likewise.* alpha.h (CASE_VECTOR_PC_RELATIVE): Update.* fx80.h, gmicro.h, m68k.h, m88k.h, ns32k.h: Likewise.* rs6000.h, sh.h, tahoe.h, v850.h, vax.h: Likewise.Tue Dec 16 15:14:09 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* objc/Make-lang.in: Create runtime-info.h and libobjc_entry.o inthe build directory.(libobjc.a): Update dependency list.(libobjc.dll): Likewise. Use libobjc_entry.o from the builddirectory.(objc/sendmsg.o): Add -Iobjc to find runtime-info.h.(objc.mostlyclean): Remove runtime-info.h.Fri Dec 19 00:19:42 1997 Richard Henderson <rth@cygnus.com>* tree.c (build_range_type): Allow creation of ranges with no maximum.* dbxout.c (dbxout_range_type): Handle missing TYPE_MAX_VALUE.* dwarf2out.c (add_subscript_info): Likewise.* dwarfout.c (subscript_data_attribute, byte_size_attribute): Likewise.* sdbout.c (plain_type_1): Likewise.* stmt.c (pushcase_range, all_cases_count, node_has_high_bound):Likewise.* fold-const.c (int_const_binop, fold_convert, make_range, fold):Likewise.Thu Dec 18 17:05:10 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* mips.c (fatal): Remove declaration.1997-12-18 Mark Mitchell <mmitchell@usa.net>* integrate.c (get_label_from_map): New function.(expand_inline_function): Use it. Initialize the label_map toNULL_RTX instead of gen_label_rtx.(copy_rtx_and_substitute): Use get_label_from_map.* integrate.h (get_label_from_map): New function.(set_label_from_map): New macro.* unroll.c (unroll_loop): Use them.(copy_loop_body): Likewise.Thu Dec 18 19:19:57 1997 Ian Lance Taylor <ian@cygnus.com>* mips/mips.h (INIT_SUBTARGET_OPTABS): Define if not defined.(INIT_TARGET_OPTABS): Define.* mips/ecoff.h: Include gofast.h before mips.h.(INIT_SUBTARGET_OPTABS): Define instead of INIT_TARGET_OPTABS.* mips/elf64.h: Likewise.* mips/elf.h (ASM_OUTPUT_SECTION_NAME): Define.Thu Dec 18 14:51:12 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c: Remove register_exception_table{,_p}.Thu Dec 18 14:57:29 1997 Gavin Koch <gavin@cygnus.com>* unroll.c (calculate_giv_inc): Handle constant increment found ina MEM with an appropriate REG_EQUAL note.* calls.c (expand_call): Implement LOAD_ARGS_REVERSED.* dwarf2out.c (dwarf2out_frame_debug): Handle adjustments of theframe pointer in the prologue.Thu Dec 18 00:19:38 1997 Robert Lipe <robertl@dgii.com>* i386/x-sco5 (CLIB): Deleted.(ALLOCA): Added.* i386/xm-sco5.h (USE_C_ALLOCA): Added.Tue Dec 16 18:51:00 1997 Bill Moyer <billm@cygnus.com>* config/m68k/m68k.c (output_function_prologue): Typecastdwarf2out_cfi_label to (char *).* config/m68k/m68kemb.h (STARTFILE_SPEC): Redefined to "".Wed Dec 17 15:06:04 1997 Richard Henderson <rth@cygnus.com>* sparc.md (jump): Don't use the annul bit around an empty loop.Patch from Kevin.Kelly@East.Sun.COM.Wed Dec 17 00:51:36 1997 Stan Cox (scox@cygnus.com)* jump.c (jump_optimize): Don't use the return register as asource1 of a conditional move.Tue Dec 16 23:45:40 1997 Richard Henderson <rth@cygnus.com>* sparc.c (DF_MODES): Or the mask not the bit number.(function_arg) [ARCH64]: Send unprototyped arg to fp reg first.Wed Dec 17 00:13:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* combine.c (force_to_mode): Return immediately if operand is aCLOBBER.Tue Dec 16 23:44:54 1997 Manfred Hollstein <manfred@s-direktnet.de>* fixincludes (size_t): Add support for Motorola's stdlib.hwhich fails to provide a definition for size_t.(fabs/hypot): Provide a prototype for fabs on m88k-motorola-sysv3.(strlen,strspn,strcspn return value): Handle different layout on sysV88.(hypot): Provide a fake for hypot for m88k-motorola-sysv3.* m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define toprevent unresolved externals in libio.* m88k/xm-sysv3.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Likewise.Tue Dec 16 23:25:45 1997 H.J. Lu (hjl@gnu.org)* config/sparc/linux64.h (LIBGCC_SPEC): Removed.(CPP_SUBTARGET_SPEC): Add %{pthread:-D_REENTRANT}.(LIB_SPEC): Updated for glibc 2.Tue Dec 16 20:11:36 1997 Jeffrey A Law (law@cygnus.com)* ginclude/stdarg.h: Undo BeOS changes, they break hpux.* ginclude/varargs.h: Likewise.Tue Dec 16 00:32:01 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Dec 16 00:14:29 1997 H.J. Lu (hjl@gnu.org)* frame.h (__register_frame, __register_frame_table,__deregister_frame): New.* frame.c (__register_frame, __register_frame_table,__deregister_frame): New.* frame.c (__deregister_frame_info): Return void *.* frame.h (__deregister_frame_info): Likewise.* collect2.c (__deregister_frame_info): Likewise.Mon Dec 15 18:40:08 1997 Richard Henderson <rth@cygnus.com>* expmed.c (expand_shift): If SHIFT_COUNT_TRUNCATED, drop a SUBREG.Mon Dec 15 18:31:43 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_cpu_name): New variable.(alpha_mlat_string): Likewise.(alpha_memory_latency): Likewise.(override_options): Handle -mmemory-latency.(alpha_adjust_cost): Adjust load cost for latency.* alpha.h (TARGET_OPTIONS): Add memory-latency.(REGISTER_MOVE_COST): Define in terms of memory_latency. TakeTARGET_CIX into account.(MEMORY_MOVE_COST): Define in terms of memory_latency.* invoke.texi (DEC Alpha Options): Document -mmemory-latency.* alpha.h (ASM_COMMENT_START): New macro.Mon Dec 15 17:48:05 1997 Richard Henderson <rth@cygnus.com>* reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c,dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change.* reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload theSUBREG_REG if the word count is unchanged.* reload1.c (eliminate_regs) [case SET]: If W_R_O, preservesubregs of identical word size for push_reload.Mon Dec 15 11:41:32 1997 Mark Mitchell <mmitchell@usa.net>* toplev.c (rest_of_compilation): Don't call save_for_inline_copyif all we're doing is dealing with -Wreturn-type.Mon Dec 15 09:44:39 1997 Richard Henderson <rth@cygnus.com>* alpha.md (zero_extendqihi2, zero_extendqisi2, zero_extendqidi2):Use and 255 instead of zapnot 1, since it schedules better.Mon Dec 15 08:48:24 1997 Jeffrey A Law (law@cygnus.com)* stmt.c (expand_asm_operands): If an ASM has no outputs, then treatit as volatile.Mon Dec 15 00:04:48 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (remove_dependencies): Set RTX_INTEGRATED_P ondependency we delete. Properly update prev for multiple consecutivedeletions.(priority): Skip deleted dependence.Fri Dec 12 18:54:23 1997 Per Bothner <bothner@cygnus.com>* expr.c (expand_builtin): Support BUILT_IN_FMOD - just call fmod.Fri Dec 12 01:19:48 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (flow_analysis): Be consistent with find_basic_blocks indetermining when a new basic block starts.* alpha/osf2or3.h (LIB_SPEC): Restore missing defn.* pa.h (TEXT_SPACE_P): Use TREE_CODE_CLASS.* pa.md (iorsi3): Add missing args to *_operand calls.* except.c (call_get_eh_context): Don't mess with sequences.(emit_eh_context): Include the call in the sequence here.1997-12-11 Paul Eggert <eggert@twinsun.com>* collect2.c (write_c_file_glob): Allocate initial frame objectin static storage and pass its address.Thu Dec 11 23:33:48 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (call_get_eh_context): Don't take a parm.Put the call at the top of the function.(emit_eh_context): Adjust.(get_eh_context): Replace with former use_eh_context.(get_eh_context_once, get_saved_pc_ref): Remove.(start_eh_unwinder, end_eh_unwinder, emit_unwinder): Remove.* except.h: Adjust.* integrate.c (expand_inline_function): Adjust.* toplev.c (rest_of_compilation): Don't call emit_unwinder.Fri Oct 10 17:58:31 1997 Marc Lehmann <pcg@goof.com>* i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.(DIR_SEPARATOR, NO_SYS_SIGLIST): Likewise.Thu Dec 11 23:55:17 1997 Manfred Hollstein <manfred@s-direktnet.de>* fixincludes (strlen,strspn,strcspn return value): Handle differentlayout on sysV88.(hypot): Provide a fake for hypot which is broken onm88k-motorola-sysv3.Thu Dec 11 23:50:17 1997 John F. Carr <jfc@mit.edu>* tree.c, tree.h: Change tree_code_type, tree_code_length, andtree_code_name from pointers to arrays.* tree.c: Remove standard_tree_code_* variables, no longer used.* print-tree.c: Remove declaration of tree_code_name.* cp/lex.c (init_lex): Update for tree_code_* changes.* objc/objc-act.c (init_objc): Likewise.* tree.def, cp/cp-tree.def, objc/objc-tree.def: Update for tree_codechanges.Thu Dec 11 23:34:54 1997 Fred Fish <fnf@ninemoons.com>* config.sub: Add support for BeOS target.* configure.in: Likewise.* ginclude/stdarg.h: Likewise.* ginclude/stddef.h: Likewise.* ginclude/varargs.h: Likewise.* rs6000/beos.h: New file for BeOS.* rs6000/t-beos: Likewise.* rs6000/x-beos: Likewise.* rs6000/xm-beos.h: Likewise.* toplev.c (get_run_time): Just return 0 on BeOS.Thu Dec 11 23:25:23 1997 Jeffrey A Law (law@cygnus.com)Toon Moene (toon@moene.indiv.nluug.nl)* m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horriblyold and broken Sun3 assemblers. Newer versions handle largeoffsets correctly as does the GNU assembler.Thu Dec 11 23:06:48 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* objc/objc-act.c (lang_report_error_function): Disable.* objc/objc-parse.y: Include "output.h".(yyerror): Remove redundant decl.(yyprint): Fix prototype.(apply_args_register_offset): Remove redundant decl.(get_file_function_name): Likewise.Thu Dec 11 22:02:10 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (find_basic_blocks): A CALL_INSN that can throw startsa new basic block.(find_basic_blocks_1): Likewise.Thu Dec 11 21:08:48 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (use_eh_context): Don't copy_rtx a REG.(emit_throw): Lose old unwinder support.(expand_internal_throw): Likewise.* libgcc2.c (struct eh_context): Likewise.(new_eh_context): Likewise.(__get_eh_info): Lose redundant cast.(__get_dynamic_handler_chain): Likewise.(__get_saved_pc): Lose.Lose all old unwinder support code.Thu Dec 11 20:42:18 1997 Teemu Torma <tot@trema.com>Thread-safe EH support for pthreads, DCE threads and Solaris threads.* integrate.c (expand_inline_function): If the inline fn uses ehcontext, make sure that the current fn has one.* toplev.c (rest_of_compilation): Call emit_eh_context.* except.c (use_eh_context): New fn.(get_eh_context_once): New fn.(call_get_eh_context): New fn.(emit_eh_context): New fn.(get_eh_context): Call either get_eh_context_once orcall_get_eh_context, depending on what we have.(get_dynamic_handler_chain): Call get_eh_context_once.* except.h: Prototypes for fns above.* optabs.c (get_eh_context_libfunc): Removed.(init_optabs): Don't initialize it.* expr.h (get_eh_context_libfunc): Removed.* rtl.h, rtl.c: New reg_note REG_EH_CONTEXT.* config/pa/pa.h (CPP_SPEC): Support for -threads.* config/pa/pa-hpux10.h (LIB_SPEC): Likewise.* config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):New multilib for -threads.* config/sparc/t-sol2: Added multilibs for -threads andmade -pthreads alias to it.* config/sparc/sol2.h (CPP_SPEC, LIB_SPEC):Added -threads and -pthreads options.* libgcc-thr.h: New file.* libgcc2.c (__get_cpp_eh_context): Removed.(struct cpp_eh_context): Removed.(struct eh_context): Replaced cpp_eh_context with generic languagespecific pointer.(__get_eh_info): New function.(__throw): Check eh_context::info.(__sjthrow): Likewise.* libgcc2.c: Include libgcc-thr.h.(new_eh_context, __get_eh_context,eh_pthread_initialize, eh_context_initialize, eh_context_static,eh_context_specific, eh_context_free): New functions.(get_eh_context, eh_context_key): New variables.(__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Useget_eh_context to get the context.(longjmp): Move the declaration inside#ifdef DONT_USE_BUILTIN_SETJMP.* frame.c: Include libgcc-thr.h.(object_mutex): Mutex to protect the object list.(find_fde, __register_frame, __register_frame_table,__deregister_frame): Hold the lock while accessing objects.* except.h (get_eh_context): Declare.* except.c (current_function_ehc): Define.(current_function_dhc, current_function_dcc): Removed.(get_eh_context): New function.(get_dynamic_handler_chain): Use get_eh_context.(get_saved_pc_ref): Likewise.(get_dynamic_cleanup_chain): Removed references tocurrent_function_dcc.(save_eh_status, restore_eh_status): Save and restorecurrent_function_ehc instead.* optabs.c (get_eh_context_libfunc): New variable.(init_optabs): Initialize it.* expr.h: Declare get_eh_context_libfunc.* function.h (struct function): Replaced dhc and dcc with ehc.* except.c (get_saved_pc_ref): New functions.(eh_saved_pc_rtx, eh_saved_pc): Deleted.(expand_internal_throw_indirect): Use get_saved_pc_ref() insteadof eh_saved_pc.(end_eh_unwinder): Likewise.(init_eh): Remove initialization of eh_saved_pc.* optabs.c (get_saved_pc_libfunc): New variable.(init_optabs): Initialize it.* expr.h: Declare get_saved_pc_libfunc.* except.h (eh_saved_pc_rtx): Deleted.(get_saved_pc_ref): Declared.From Scott Snyder <snyder@d0sgif.fnal.gov>:* libgcc2.c (__get_saved_pc): New.(__eh_type, __eh_pc): Deleted.(__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc.(__get_dynamic_handler_chain): Move __dynamic_handler_chain insidethis fcn.Thu Dec 11 17:23:48 1997 John F. Carr <jfc@mit.edu>* sparc/sol2.h: Use 64 bit multiply and divide functions inSolaris libc. Define TARGET_LIVE_G0 and TARGET_BROKEN_SAVERESTOREas 0.* rtl.h (global_rtl): New variable, replacing separate variables forcommonly used rtl.(const_int_rtx): Now array of rtx_def, not rtx.* emit-rtl.c: Update for new rtl data structures.* genattrtab.c: Define global_rtl.Thu Dec 11 15:50:29 1997 David Edelsohn <edelsohn@mhpcc.edu>* configure.in ({rs6000,powerpc}-*-*): Enable Haifa scheduler bydefault.Wed Dec 10 12:30:18 1997 Anthony Green <green@cygnus.com>* crtstuff.c (__do_global_ctors): Fix typo.Tue Dec 9 09:43:59 1997 Manfred Hollstein <manfred@s-direktnet.de>* toplev.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in additionto RLIMIT_STACK to see if we can call getrlimit and setrlimit.Tue Dec 9 09:38:58 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.h (FUNCTION_ARG_PADDING): Define.* rs6000.c (function_arg_padding): New function.Tue Dec 9 10:34:21 1997 Manfred Hollstein <manfred@s-direktnet.de>* m68k.c: Include tree.h only once.Tue Dec 9 09:32:33 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* integrate.c (save_for_inline_copying): Make a new reg_parm_stack_loc.Tue Dec 9 01:16:06 1997 Jeffrey A Law (law@cygnus.com)* Partially cleaned up prototyping code from HJ.* tree.h: Add many prototypes.* haifa-sched.c (haifa_classify_insn): Renamed from classify_insn.All references changed.* rtl.h: Protect from multiple inclusions. Add many prototypes.Tue Dec 9 01:15:15 1997 Fred Fish <fnf@ninemoons.com>* libgcc2.c (string.h): Hoist inclusion to occur before first use ofstring functions like strlen.Tue Dec 9 00:57:38 1997 Manfred Hollstein <manfred@s-direktnet.de>* configure.in: Check for functions getrlimit and setrlimit.* cccp.c (main): Check HAVE_GETRLIMIT and HAVE_SETRLIMIT in additionto RLIMIT_STACK to see if we can call getrlimit and setrlimit.Mon Dec 8 23:53:26 1997 Jay Sachs <sachs@bull.cs.williams.edu>* Makefile.in (compare*): Handle losing behavior from 4.4bsd make.Mon Dec 8 21:03:28 1997 Richard Henderson <rth@cygnus.com>* alpha.c (REG_RA, alpha_return_addr, output_epilog):Fix merge problems.* alpha.c (override_options): Don't know about scheduling for EV6.* alpha.md (ev5 function units): Don't overload as ev6.* alpha.c (alpha_adjust_cost): Simplify. Fix typo in ev5 mult case.* alpha.md (define_attr type): Add mvi.(ev5_e0): Define sceduling parameters for it.(TARGET_MAX insns): Type is mvi not shift.Mon Dec 8 18:15:00 1997 Richard Henderson <rth@cygnus.com>* alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix backported gcc-2.8 bug.Mon Dec 8 21:17:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* cstamp-h, auto-config.h: Delete.Sun Dec 7 19:19:03 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sat Dec 6 22:22:22 1997 Jeffrey A Law (law@cygnus.com)* cccp.c: Fix typo brought over in merge.* Merge in changes from gcc-2.8.Mon Nov 3 05:45:32 1997 Philippe De Muyter <phdm@macqel.be>* m68k.c: Include tree.h for dwarf2out_cfi_label.* gcc.c (process_command): Do not take address of function fatal whencalling lang_specific_driver.Sat Dec 6 01:02:38 1997 Mumit Khan <khan@xraylith.wisc.edu>* config/i386/cygwin32.h (DWARF2_UNWIND): Exception handlingdoesn't work with it yet, so set it to 0.* config/i386/xm-cygwin32.h (NO_SYS_SIGLIST): Define.Sat Dec 6 01:01:02 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* cse.c (cse_insn): Check for invalid entries when taking references.Fri Dec 5 18:26:25 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* loop.c (invariant_p): Don't test flag_rerun_loop_opt.(loop_optimize, scan_loop, strength_reduce): New argument unroll_p.* toplev.c (rest_of_compilation): Pass it. Remove code tosave / clear / restore flag_unroll_{,all_}loops.Fri Dec 5 16:26:03 1997 Bernd Schmidt <crux@ohara.Informatik.RWTH-Aachen.DE>* i386.c (notice_update_cc): Remove bogus pentium GCC code.Fri Dec 5 16:25:14 1997 Jeffrey A Law (law@cygnus.com)* stmt.c (warn_if_unused_value): Don't warn for TRY_CATCH_EXPR.Thu Dec 4 11:51:00 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (get_dynamic_handler_chain): Only make the call once perfunction.* except.c (expand_end_all_catch): Fix for sjlj exceptions.Thu Dec 4 12:30:40 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.c (final_prescan_insn): Use local label prefixwhen emitting .uses pseudo-ops.Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Use __builtin_return_addr instead of __eh_pc.* except.c: Lose outer_context_label_stack.(expand_eh_region_end): Rethrow from outer_context here.(expand_fixup_region_end): Let expand_eh_region_end do the rethrow.(expand_internal_throw): Take no args.(expand_internal_throw_indirect): Lose.(expand_leftover_cleanups, expand_start_all_catch): Use expand_rethrow.(expand_start_all_catch): Start a rethrow region.(expand_end_all_catch): End it.(expand_rethrow): New fn.* except.h: Reflect above changes.* flow.c: Revert change of Nov 27.Thu Dec 4 00:24:09 1997 Jeffrey A Law (law@cygnus.com)* i386/t-sol2 (CRTSTUFF_T_CFLAGS): Turn on the optimizer.Wed Dec 3 12:01:56 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (expand_fixup_region_end): New fn.(expand_fixup_region_start): Likewise.(expand_eh_region_start_tree): Store cleanup into finalization here.* stmt.c (expand_cleanups): Use them to protect fixups.Wed Dec 3 11:41:13 1997 Gavin Koch <gavin@cygnus.com>* mips/mips.md (muldi3_r4000): Broaden the output templateand attribute assignments to handle three operand dmult;rename to muldi3_internal2.(muldi3): Call the new muldi3_internal2 for R4000, andany GENERATE_MULT3 chip.Tue Dec 2 19:40:43 1997 Jason Merrill <jason@yorick.cygnus.com>* stmt.c (expand_decl_cleanup): Update thisblock after eh_region_start.Tue Dec 2 12:54:33 1997 Jim Wilson <wilson@cygnus.com>* unroll.c (find_splittable_givs): Remove last change. Handle givswith a dest_reg that was created by loop.Sat Nov 29 12:44:57 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.c (function_arg_partial_nregs): Undo Nov. 26 patch.* rs6000/aix41.h (ASM_CPU_SPEC): Define.Fri Nov 28 10:00:27 1997 Jeffrey A Law (law@cygnus.com)* configure.in: Fix NCR entries.Thu Nov 27 12:20:19 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): Handle cfg issues for rethrows andnested exceptions correctly.* unroll.c (find_splittable_givs): Don't split givs with a dest_regthat was created by loop.Thu Nov 27 09:34:58 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (preexpand_calls): Don't look past a TRY_CATCH_EXPR.* except.c (expand_start_all_catch): One more do_pending_stack_adjust.Wed Nov 26 15:47:30 1997 Michael Meissner <meissner@cygnus.com>* rs6000.c (SMALL_DATA_REG): Register to use for small data relocs.(print_operand): Use SMALL_DATA_REG for the register involved insmall data relocations.(print_operand_address): Likewise.* rs6000/linux.h (LINK_SPEC): Pass -dynamic-linker /lib/ld.so.1 if-dynamic linker is not used.* rs6000.md (call insns): For local calls, use @local suffix underSystem V. Don't use @plt under Solaris.* rs6000.c (output_function_profiler): Put label address in r0, andstore LR in 4(sp) for System V/eabi.* rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Keep stack aligned to 16byte boundary, and maintain stack backchain.Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com>* mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2,fix_truncsfdi2): Change *.Wed Nov 26 11:12:26 1997 Jason Merrill <jason@yorick.cygnus.com>* toplev.c (main): Complain about -gdwarfn.Tue Nov 25 22:43:30 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarfout.c (output_type): If finalizing, write out nested typesof types we've already written.Tue Nov 25 20:32:24 1997 Michael Meissner <meissner@cygnus.com>(patches originally from Geoffrey Keating)* rs6000.c (function_arg): Excess floating point arguments don'tgo into GPR registers after exhausting FP registers under theSystem V.4 ABI.(function_arg_partial_nregs): Likewise.* rs6000.md (call insns): If -fPIC or -mrelocatable, add @pltsuffix to calls.Tue Nov 25 23:37:27 1997 Jason Merrill <jason@yorick.cygnus.com>* integrate.c (output_inline_function): Just unset DECL_INLINE.Tue Nov 25 23:33:29 1997 scott snyder <snyder@d0sgif.fnal.gov>* dwarf2out.c (outout_call_frame_info): Ensure that the info hasproper alignment.* libgcc2.c (__throw): Initialize HANDLER.Tue Nov 25 14:08:12 1997 Jim Wilson <wilson@cygnus.com>* mips.md (fix_truncdfsi2, fix_truncsfsi2, fix_truncdfdi2,fix_truncsfdi2): Change *X to ?*X.Tue Nov 25 10:00:42 1997 Richard Henderson (rth@cygnus.com)* alpha.h (CONST_OK_FOR_LETTER): Fix 'L' handling.Tue Nov 25 10:00:42 1997 Jeffrey A Law (law@cygnus.com)* crtstuff.c (do_global_dtors_aux): Handle multiple calls better.Tue Nov 25 01:26:55 1997 Bruno Haible <haible@ilog.fr>* dwarf2out.c (ASM_OUTPUT_DWARF_DELTA1): Implement.Mon Nov 24 22:41:55 1997 Jason Merrill <jason@yorick.cygnus.com>* except.c (get_dynamic_handler_chain): Build up a FUNCTION_DECL.* optabs.c (init_optabs): Lose get_dynamic_handler_chain_libfunc.* expr.h: Likewise.Sat Nov 22 18:58:20 1997 Jeffrey A Law (law@cygnus.com)* pa-hpux10.h (NEW_HP_ASSEMBLER): Define.* pa.h (LEGITIMATE_CONSTANT_P): Reject LABEL_REFs if not usinggas and not using the new HP assembler.Fri Nov 21 15:20:05 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (program_transform_cross_name): Clean up "-e" confusion.(GCC_INSTALL_NAME, GCC_CROSS_NAME): Likewise.Fri Nov 21 19:37:40 1997 Andrew Cagney <cagney@b1.cygnus.com>* config/mips/elf64.h (MULTILIB_DEFAULTS): Test forTARGET_ENDIAN_DEFAULT == zero instead of testing for macrodefinition.Fri Nov 21 12:49:56 1997 Bruno Haible <bruno@linuix.mathematik.uni-karlsruhe.de>* stmt.c (expand_end_bindings): Allow jump into block with cleanups.Fri Nov 21 12:18:51 1997 Jason Merrill <jason@yorick.cygnus.com>* except.h: Add outer_context_label_stack.* except.c: Likewise.(expand_start_all_catch): Push the outer_context for the try blockonto outer_context_label_stack.(expand_end_all_catch): Use it and pop it.Fri Nov 21 10:13:11 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h (HAVE_ATEXIT): Revert last change.Thu Nov 20 16:11:50 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_emit_set_const_1): Handle narrow hosts better.Thu Nov 20 16:11:50 1997 Klaus Kaempf <kkaempf@progis.de>* alpha/vms.h (ASM_OUTPUT_ADDR_VEC_ELT): Add an L for the local labelto correspond with the change to ASM_GENERATE_INTERNAL_LABEL.Thu Nov 20 14:42:15 1997 Jason Merrill <jason@yorick.cygnus.com>* Makefile.in (LIB2FUNCS): Remove C++ memory management support.* libgcc2.c: Remove __builtin_new, __builtin_vec_new, set_new_handler,__builtin_delete, and __builtin_vec_delete.* except.c (output_exception_table): Don't bother with__EXCEPTION_END__.Thu Nov 20 16:11:50 1997 Jeffrey A Law (law@cygnus.com)* pa.md (pre_stwm, post_stwm, pre_ldwm, post_ldwm): Base registeris an in/out operand.(zero extended variants of stwm/stwm patterns): Similarly.* mips/x-iris (FIXPROTO_DEFINES): Add -D_SGI_SOURCE.Thu Nov 20 13:19:32 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (ASM_OUTPUT_DWARF_OFFSET4): Rename from VALUE4.Use assemble_name.(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Use assemble_name.(output_call_frame_info): Emit a \n after using it.Thu Nov 20 00:38:46 1997 Dave Love <d.love@dl.ac.uk>* configure.in: Add AC_ARG_ENABLE for Haifa as documentation.Wed Nov 19 12:03:04 1997 Philippe De Muyter <phdm@macqel.be>* dwarf2out.c (CIE_LENGTH_LABEL, FDE_LENGTH_LABEL): New macros.(ASM_OUTPUT_DWARF_VALUE4): New macro.(ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Define if SET_ASM_OP isdefined.(output_call_frame_info): Do not output forward label differencesif ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL is defined.* m68k/mot3300.h (SET_ASM_OP): Define when not using gas.Tue Nov 18 23:03:30 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.md (attribute "type"): Add nil.(movsi_ie): y/y alternative is type nil.(movsf_ie): Replace ry/yr/X alternative by r/y/X , y/r/X and y/y/Xalternatives.(movsf_ie+1): Delete.Tue Nov 18 15:39:59 1997 Jim Wilson <wilson@cygnus.com>* mips/mips.c (save_restore_insns): If gp_offset or fp_offset arelarge_int, emit two insns instead of one splitable insn.* dwarf2out.c (dwarf2out_frame_debug): When set cfa_store_offsetfrom cfa_temp_value, use cfa_offset. Add assert checking thatcfa_reg is SP.Mon Nov 17 15:35:38 1997 Tom Tromey <tromey@cygnus.com>* cccp.c (deps_output): Properly quote file names for make.Mon Nov 17 13:21:40 1997 Jeffrey A Law (law@cygnus.com)* t-h8300 (MULTILIB_EXCEPTIONS): Define.Fri Nov 7 15:33:11 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h (HAVE_ATEXIT): Delete definition.Sun Nov 16 23:52:48 1997 Jeffrey A Law (law@cygnus.com)* cse.c (cse_insn): Don't look at JUMP_LABEL field of a conditionalreturn.(cse_end_of_basic_block): Similarly.Sun Nov 16 23:01:40 1997 J. Kean Johnston <jkj@sco.com>* i386/sco5.h (ASM_OUTPUT_ALIGNED_BSS): Define.(SELECT_RTX_SECTION): Define.(LIBGCC_SPEC, LIB_SPEC): Do the right thing for PIC.Sun Nov 16 22:47:03 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (compare, compare-lean): Define $stage for eachshell command.(gnucompare, gnucompare-lean): Likewise.Sun Nov 16 22:02:16 1997 Richard Henderson (rth@cygnus.com)* alpha/win-nt.h (TRAMPOLINE_TEMPLATE): Fix offsets.* alpha.h (ASM_OUTPUT_ADDR_DIFF_ELT): Add an L for the local labelto correspond with the change to ASM_GENERATE_INTERNAL_LABEL.Fri Nov 14 09:09:20 1997 Fred Fish (fnf@cygnus.com)* dwarfout.c (byte_size_attribute): Add local var upper_boundand add case to handle STRING_TYPE.* dwarfout.c (output_string_type_die): Fix code to generatecorrect string length attribute for fixed length strings.Still needs support for varying length strings.Fri Nov 14 08:46:56 1997 Jeffrey A Law (law@cygnus.com)* toplev.c (get_run_time): Do something sensible for cygwin32.Fri Nov 14 07:24:20 1997 Richard Henderson <rth@cygnus.com>* expr.c (expand_builtin_setjmp): Setcurrent_function_has_nonlocal_label.* stupid.c (stupid_life_analysis): If has_nonlocal_label, killcall-saved registers across calls.* alpha.md (exception_receiver): Remove.(nonlocal_goto_receiver_osf): New.(nonlocal_goto_receiver_vms): Renamed from nonlocal_goto_receiver.(nonlocal_goto_receiver): New, select _osf or _vms.* alpha.c (output_prolog [*]): Prefix entry labels with '$' tokeep them from being propagated to the object file.(alpha_write_linkage): Likewise.* alpha.md (call_vms): Likewise.(call_value_vms): Likewise.(unnamed osf call insns): Likewise.* alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Don't omit L from local label.(ASM_GENERATE_INTERNAL_LABEL): Likewise.* alpha.c (call_operand): Any reg is valid for WinNT.* alpha.md (call_nt, call_value_nt): Don't force address into $27.(anon nt calls): Add 'R' alternative.* alpha/win-nt.h (TRAMPOLINE_TEMPLATE, TRAMPOLINE_SIZE,INITIALIZE_TRAMPOLINE): Handle lack of original $27 and 32-bit ptrs.Fri Nov 14 06:59:33 1997 Jeffrey A Law (law@cygnus.com)* calls.c (expand_call): Handle pcc_struct_value correctly for C++.* i386/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Delete defines.* i386/xm-mingw32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise.* rs6000/xm-cygwin32.h (HAVE_FILE_H, HAVE_RUSAGE): Likewise.Thu Nov 13 20:37:33 1997 Michael Meissner <meissner@tiktok.cygnus.com>* reload1.c (new_spill_reg): Improve fixed or forbidden registerspill error message.Thu Nov 13 20:29:08 1997 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>* prefix.c: Use stdarg.h only ifdef __STDC__. Otherwise,use varargs.h. Wrap header with <>, not "".Thu Nov 13 20:21:17 1997 Jeffrey A Law (law@cygnus.com)* integrate.c (save_for_inline_copying): Add return value fromsavealloc.Thu Nov 13 19:12:33 1997 Brendan Kehoe <brendan@cygnus.com>* fixincludes: Be a little more restrictive on what we willsubstitute to replace definitions of MAXINT for HPUX.Thu Nov 13 18:41:02 1997 Michael Meissner <meissner@cygnus.com>* dbxout.c (dbxout_symbol_location): Don't assume that variableswhose address is the stack or argument pointers are indirectpointers.1997-11-13 Paul Eggert <eggert@twinsun.com>* cccp.c, cpplib.c (compare_defs):Don't complain about arg name respellings unless pedantic.* cpplib.c (compare_defs): Accept pfile as new arg.All callers changed.Thu Nov 13 23:33:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* fold-const.c (fold_truthop): Fix bug in last change.1997-11-13 Paul Eggert <eggert@twinsun.com>Fix some confusion with IEEE minus zero.* real.h (REAL_VALUES_IDENTICAL): New macro.* expr.c (is_zeros_p): Don't consider -0.0 to be all zeros.* fold-const.c (operand_equal_p): Don't consider -0.0 to beidentical to 0.0.* tree.c (simple_cst_equal): Don't consider -0.0 to have thesame tree structure as 0.0.* varasm.c (immed_real_const_1): Use new REAL_VALUES_IDENTICALmacro instead of doing it by hand.Thu Nov 13 16:56:14 1997 Jeffrey A Law (law@cygnus.com)* v850/lib1funcs.asm: Minor whitespace changes.* v850.c: Fix minor formatting problems in many places.(construct_restore_jr, construct_save_jarl): Remove unwanted aborts.Thu Nov 13 12:53:44 1997 Jim Wilson <wilson@cygnus.com>* mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete code swapping xplus0 andxplus1 when xplus0 is not a register.Thu Nov 13 11:41:42 1997 Jeffrey A Law (law@cygnus.com)* flow.c (find_basic_blocks): During marking phase, if we encounteran insn with a REG_LABEL note, make the target block live andcreate an edge from the insn to the target block. Do not makeedges from all blocks to the target block.* m68k/x-next (OTHER_FIXINCLUDES_DIRS): Include /NextDeveloper/Headers.* confiugre.in: Tweak NCR entries.* configure: Rebuilt.Thu Nov 13 11:07:41 1997 Michael Meissner <meissner@cygnus.com>* rs6000.c (num_insns_constant): Use REAL_VALUE_FROM_CONST_DOUBLE topick apart floating point values, instead of using CONST_DOUBLE_LOWand CONST_DOUBLE_HIGH.* rs6000.md (define_splits for DF constants): Use the appropriateREAL_VALUE_* interface to pick apart DF floating point constants ina machine independent fashion.Thu Nov 13 00:06:58 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* fold-const.c (fold_truthop): When changing a one-bit comparisonagainst zero into a comparison against mask, do a proper signextension.Wed Nov 12 09:37:01 1997 Jeffrey A Law (law@cygnus.com)* except.c: Do not include "assert.h".(save_eh_status): Turn asserts into conditional aborts.(restore_eh_status, scan_region): Likewise.* dwarfout.c: Do not include "assert.h".(bit_offset_attribute): Turn asserts into conditional aborts.(bit_size_attribute, output_inlined_enumeration_type_die): Likewise.(output_inlined_structure_type_die): Likewise.(output_inlined_union_type_die): Likewise.(output_tagged_type_instantiation): Likewise.(dwarfout_file_scope_decl): Likewise.* dwarf2out.c: Do not include "assert.h"(expand_builtin_dwarf_reg_size): Turn asserts into conditional aborts.(reg_save, initial_return_save, dwarf2out_frame_debug): Likewise.(add_child_die, modified_type_die, add_bit_offset_attribute): Likewise.(add_bit_size_attribute, scope_die_for): Likewise.(output_pending_types_for_scope): Likewise.(get_inlined_enumeration_type_die): Likewise.(get_inlined_structure_type_die): Likewise.(get_inlined_union_type_die, gen_subprogram_die): Likewise.(gen_tagged_type_instantiation_die): Likewise.* flow.c (find_basic_blocks): Refine further to get a more correctcfg, especially in the presense of exception handling, computedgotos, and other non-trivial cases. Call abort if an inaccuracyis detected in the cfg.Tue Nov 11 21:47:27 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* glimits.h (SHRT_MIN): Define in a way suitable for 16 bit hosts.* c-lex.c (whitespace_cr, skip_white_space_on_line): New functions.(skip_white_space): Use whitespace_cr.(check_newline): Handle whitespace more consistently.Tue Nov 11 16:25:49 1997 Jim Wilson <wilson@cygnus.com>* i386/cygwin32.h (CPP_PREDEFINES): Delete -DPOSIX.* i386/xm-cygwin32.h (POSIX): Define.Mon Nov 10 20:53:11 1997 Gavin Koch <gavin@cygnus.com>* config/mips/mips.h (MASK_DEBUG_H): Set to zero, so this bitis available elsewhere.Mon Nov 10 16:21:58 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.md (mov[sdt]f_const_insn): Fix condition to matchwhat the instruction can handle.Mon Nov 10 03:02:19 1997 Jason Merrill <jason@yorick.cygnus.com>* stmt.c (expand_decl_cleanup_no_eh): New fn.* except.c (expand_leftover_cleanups): do_pending_stack_adjust.Mon Nov 10 00:05:56 1997 Jeffrey A Law (law@cygnus.com)* alias.c (MAX_ALIAS_LOOP_PASSES): Define.(init_alias_analysis): Break out of loops after MAX_ALIAS_LOOP_PASSES.Sun Nov 9 14:34:47 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (lshrdi3_power): Delete '&' from first alternative andswap instruction order.Sun Nov 9 02:07:16 1997 Jeffrey A Law (law@cygnus.com)* fixinc.svr4 (__STDC__): Add another case.Sun Nov 9 02:00:29 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* a29k.h (ELIGIBLE_FOR_EPILOGUE_DELAY): Avoid loads from varyingaddresses in the epilogue delay slot.Sun Nov 9 01:40:40 1997 Manfred Hollstein (manfred@s-direktnet.de)* m88k/dgux.h (ASM_CPU_SPEC): Reformatted to suppress wrong whitespacein generated `specs' file.Sun Nov 9 01:37:11 1997 Jim Wilson (wilson@cygnus.com)* flags.h (flag_rerun_loop_opt): Declare.* loop.c (invariant_p, case LABEL_REF): Check flag_rerun_loop_opt.* toplev.c (flag_rerum_loop_opt): Delete static.Sat Nov 8 18:20:21 1997 J"orn Rennecke <amylaar@cygnus.co.uk>Bring over from FSF:Thu Oct 30 12:21:06 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* va-sh.h (__va_arg_sh1): Define.(va_arg): Use it.SH3E doesn't use any integer registers for subsequent argumentsonce a non-float value was passed in the stack.* sh.c (machine_dependent_reorg): If optimizing, put explicitalignment in front label for ADDR_DIFF_VEC.* sh.h (PASS_IN_REG_P): Fix SH3E case.(ADJUST_INSN_LENGTH): If not optimizing, add two extra bytes length.Tue Oct 28 15:06:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh/elf.h (PREFERRED_DEBUGGING_TYPE): Undefine before includingsvr4.h.Mon Oct 27 16:11:52 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh.c (machine_dependent_reorg): When -flag_delayed_branches,put an use_sfunc_addr before each sfunc.* sh.md (use_sfunc_addr, dummy_jump): New insns.(casesi): For TARGET_SH2, emit a dummy_jump after LAB.Tue Oct 21 07:12:28 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sh/elf.h (PREFERRED_DEBUGGING_TYPE): Don't redefine.Fri Nov 7 10:22:24 1997 Jason Merrill <jason@yorick.cygnus.com>* frame.c (add_fdes, count_fdes): Go back to checking pc_begin forlinked once FDEs.Wed Nov 5 14:26:05 1997 Jeffrey A Law (law@cygnus.com)* alias.c (find_base_value): Only return the known base value forpseudo registers.Wed Nov 5 11:27:14 1997 Jim Wilson <wilson@cygnus.com>* i386.c (load_pic_register): Call prologue_get_pc_and_set_got.* i386.md (prologue_set_got, prologue_get_pc): Add UNSPEC_VOLATILEto pattern.(prologue_get_pc_and_set_got): New pattern.Tue Nov 4 20:36:50 1997 Richard Henderson (rth@cygnus.com)* alpha.c (summarize_insn): Handle ASM_OPERANDS. Don't recursefor SUBREG, just fall through.* alpha.c (alpha_handle_trap_shadows): Init sum.defd to zero.* alpha.md (attr trap): Make TRAP_YES nonzero for sanity's sake.Tue Nov 4 18:49:42 1997 Jeffrey A Law (law@cygnus.com)* fixincludes: Fix "hypot" prototype in NeXT math.h.* Makefile.in (USE_ALLOCA): Always include alloca.o.(USE_HOST_ALLOCA): Likewise.* rtl.def (CODE_LABEL): Use separate fields for LABEL_NUSESand LABEL_REFS fields.* rtl.h (LABEL_REFS): Update.Tue Nov 4 16:55:11 1997 Jim Wilson <wilson@cygnus.com>* combine.c (try_combine): When setting elim_i2, check whether newi2patsets i2dest. When calling distribute_notes for i3dest_killed, passelim_i2 and elim_i1. When setting elim_i1, check if newi2patsets i1dest.* mips.md (insv, extzv, extv): Add change_address call.(movsi_ulw, movsi_usw): Change QImode to BLKmode in pattern.* integrate.c (save_for_inline_copying): Copy parm_reg_stack_loc.* reload.c (find_reloads, case 'm' and 'o'): Reject HIGH constants.* mips.c (mips_expand_epilogue): Emit blockage insn before call tosave_restore_insns if no FP and GP will be restored.* dwarf2out.c (expand_builtin_dwarf_reg_size): New variable mode.Convert CCmode to word_mode before calling GET_MODE_SIZE.* acconfig.h (HAVE_INTTYPES_H): Undef.* configure.in (inttypes.h): Check for conflicts between sys/types.hand inttypes.h, and verify that intmax_t is defined.* config/mips/x-iris (CC, OPT, OLDCC): Comment out.* config/mips/x-iris3: Likewise.Tue Nov 4 16:07:15 1997 Jeffrey A Law (law@cygnus.com)* alias.c (find_base_value): When copying arguments, return thetentative value for a hard register.Tue Nov 4 13:40:35 1997 Doug Evans <devans@canuck.cygnus.com>* c-lex.c (MULTIBYTE_CHARS): #undef if cross compiling.(yylex): Record wide strings using target endianness, not host.Tue Nov 4 13:13:12 1997 Jeffrey A Law (law@cygnus.com)* mn10200.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.* mn10300.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.* v850.h (ASM_OUTPUT_BSS): Delete.(ASM_OUTPUT_ALIGNED_BSS): New macro.Tue Nov 4 00:55:48 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* profile.c (branch_prob): Insert an insn after a NOTE_INSN_SETJMP.Mon Nov 3 14:36:50 1997 Jeffrey A Law (law@cygnus.com)* configure.in (sco5): Use cpio to install header files.Sun Nov 2 23:31:43 1997 Manfred Hollstein <manfred@s-direktnet.de>* aclocal.m4 (conftestdata_from, conftestdata_to): Names shortened to14 char length.* configure: Rebuild.Sun Nov 2 19:44:00 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h: Enable -gstabs once again.Sun Nov 2 19:27:21 1997 Jeffrey A Law (law@cygnus.com)* arm.c (output_move_double): Allocate 3 entries in otherops array.Sat Nov 1 21:43:00 1997 Mike Stump <mrs@wrs.com>* except.c (expand_eh_region_start_for_decl): Emit EH_REGION_BEGnotes for sjlj exceptions too.(expand_eh_region_end): Similarly for EH_REGION_END notes.(exception_optimize): Optimize EH regions for sjlj exceptions too.* final.c (final_scan_insn): Don't output labels for EH REGIONnotes if doing sjlj exceptions.Sat Nov 1 19:15:28 1997 Jeffrey A Law (law@cygnus.com)* alias.c (init_alias_analysis): Handle -fno-alias-check whenoptimizing correctly.* expr.c (expand_builtin_setjmp): Don't emit a SETJMP noteor set current_function_calls_setjmp anymore.* flow.c (find_basic_blocks): If we delete the label for anexception handler, remove it from the EH label list and removethe EH_BEGIN/EH_END notes for that EH region.Sat Nov 1 16:44:49 1997 Jason Merrill (jason@cygnus.com)* flow.c (find_basic_blocks): Generate correct flow controlinformation when exception handling notes are present.Sat Nov 1 13:42:19 1997 Jeffrey A Law (law@cygnus.com)* dwarf2out.c (output_call_frame_info): Fix length argumentto ASM_OUTPUT_ASCII.(output_die, output_pubnames, output_line_info): Likewise.Fri Oct 31 07:10:09 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* dwarf2out.c (output_call_frame_info): Use ASM_OUTPUT_ASCII tooutput ASCII by default. Only use ASM_OUTPUT_DWARF_STRING ifflag_debug_asm is on.(output_die, output_pubnames, output_line_info): Likewise.* alias.c (init_alias_analysis): Add struct_value_incoming_rtxand static_chain_rtx into the potential base values array ifthey are registers.* alias.c (new_reg_base_value): New array of potential base values.(unique_id): Now file scoped static.(find_base_value, case REG): Return the value in reg_base_valuearray for the REG if it exists. Else, return the value fromnew_reg_base_value if copying args and REG is a hard register.(find_base_value, case PLUS): If either operand of the PLUS isa REG, try to get its base value. Handle base + index andindex + base.(record_set): Use new_reg_base_value instead of reg_base_value.(init_alias_analysis): Allocate space for new_reg_base_value too.Rework code to iterate over the insns propagating base valueinformation until nothing changes.* global.c (global_alloc): Free the conflict matrix afterreload has finished.Fri Oct 31 01:45:31 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (L_eh): Define __eh_pc.Replace __eh_type with generic pointer __eh_info.Fri Oct 31 00:34:55 1996 J"orn Rennecke <amylaar@cygnus.co.uk>* expr.c (expand_increment): When enqueing a postincrement for a MEM,use copy_to_reg if address is not a general_operand.Fri Oct 31 00:16:55 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* profile.c (output_func_start_profiler): Clear flag_inline_functionsfor the duration of the call to rest_of_compilation.Thu Oct 30 14:40:10 1997 Doug Evans <devans@canuck.cygnus.com>* configure.in (sparc-*-elf*): Use sparc/elf.h, sparc/t-elf.Set extra_parts.(sparc*-*-*): Recognize --with-cpu=v9.* sparc/elf.h: New file.* sparc/t-elf: New file.Thu Oct 30 13:26:12 1997 Jeffrey A Law (law@cygnus.com)* mn10300.c (const_8bit_operand): New function.(mask_ok_for_mem_btst): New function.* mn10300.md (btst patterns with mem operands): Use new functionsto avoid creating btst instructions with invalid operands.Wed Oct 29 16:57:19 1997 Michael Meissner <meissner@cygnus.com>* rs6000/xm-sysv4.h: Include xm-linux.h instead of xm-svr4.h if weare running on PowerPC Linux.Wed Oct 29 13:10:11 1997 Gavin Koch <gavin@cygnus.com>* config/mips/elf64.h (PREFERRED_DEBUGGING_TYPE): Only defineif not previously defined.Tue Oct 28 23:55:27 1997 Doug Evans (devans@cygnus.com)* function.c (assign_parms): Correct mode of stack_parm ifentry_parm underwent a mode conversion.1997-10-28 Brendan Kehoe <brendan@lisa.cygnus.com>* global.c (global_alloc): Use xmalloc instead of alloca forCONFLICTS, since max_allocno * allocno_row_words alone can be morethan 2.5Mb sometimes.Tue Oct 28 15:29:15 1997 Richard Henderson <rth@cygnus.com>* reload1.c (eliminate_regs [SET]): If [SUBREG] widened the mode ofDEST for the spill, adjust mode of SRC to compensate.Tue Oct 28 14:36:45 1997 Richard Henderson <rth@cygnus.com>* alpha.md (reload_inqi): Check for MEM before strict_memory_address_p,since any_memory_operand() allows pseudos during reload.(reload_inhi, reload_outqi, reload_outhi): Likewise.Tue Oct 28 11:53:14 1997 Jim Wilson <wilson@cygnus.com>* m68k.md (btst patterns): Add 5200 support.Tue Oct 28 11:58:40 1997 Toon Moene <toon@moene.indiv.nluug.nl>* fold-const.c (fold): For ((a * C1) / C3) or (((a * C1) + C2) / C3)optimizations, look inside dividend to determine if the expressioncan be simplified by using EXACT_DIV_EXPR.Tue Oct 28 10:19:01 1997 Jason Merrill <jason@yorick.cygnus.com>From Brendan:* dwarf2out.c (output_call_frame_info): Use l1 instead of ".".Tue Oct 28 00:32:14 1997 Richard Henderson <rth@cygnus.com>* alpha.c (summarize_insn [SUBREG]): Propagate SET.Mon Oct 27 23:59:26 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_handle_trap_shadows): Don't call get_attr_trapon a CLOBBER.Mon Oct 27 21:25:20 1997 Richard Henderson <rth@cygnus.com>* alpha.md (movqi, movhi): Make sure new insns created during reloadwon't need reloading themselves.(reload_inqi, reload_inhi, reload_outqi, reload_outhi): Likewise.Mon Oct 27 16:11:10 1997 Jeffrey A Law (law@cygnus.com)* mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Disable reg+reg.Sun Oct 26 13:50:44 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_sa_mask [VMS]): Don't include $26 in the mask.Patch from Klaus Kaempf <kkaempf@progis.de>.Sun Oct 26 13:31:47 1997 Jim Wilson (wilson@cygnus.com)* expr.c (expand_expr, case INDIRECT_REF): Optimize a referenceto an element in a constant string.Sun Oct 26 11:41:49 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (output_call_frame_info): The CIE pointer is now a 32bit PC-relative offset. The exception range table pointer is now inthe CIE.* frame.c (dwarf_cie, dwarf_fde): Rename CIE_pointer to CIE_delta.(count_fdes, add_fdes, get_cie): Adjust.(cie_info, extract_cie_info, __frame_state_for): Adjust eh_ptr uses.From H.J. Lu:* frame.c (count_fdes, add_fdes): Skip linked once FDE entries.Sun Oct 26 11:52:01 1997 Richard Henderson <rth@cygnus.com>* alias.c (memrefs_conflict_p): Treat arg_pointer_rtx justlike stack_pointer_rtx.Sun Oct 26 11:32:16 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (bootstrap-lean): Combined with `normal' bootstraptargets using "$@" to provide support for similar but not identicaltargets without having to duplicate code.(bootstrap4): New goal.* Makefile.in (compare, compare-lean, compare3): Combined to oneruleset determining actions to be performed via $@.(compare4, compare4-lean): New targets.(gnucompare, gnucompare3): Combined to one ruleset determiningactions to be performed via $@. Also, note which files failedthe comparison test in .bad_compare.(gnucompare-lean, gnucompare3-lean, gnucompare4-lean): New targets.Sun Oct 26 10:06:11 1997 Toon Moene <toon@moene.indiv.nluug.nl>* fold-const (fold): Also simplify FLOOR_DIV_EXPR to EXACT_DIV_EXPRif the dividend is a multiple of the divisor.Sun Oct 26 09:21:40 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (LIBGCC2_CFLAGS): Add -fexceptions.* alias.c (find_base_term): Handle PRE_INC, PRE_DEC, POST_INC,and POS_DEC.* alias.c (true_dependence): Fix typo.* toplev.c (flag_rerun_loop_opt): New variable.(f_options): Handle -frerun-loop-opt.(rest_of_compilation): If -frerun-loop-opt, then run the loopoptimizer twice.(main): Enable -frerun-loop-opt by default for -O2 or greater.* loop.c (simplify_giv_expr): Adding two invariants resultsin an invariant.Sun Oct 26 09:15:15 1997 Richard Henderson <rth@cygnus.com>* expr.c (get_inner_reference): Remove the array bias afterconverting the index to Pmode.Sat Oct 25 12:20:58 1997 Jeffrey A Law (law@cygnus.com)* mn10300.h (TARGET_SWITCHES): Add -mmult-bug and -mno-mult-bug.(TARGET_MULT_BUG): Define.(TARGET_DEFAULT): Default to TARGET_MULT_BUG.* mn10300.md (mulsi3): Handle TARGET_MULT_BUG.Fri Oct 24 17:40:34 1997 Jeffrey A Law (law@cygnus.com)* mn10200.c (indirect_memory_operand): Delete unused function.* mn10200.h (EXTRA_CONSTRAINT): Handle 'R'.* mn10200.md (bset, bclr insns): Handle output in a reg too.Fri Oct 24 15:54:57 1997 Richard Henderson <rth@cygnus.com>* alpha.md (call patterns): Revert Oct 16 change; if we are to elidethe callee's ldgp, we must do it ourselves, and we use the jsr tagfor more than scheduling.Fri Oct 24 13:23:04 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.h (ASM_SPEC): Delete asm_arch.Fri Oct 24 13:19:40 1997 Jeffrey A Law (law@cygnus.com)* mn10300.c (symbolic_operand, legitimize_address): New functions.* mn10300.h (LEGITIMIZE_ADDRESS): Call legitimize_address.(GO_IF_LEGITIMATE_ADDRESS): Don't allow base + symbolic.Thu Oct 23 09:35:12 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Thu Oct 23 08:03:59 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* dbxout.c (dbxout_start_new_source_file): Use output_quoted_stringfor FILENAME.Wed Oct 22 00:34:12 1997 Jeffrey A Law (law@cygnus.com)* toplev.c (flag_exceptions): Default value is 2.(compile_file): If flag_exceptions still has the value 2, thenset it to 0.* rs6000.c (struct machine_function): Add pic_offset_table_rtx.(rs6000_save_machine_status): Save pic_offset_table_rtx.(rs6000_restore_machine_status: Restore pic_offset_table_rtx.* local-alloc.c (block_alloc): Don't lose if two SCRATCH expressionsare shared.* rs6000.md (*movsi_got_internal_mem): New pattern.(*movsi_got_internal_mem splitter): New define_split.Tue Oct 21 18:14:03 1997 Jim Wilson <wilson@cygnus.com>* obstack.h (obstack_empty_p): Fix spurious space after backslash.Tue Oct 21 18:34:01 1997 Geoffrey KEATING <geoffk@ozemail.com.au>* rs6000.c: Avoid creating a stack frame under SYSV ABI if weonly need to save LR.Tue Oct 21 10:06:40 1997 Jeffrey A Law (law@cygnus.com)* mn10300.md (movqi, movhi): Avoid using address registers asdestinations unless absolutely necessary.* mn10200.c (expand_prologue): Fix typo.* mn10200.h (GO_IF_LEGITIMATE_ADDRESS): Do not allow indexedaddresses.* mn10200.md (neghi2): Provide an alternative which works ifthe input and output register are the same.* mn10300.c (print_operand): Handle 'S'.* mn10300.md (ashlsi3, lshrsi3, ashrsi3): Use %S forshift amount in last alternative.* mn10300.c (expand_epilogue): Rework to handle register restoresin "ret" and "retf" instructions correctly.Mon Oct 20 16:47:08 1997 Jim Wilson <wilson@cygnus.com>* expmed.c (extract_bit_field): Don't make flag_force_mem disableextzv for memory operands.* cse.c (simplify_ternary_operation, case IF_THEN_ELSE): Collapseredundant conditional moves to single operand.Mon Oct 20 15:30:26 1997 Nick Clifton <nickc@cygnus.com>* v850.h: Move define of __v850__ from CPP_PREDEFINESto CPP_SPEC.* xm-v850.h: Use __v850 rather than __v850__ toidentify v850 port.Mon Oct 20 14:15:02 1997 Jim Wilson <wilson@cygnus.com>* mips/mips.c (compute_frame_size): Not a leaf function ifprofile_flag set.Mon Oct 20 14:16:38 1997 Geoffrey KEATING <geoffk@ozemail.com.au>* rs6000/t-ppccomm: Use -msdata=none for crtstuff.Mon Oct 20 12:28:17 1997 Doug Evans <devans@canuck.cygnus.com>* sparc/sparc.h (SPARC_V9,SPARC_ARCH64): Delete.(DEFAULT_ARCH32_P): New macro.(TARGET_ARCH{32,64}): Allow compile time or runtime selection.(enum cmodel): Declare.(sparc_cmodel_string,sparc_cmodel): Declare.(SPARC_DEFAULT_CMODEL): Provide default.(TARGET_{MEDLOW,MEDANY}): Renamed to TARGET_CM_{MEDLOW,MEDANY}.(TARGET_FULLANY): Deleted.(TARGET_CM_MEDMID): New macro.(CPP_CPU_DEFAULT_SPEC): Renamed from CPP_DEFAULT_SPEC.(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.(CPP_PREDEFINES): Take out stuff now handled by %(cpp_arch).(CPP_SPEC): Rewrite.(CPP_ARCH{,32,64,_DEFAULT}_SPEC): New macros.(CPP_{ENDIAN,SUBTARGET}_SPEC): New macros.(ASM_ARCH{,32,64,_DEFAULT}_SPEC): New macros.(ASM_SPEC): Add %(asm_arch).(EXTRA_SPECS): Rename cpp_default to cpp_cpu_default.Rename asm_default to asm_cpu_default.Add cpp_arch32, cpp_arch64, cpp_arch_default, cpp_arch, cpp_endian,cpp_subtarget, asm_arch32, asm_arch64, asm_arch_default, asm_arch.(NO_BUILTIN_{PTRDIFF,SIZE}_TYPE): Define ifdef SPARC_BI_ARCH.({PTRDIFF,SIZE}_TYPE): Provide 32 and 64 bit values.(MASK_INT64,MASK_LONG64): Delete.(MASK_ARCH64): Renamed to MASK_64BIT.(MASK_{MEDLOW,MEDANY,FULLANY,CODE_MODEL}): Delete.(EMBMEDANY_BASE_REG): Renamed from MEDANY_BASE_REG.(TARGET_SWITCHES): Always provide 64 bit options.(ARCH64_SWITCHES): Delete.(TARGET_OPTIONS): New option -mcmodel=.(INT_TYPE_SIZE): Always 32.(MAX_LONG_TYPE_SIZE): Define ifdef SPARC_BI_ARCH.(INIT_EXPANDERS): sparc64_init_expanders renamed to sparc_init_....(FUNCTION_{,BLOCK_}PROFILER): Delete TARGET_EMBMEDANY support.(PRINT_OPERAND_PUNCT_VALID_P): Add '_'.* sparc/linux-aout.h (CPP_PREDEFINES): Take out stuff handled byCPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.* sparc/linux.h: Likewise.* sparc/linux64.h (SPARC_V9,SPARC_ARCH64): Delete.(ASM_CPU_DEFAULT_SPEC): Renamed from ASM_DEFAULT_SPEC.(TARGET_DEFAULT): Delete MASK_LONG64, MASK_MEDANY, add MASK_64BIT.(SPARC_DEFAULT_CMODEL): Define.(CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(LONG_DOUBLE_TYPE_SIZE): Define.(ASM_SPEC): Add %(asm_arch).* sparc/sol2.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(TARGET_CPU_DEFAULT): Add ultrasparc case.* sparc/sp64-aout.h (SPARC_V9,SPARC_ARCH64): Delete.(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT.(SPARC_DEFAULT_CMODEL): Define.* sparc/sp64-elf.h (SPARC_V9,SPARC_ARCH64): Delete.(TARGET_DEFAULT): MASK_ARCH64 renamed to MASK_64BIT. DeleteMASK_LONG64, MASK_MEDANY.(SPARC_DEFAULT_CMODEL): Define.(CPP_PREDEFINES): Delete.(CPP_SUBTARGET_SPEC): Renamed from CPP_SPEC.(ASM_SPEC): Add %(asm_arch).(LONG_DOUBLE_TYPE_SIZE): Define.(DWARF2_DEBUGGING_INFO): Define.* sparc/splet.h (CPP_SPEC): Delete.* sparc/sysv4.h (CPP_PREDEFINES): Take out stuff handled by CPP_SPEC.(FUNCTION_BLOCK_PROFILER): Delete TARGET_EMBMEDANY support.(BLOCK_PROFILER): Likewise.* sparc/sparc.c (sparc_cmodel_string,sparc_cmodel): New globals.(sparc_override_options): Handle code model selection.(sparc_init_expanders): Renamed from sparc64_init_expanders.* sparc/sparc.md: TARGET_<code_model> renamed to TARGET_CM_....TARGET_MEDANY renamed to TARGET_CM_EMBMEDANY.(sethi_di_embmedany_{data,text}): Renamed from sethi_di_medany_....(sethi_di_fullany): Delete.Mon Oct 20 02:00:18 1997 Klaus Kaempf <kkaempf@progis.de>Jeff Law <law@cygnus.com>Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* alpha/vms.h (DIVSI3_LIBCALL): OTS$ functions are upper case.(DIVDI3_LIBCALL, UDIVSI3_LIBCALL, UDIVDI3_LIBVALL): Likewise.(MODSI3_LIBCALL, MODDI3_LIBCALL): Likewise.(UMODSI3_LIBCALL, UMODDI3_LIBCALL): Likewise.* alpha/alpha.md (arg_home): Likewise.* alpha/alpha.c (vmskrunch): Delete.* alpha/vms.h (ENCODE_SECTION_INFO, ASM_DECLARE_FUNCTION_NAME): Delete.* alpha.c (output_prolog, VMS): Use alloca for entry_label and don'ttruncate to 64 characters.* make-l2.com: Support openVMS/Alpha.* vmsconfig.com: Fix to work on openVMS/Alpha and openVMS/VAX.Sun Oct 19 19:00:35 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* longlong.h (count_leading_zeros): Add missing casts to USItype.Sun Oct 19 18:44:06 1997 Jeffrey A Law (law@cygnus.com)* i386/bsd386.h (ASM_COMMENT_START): Define.Sat Oct 18 13:47:15 1997 Jason Merrill <jason@yorick.cygnus.com>* tree.c (restore_tree_status): Also free up temporary storagewhen we finish a toplevel function.(dump_tree_statistics): Print stats for backend obstacks.Sat Oct 18 12:47:31 1997 Doug Evans <dje@canuck.cygnus.com>* expr.c (use_group_regs): Don't call use_reg for MEMs.Sat Oct 18 09:49:46 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Don't copy the return address.* dwarf2out.c (expand_builtin_dwarf_reg_size): Ignore return address.* except.c (exceptions_via_longjmp): Initialize to 2 (uninitialized).* toplev.c (main): Initialize exceptions_via_longjmp.* tree.c: Add extra_inline_obstacks.(save_tree_status): Use it.(restore_tree_status): If this is a toplevel inline obstack and wedidn't want to save anything on it, recycle it.(print_inline_obstack_statistics): New fn.* function.c (pop_function_context_from): Pass context torestore_tree_status.* obstack.h (obstack_empty_p): New macro.Sat Oct 18 00:43:59 1997 Jeffrey A Law (law@cygnus.com)* i386/freebsd.h (ASM_COMMENT_START): Fix.Fri Oct 17 23:48:52 1997 Jim Wilson (wilson@cygnus.com)* v850.c (ep_memory_offset): New function.(ep_memory_operand, substitute_ep_register, v850_reorg): Call it.* v850.h (CONST_OK_FOR_*): Add and correct comments.(CONSTANT_ADDRESS_P): Add comment.(EXTRA_CONSTRAINT): Define 'U'.* v850.md: Add comments on bit field instructions.(addsi3): Delete &r/r/r alternative. Add r/r/U alternative.(lshrsi3): Use N not J constraint.* v850.md (v850_tst1+1): New define_split for tst1 instruction.* v850.c (reg_or_0_operand): Call register_operand.(reg_or_int5_operand): Likewise.* v850.h (MASK_BIG_SWITCH, TARGET_BIG_SWITCH): New macros.(TARGET_SWITCHES): Add "big-switch".(ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE,ASM_OUTPUT_BEFORE_BASE_LABEL): Add support for TARGET_BIG_SWITCH.(CASE_DROPS_THROUGH): Comment out.(CASE_VECTOR_PC_RELATIVE, JUMP_TABLES_IN_TEXT_SECTION): Define.* v850.md (cmpsi): Delete compare mode.(casesi): New pattern.* v850.h (CONST_OK_FOR_N): Delete redundant compare against zero.* v850.md (ashlsi3): Use SImode not QImode for shift count.(lshrsi3): Likewise.* v850.c (print_operand): Add 'c', 'C', and 'z' support. Deleteunreachable switch statement after 'b' support. Remove "b" fromstrings for 'b' support.* v850.md (branch_normal, branch_invert): Change %b to b%b.Fri Oct 17 23:33:20 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (LIBGCC2_CFLAGS): Avoid a backslash then anempty line if @inhibit_libc@ is empty.Fri Oct 17 23:24:40 1997 Robert Lipe (robertl@dgii.com)* i386/sco5.h: Let ELF use dwarf2 unwinding. COFF uses sjlj.(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Defined.(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.(DWARF2_UNWIND_INFO): Let this track object file format.(EXTRA_SECTIONS): Add in_eh.(EH_FRAME_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP_ELF): Define.(EH_FRAME_SECTION_ASM_OP_COFF): Likewise.Fri Oct 17 17:13:42 1997 David S. Miller <davem@tanya.rutgers.edu>* sparc/linux64.h (LINK_SPEC): Dynamic linker is ld-linux64.so.2.* sparc/sparc.h (FUNCTION_PROFILER): Fix format string whenTARGET_MEDANY.* sparc/sparc.c (dwarf2out_cfi_label): Extern no longer needed.(output_double_int): Output DI mode values correctly whenHOST_BITS_PER_WIDE_INT is 64.(output_fp_move_quad): If TARGET_V9 and not TARGET_HARD_QUAD, usefmovd so it works if a quad float ends up in one of the upper 32float regs.* sparc/sparc.md (pic_{lo_sum,sethi}_di): New patternsnecessary for PIC support on sparc64.Fri Oct 17 13:39:56 1997 Doug Evans <dje@canuck.cygnus.com>* sparc/sp64-elf.h (TARGET_DEFAULT): Delete MASK_STACK_BIAS.* sparc/sparc.h (PROMOTE_MODE): Promote small ints if arch64.(PROMOTE_FUNCTION_ARGS,PROMOTE_FUNCTION_RETURN): Define.(SPARC_FIRST_FP_REG, SPARC_FP_REG_P): New macros.(SPARC_{OUTGOING,INCOMING}_INT_ARG_FIRST): New macros.(SPARC_FP_ARG_FIRST): New macro.(CONDITIONAL_REGISTER_USAGE): All v9 fp regs are volatile now.(REG_ALLOC_ORDER,REG_LEAF_ALLOC_ORDER): Reorganize fp regs.(NPARM_REGS): There are 32 fp argument registers now.(FUNCTION_ARG_REGNO_P): Likewise.(FIRST_PARM_OFFSET): Update to new v9 abi.(REG_PARM_STACK_SPACE): Define for arch64.(enum sparc_arg_class): Delete.(sparc_arg_count,sparc_n_named_args): Delete.(struct sparc_args): Redefine and use for arch32 as well as arch64.(GET_SPARC_ARG_CLASS,ROUND_REG,ROUND_ADVANCE): Delete.(FUNCTION_ARG_ADVANCE): Rewrite.(FUNCTION_ARG,FUNCTION_INCOMING_ARG): Rewrite.(FUNCTION_ARG_{PARTIAL_NREGS,PASS_BY_REFERENCE}): Rewrite.(FUNCTION_ARG_CALLEE_COPIES): Delete.(FUNCTION_ARG_{PADDING,BOUNDARY}): Define.(STRICT_ARGUMENT_NAMING): Define.(doublemove_string): Declare.* sparc/sparc.c (sparc_arg_count,sparc_n_named_args): Delete.(single_move_string): Use GEN_INT, and HOST_WIDE_INT.(doublemove_string): New function.(output_move_quad): Clean up some of the arch64 support.(compute_frame_size): Add REG_PARM_STACK_SPACE if arch64.Don't add 8 bytes of reserved space if arch64.(sparc_builtin_saveregs): Combine arch32/arch64 versions.(init_cumulative_args): New function.(function_arg_slotno): New static function.(function_arg,function_arg_partial_nregs): New functions.(function_arg_{pass_by_reference,advance}): New functions.(function_arg_padding): New function.* ginclude/va-sparc.h: Rewrite v9 support.Fri Oct 17 12:29:48 1997 Christian Iseli <Christian.Iseli@lslsun.epfl.ch>* regclass.c (record_address_regs): Look at REG_OK_FOR_{BASE,INDEX}_Pfor hard regs to determine base and index registers.* reload.c (debug_reload_to_stream): New function. Specify streaminto which to write debug info.(debug_reload): Modify to call debug_reload_to_stream with stderr.Thu Oct 16 15:07:51 1997 Richard Henderson <rth@cygnus.com>* combine.c (can_combine_p): Don't combine with an asm whoseoutput is a hard register.Thu Oct 16 15:43:26 1997 Mike Stump <mrs@wrs.com>* c-decl.c (start_struct): Ensure that structs with forwarddeclarations are in fact packed when -fpack-struct is given.* stor-layout.c (layout_record): Ignore STRUCTURE_SIZE_BOUNDARY ifwe are packing a structure. This allows a structure with onlybytes to be aligned on a byte boundary and have no padding on am68k.Thu Oct 16 15:17:54 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* rs6000.h (ROUND_TYPE_ALIGN): Don't blow up if no fields in record.Thu Oct 16 11:20:30 1997 Richard Henderson <rth@cygnus.com>* alpha.c (alpha_return_addr_rtx): New variable.(alpha_save_machine_status): New; save it.(alpha_restore_machine_status): New; restore it.(alpha_init_expanders): New; clear it.(alpha_return_addr): New; set it.(alpha_ra_ever_killed): New; if alpha_return_addr_rtx, regs_ever_liveis overly conservative, so search the insns explicitly.(alpha_sa_mask [VMS]): Check alpha_ra_ever_killed.(alpha_sa_size [VMS && !VMS]): Likewise.* alpha.h (RETURN_ADDR_RTX): Call alpha_return_addr.(INIT_EXPANDERS): New definition.* alpha.c: Move REG_PV, REG_RA somewhere more visible in the file.(output_prolog [!VMS]): Use them.* alpha.c (output_prolog [!VMS]): Move gp detection to ...(alpha_does_function_need_gp): ... a new function. Refine theCALL_INSN test to just TYPE_JSR.* alpha.md (most call insns): Fix some jsr/ibr type transpositions.Thu Oct 16 09:36:47 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Wed Oct 15 21:38:18 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* pa.c (move_operand): Respect -mdisable-indexing.* pa.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.Wed Oct 15 21:34:45 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md (udivsi3, divsi3): Split into MQ and non-MQ cases forPPC601.(umulsidi3,umulsi3_highpart): Likewise.(smulsi3_highpart_no_mq): Add !TARGET_POWER.Wed Oct 15 18:21:46 1997 Richard Henderson <rth@cygnus.com>* alpha.c (final_prescan_insn): Gut, remove and transform to ...(alpha_handle_trap_shadows): ... a new function. Handle the entirefunction in one go. Emit RTL for trapb, instead of printf directly.(alpha_reorg): New function. Call alpha_handle_trap_shadows.(trap_pending): Kill global variable.(output_epilog): Don't call final_prescan_insn.(struct shadow_summary): Elide $31 and $f31; now it fits in a word.* alpha.h (FINAL_PRESCAN_INSN): Remove.(MACHINE_DEPENDENT_REORG): Define.* alpha.md (jsr patterns with trapb): Stupid and useless. Kill.(trapb): New insn.Wed Oct 15 18:16:05 1997 Richard Henderson <rth@cygnus.com>Tune Haifa scheduler for Alpha:* alpha.h (ISSUE_RATE): Define.* alpha.c (alpha_adjust_cost): Handle EV5 mult delay; don't applyEV4 adjustments to EV5.* alpha.md: Remove all scaling from function unit delays. ReworkEV5 function units to match the CPU.(umuldi3_highpart): EV5 added the IMULH insn class.Wed Oct 15 17:42:41 1997 Jeffrey A Law (law@cygnus.com)* pa.c (following_call): Fail if the CALL_INSN is an indirectcall.Tue Oct 14 12:01:00 1997 Mark Mitchell <mmitchell@usa.net>* cplus-dem.c (demangle_signature): Don't look for return types onconstructors. Handle member template constructors.Tue Oct 14 11:30:29 1997 Jason Merrill <jason@yorick.cygnus.com>* tree.c (expr_tree_cons, build_expr_list, expralloc): New fns.* tree.h: Declare them.Fri Oct 10 13:46:56 1997 Doug Evans <dje@canuck.cygnus.com>* configure.in: Handle --with-newlib.* Makefile.in (LIBGCC2_CFLAGS): Add @inhibit_libc@.* sparc/t-sp64 (LIBGCC2_CFLAGS): Delete.Wed Oct 8 14:37:44 1997 Jeffrey A Law (law@cygnus.com)* config/ptx4.h: Fix typo.Wed Oct 8 08:57:20 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Oct 7 16:27:34 1997 Manfred Hollstein <manfred@s-direktnet.de>* aclocal.m4: Substitute INSTALL.* configure: Re-built.Tue Oct 7 15:37:35 1997 Jeffrey A Law (law@cygnus.com)* integrate.c (save_for_inline_copying): Avoid undefined pointeroperations.(expand_inline_function): Likewise.* dwarf2out.c (output_call_frame_info): Reinstate last changeusing flag_debug_asm check instead of flag_verbose_asm.Tue Oct 7 12:57:26 1997 Jim Wilson <wilson@cygnus.com>* dwarf2out.c (output_call_frame_info): Remove last change.1997-10-04 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* frame.c (__frame_state_for): Execute the FDE insns until thecurrent pc value is strictly bigger than the target pc value.Tue Oct 7 11:00:42 1997 Jason Merrill <jason@yorick.cygnus.com>* regclass.c (init_reg_modes): If we can't find a mode for theregister, use the previous one.Tue Oct 7 10:55:34 1997 Richard Henderson <rth@cygnus.com>* haifa-sched.c (print_block_visualization): Call fprintf directly,don't sprintf through an alloca'ed buffer.Tue Oct 7 10:52:29 1997 Thomas Koenig (ig25@rz.uni-karlsruhe.de)* reload.c (decompose): Always initialize val.base.Tue Oct 7 10:19:26 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)* m68k/mot3300.h (ASM_OUTPUT_ALIGN): Accept any alignmentinstead of aborting.* dwarf2out.c (output_call_frame_info): Call app_enable andapp_disable to let GNU as accept the generated comments.Tue Oct 7 11:41:21 1997 Michael Meissner <meissner@cygnus.com>* tree.h (get_file_function_name): Add declaration.* dwarf2out.c (output_call_frame_info): No need to castget_file_function_name call anymore.* profile.c (toplevel): Remove get_file_function_namedeclaration.* c-lang.c (finish_file): Likewise.Tue Oct 7 10:01:45 1997 Chip Salzenberg <chip@rio.atlantic.net>* Makefile.in (program_transform_name): Let autoconf substitutethe correct value.Tue Oct 7 09:54:35 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (schedule_block): If the first real insn in ablock has any special notes attached to it, remove them.Tue Oct 7 09:48:51 1997 Richard Henderson <rth@cygnus.com>* alpha.h (FLOAT_STORE_FLAG_VALUE): It's 2.0 not 0.5.Mon Oct 6 12:47:32 1997 Manfred Hollstein (manfred@lts.sel.alcatel.de)* m88k.c (m88k_begin_prologue): Remove superfluous backslash.Mon Oct 6 12:04:24 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (check-g77): New test target.(CHECK-TARGETS): Add check-g77.Fri Oct 3 11:56:36 1997 Jason Merrill <jason@yorick.cygnus.com>* toplev.c (rest_of_compilation): Defer all non-nested inlines.Fri Oct 3 15:49:27 1997 Michael Meissner <meissner@cygnus.com>* flow.c (print_rtl_with_bb): Cast alloca return value forin_bb_p.Thu Oct 2 21:15:03 1997 Richard Henderson <rth@cygnus.com>* i386.h (RETURN_ADDR_RTX): New definition that works for__builtin_return_address(0) and -fomit-frame-pointer.Wed Oct 1 13:43:53 1997 Jim Wilson <wilson@cygnus.com>Bring over from FSF.Tue Aug 5 16:10:45 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.c (function_arg): Handle passing a structcontaining a double in a DFmode register without the PARALLEL.Wed Oct 1 11:13:25 1997 Ian Lance Taylor <ian@cygnus.com>* pexecute.c: Use spawn if __CYGWIN32__.* pexecute.c: Include "config.h" first, as per autoconf manual(from Paul Eggert <eggert@twinsun.com>).Wed Oct 1 01:44:36 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* m68k/x-mot3300 (XCFLAGS): Disable as's long/short jumpoptimization for f/expr.o and f/stb.o.Tue Sep 30 23:48:57 1997 Jeffrey A Law (law@cygnus.com)* cse.c (this_insn_cc0_mode): Initialize.Tue Sep 30 23:09:40 1997 Thomas Koenig <ig25@mvmap66.ciw.uni-karlsruhe.de>* cccp.c (expand_to_temp_buffer): Initialize all members of obuf.* haifa-sched.c (get_block_head_tail): Remove unneeded initialization.Tue Sep 30 23:06:43 1997 Richard Henderson <rth@cygnus.com>* alpha.md (beq): For registers and ints 0-255, use cmpeq+bne, sincethat pair will dual-issue on the 21164 and plus+beq won't.(bne): Likewise for cmpeq+beq.Tue Sep 30 16:07:58 1997 Jim Wilson <wilson@cygnus.com>* except.c (find_exception_handler_labels): Correct argument to free.Tue Sep 30 11:00:00 1997 Brendan Kehoe <brendan@lisa.cygnus.com>* except.c (find_exception_handler_labels): Free LABELS when we'redone.Mon Sep 29 14:04:35 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Mon Sep 29 10:51:53 1997 Jason Merrill <jason@yorick.cygnus.com>* flow.c (find_basic_blocks): Mark calls as potentially jumpingto the EH labels.Mon Sep 29 09:58:06 1997 Jeffrey A Law (law@cygnus.com)* configure.in: Substitute for "install" too.* configure: Rebuilt.Mon Sep 29 00:38:42 1997 Aaron Jackson <jackson@negril.msrce.howard.edu>* Makefile.in (bootstrap-lean, compare-lean): New targets.Mon Sep 29 00:18:16 1997 Richard Henderson (rth@cygnus.com)* alias.c (base_alias_check): Two symbols can conflict if theyare accessed via AND.(memrefs_conflict_p): Likewise.* alpha.h (SETUP_INCOMING_VARARGS): Emit a blockage insnafter flushing argument registers to the stack.* Makefile.in (mostlyclean): Remove .regmove files.Sun Sep 28 18:59:58 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (__throw): Fix thinko.Sun Sep 28 12:00:52 1997 Mark Mitchell <mmitchell@usa.net>* cplus-dem.c (demangle_template): Add new parameter. Handle newtemplate-function mangling.(consume_count_with_underscores): New function.(demangle_signature): Handle new name-mangling scheme.Sun Sep 28 01:55:04 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* flow.c (print_rtl_with_bb): Cast alloca return values for variablesstart and end.Sun Sep 28 01:05:16 1997 Jeffrey A Law (law@cygnus.com)* frame.c: Remove last change.* dwarf2.h: Remove last change.* tree.h: Add declarations of DWARF2 unwind info supportfunctions.Sat Sep 27 11:02:38 1997 Jason Merrill <jason@yorick.cygnus.com>* c-decl.c (init_decl_processing): Add __builtin_dwarf_reg_size.* tree.h (built_in_function): Likewise.* expr.c (expand_builtin): Likewise.* except.h: Likewise.* dwarf2out.c (expand_builtin_dwarf_reg_size): New fn.* libgcc2.c (copy_reg): New fn.(__throw): Use it.Fri Sep 26 08:54:59 1997 Paul Eggert <eggert@twinsun.com>* c-typeck.c (build_binary_op): Warn about comparing signed vsunsigned if -W is specified and -Wno-sign-compare is not.* c-decl.c (warn_sign_compare): Initialize to -1.(c_decode_option): -Wall no longer implies -Wsign-compare.Fri Sep 26 09:00:13 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* frame.c: Include gansidecl.h for PROTO.* dwarf2out.c: Move inclusion of dwarf2.h down so that PROTO isdefined. Don't declare dwarf2out_cfi_label here.* dwarf2.h: Add declarations of DWARF2 unwind info supportfunctions.* m68k.c: Include dwarf2.h.(output_function_prologue): Add dwarf2 support.* m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM): New macros.(INCOMING_FRAME_SP_OFFSET): Likewise.* integrate.c (expand_inline_function): Make sure there is atleast one insn that can be used as an insertion point.Wed Sep 24 21:34:06 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c: s/flag_verbose_asm/flag_debug_asm/Wed Sep 24 22:05:30 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Wed Sep 24 17:36:23 1997 Doug Evans <dje@canuck.cygnus.com>Bring over from FSF.Wed Sep 24 19:17:08 1997 Doug Evans <dje@cygnus.com>* sparc/sparc.md (get_pc_via_call): Renamed from get_pc_sp32.(get_pc_via_rdpc): Renamed from get_pc_sp64.* sparc/sparc.c (finalize_pic): Update call to gen_get_pc_via_call.Wed Sep 24 18:38:22 1997 David S. Miller <davem@tanya.rutgers.edu>* sparc/sparc.h (ASM_CPU_SPEC): Pass -Av9a for v8plus, ultrasparc.(TARGET_OPTIONS): Add -malign-loops=, -malign-jumps=,-malign-functions=.(sparc_align_{loops,jumps,funcs}_string): Declare.(sparc_align_{loops,jumps,funcs}): Declare.(DEFAULT_SPARC_ALIGN_FUNCS): New macro.(FUNCTION_BOUNDARY): Use sparc_align_funcs.(STACK_BIAS): Define.(SPARC_SIMM*_P): Cast to unsigned HOST_WIDE_INT first, then performtest.(SPARC_SETHI_P): New macro.(CONST_OK_FOR_LETTER_P): Use it.(ASM_OUTPUT_ALIGN_CODE): Define.(ASM_OUTPUT_LOOP_ALIGN): Define.* sparc/sparc.c (sparc_align_{loops,jumps,funcs}_string): New globals.(sparc_align_{loops,jumps,funcs}): New globals.(sparc_override_options): Handle -malign-loops=, -malign-jumps=,-malign-functions=.(move_operand): Use SPARC_SETHI_P.(arith_double_operand): Cast to unsigned HOST_WIDE_INT first, thenperform test.(arith11_double_operand): Likewise.(arith10_double_operand): Likewise.(finalize_pic): Finish sparc64 support.(emit_move_sequence): Use SPARC_SETHI_P. Simplify low part of64 bit constants if able.(output_fp_move_quad): Don't use fmovq unless TARGET_HARD_QUAD.(sparc_builtin_saveregs, sparc64 case): Don't save fp regs if! TARGET_FPU.* sparc/sparc.md (*): Use GEN_INT instead of gen_rtx.(get_pc_sp32): Use for sparc64 as well.(lo_sum_di_sp{32,64}): Fix handling on 64 bit hosts.(sethi_di_sp64_const): Likewise.(movtf_cc_sp64): Check TARGET_HARD_QUAD.(cmp_zero_extract_sp64): Use unsigned HOST_WIDE_INT in cast.(ashlsi3, ashldi3, ashrsi3, ashrdi3, lshrsi3, lshrdi3): Likewise.Tue Sep 23 19:02:46 1997 Doug Evans <dje@cygnus.com>* sparc/linux-aout.h (COMMENT_BEGIN): Delete.* sparc/linux.h (COMMENT_BEGIN): Likewise.* sparc/linux64.h (COMMENT_BEGIN): Likewise.Tue Sep 23 14:48:18 1997 David S. Miller <davem@tanya.rutgers.edu>Add sparc64 linux support.* configure.in (sparc64-*-linux*): Recognize. Add sparc/xm-sparc.hto xm_file list on 32-bit sparc-linux.* sparc/xm-sp64.h: New file.* sparc/linux64.h: New file.* sparc/xm-linux.h: Include some standard headers if not inhibit_libc.Don't include xm-sparc.h.* config/xm-linux.h (HAVE_PUTENV, HAVE_ATEXIT): Define.* glimits.h (LONG_MAX): Handle sparc64.Sat Sep 20 03:07:54 1997 Doug Evans <dje@cygnus.com>* sparc/sysv4.h (ASM_COMMENT_START): Delete.* sparc.h (ASM_COMMENT_START): Define.* sparc.c (output_function_prologue): Use it.(sparc_flat_output_function_{epi,pro}logue): Likewise.Wed Sep 17 15:04:19 1997 Doug Evans <dje@cygnus.com>* sparc/sysv4.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Delete,use sparc.h's copies.* sparc/sparc.h (ASM_OUTPUT_{FLOAT,DOUBLE,LONG_DOUBLE}): Printascii form as well.Mon Sep 8 08:45:19 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* sparc.c (dwarf2out_cfi_label): Add declaration.(save_regs, output_function_prologue): Remove cast for it.(sparc_flat_{save_restore,output_function_prologue): Likewise.({save,restore}_regs): No longer inline.Tue Sep 23 12:34:51 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* fold-const.c (make_range): Correctly handle cases of convertingfrom unsigned to signed type.Tue Sep 23 12:34:51 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>* fold-const.c (merge_ranges): Make sure that if one range is subsetof another, it will always be the second range. Correct (+,-) case toaccount for this.Tue Sep 23 08:32:51 1997 Jason Merrill <jason@yorick.cygnus.com>* final.c (final_end_function): Also do dwarf2 thing ifDWARF2_DEBUGGING_INFO.(final_start_function): Likewise.Tue Sep 23 01:15:50 1997 David S. Miller <davem@tanya.rutgers.edu>* expmed.c (expand_divmod): If compute_mode is not the same asmode, handle the case where convert_modes() causes op1 to nolonger be a CONST_INT.* reorg.c (dbr_schedule): At end of this pass, add REG_BR_PREDnote holding get_jump_flags() calculation to all JUMP_INSNs.* rtl.h (enum reg_note): New note types REG_BR_PRED and REG_SAVE_AREA.* rtl.c (reg_note_name): Add new note types.Tue Sep 23 00:59:54 1997 Jeffrey A Law (law@cygnus.com)* rtlanal.c (computed_jump_p): Fix typo in last change.Tue Sep 23 00:42:44 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* loop.c (indirect_jump_in_function_p): Return 0by default.Tue Sep 23 00:33:55 1997 Jeffrey A Law (law@cygnus.com)* rs6000/xm-rs6000.h: Fix thinko in last change.* rs6000/xm-sysv4.h: Likewise.Mon Sep 22 19:33:53 1997 Jim Wilson <wilson@cygnus.com>* mips.c (save_restore_insns): Only set RTX_FRAME_RELATED_P if store_p.Mon Sep 22 14:41:00 1997 Jeffrey A Law (law@cygnus.com)* reg-stack.c (find_blocks): Fix thinko in last change.1997-09-21 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* m68k.c (output_function_prologue): Add dwarf2 support.* m68k.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_REGNUM,INCOMING_FRAME_SP_OFFSET): New definitions.Mon Sep 22 11:36:42 1997 David S. Miller <davem@tanya.rutgers.edu>* combine.c (try_combine): Use NULL_RTX instead of '0' whereappropriate in calls to gen_rtx().* cse.c (cse_main): Likewise.* emit-rtl.c (gen_label_rtx): Likewise.* expr.c (init_expr_once): Likewise.* haifa-sched.c (flush_pending_lists, sched_analyze_insn,sched_analyze, init_rgn_data_dependences,compute_block_backward_dependences): Likewise.* sched.c (schedule_insns): Likewise.* varasm.c (immed_double_const): Likewise.* sparc.h (INCOMING_FRAME_SP_OFFSET): Define toSPARC_STACK_BIAS for sake of dwarf2 on sparc64.Mon Sep 22 11:21:33 1997 J. Kean Johnston <jkj@sco.com>* i386/sco5.h: Make ELF default file format and add -mcoff/-melf..(MULTILIB_DEFAULTS): Define.(ASM_SPEC, CPP_SPEC): Handle -mcoff.(STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC): Likewise.(LIBGCC_SPEC): Likewise.(MASK_COFF, TARGET_COFF, TARGET_ELF): Define.(SUBTARGET_SWITCHES): Add -mcoff and -melf.* i386/t-sco5 (CRTSTUFF_T_CFLAGS): Add -fPIC.(CRTSTUFF_T_CFLAGS_S): Tweak for COFF.(EXTRA_PARTS, TAROUTOPTS): Delete.(libgcc1-elf, libgcc2-elf, libgcc-elf targets): Delete.(MULTILIB_OPTIONS): Define.(MULTILIB_DIRNAMES, MULTILIB_EXCEPTIONS): Likewise.(MULTILIB_MATCHE, MULTILIB_EXTRA_OPTS): Likewise.Mon Sep 22 02:10:43 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sun Sep 21 17:45:45 1997 Jeffrey A Law (law@cygnus.com)* loop.c (loop_number): Delete function. Change all referencesto use uid_loop_num array.* loop.h (loop_number): Delete declaration.* unroll.c (unroll_loop): Change "loop_number" references touse uid_loop_num instead.* loop.c (loop_unroll_factor): Move outside #ifdef HAIFAconditional.(loop_unroll_iter): Remove unused variable and all references.(loop_optimize): Always allocate and clear space for loop_unroll_factor.(insert_bct): Fix minor formatting problems.* loop.h (loop_unroll_factor): Move decl outside #ifdef HAIFA.(loop_unroll_iter): Removed unused decl.* unroll.c (unroll_loop): Remove code to set loop_unroll_iter.Always record the unrolling factor.* cse.c (simplify_relational_operation): Set h0u just like h0s.Similarly for h1u and h1s.* flow.c (jmp_uses_reg_or_mem): Deleted unused function.(find_basic_blocks): Use computed_jump_p to determine if aparticular JUMP_INSN is a computed jump.* reg-stack.c (find_blocks): Use computed_jump_p to determineif a particular JUMP_INSN is a computed jump.* rtlanal.c (jmp_uses_reg_or_mem): New function.(computed_jump_p): Likewise.* rtl.h (computed_jump_p): Declare.* genattrtab.c (pc_rtx): Define and initialize.* loop.c (loop_optimize): Always determine if the currentfunction has a computed jump.(indirect_jump_in_function_p): Use computed_jump_p to determineif a particular JUMP_INSN is a computed jump.* loop.c (fix_bct_param): Delete unused function.(check_bct_param): Likewise.Sat Sep 20 16:22:06 1997 Jason Merrill <jason@yorick.cygnus.com>* frame.c (__deregister_frame): Check properly for initialized object.Fri Sep 19 20:51:03 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* alpha/linux.h (HANDLE_SYSV_PRAGMA): Defined.Fri Sep 19 18:53:50 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* jump.c (thread_jumps): Check can_reverse_comparison_p beforethreading a reversed-condition jump.* sched.c (update_flow_info): Don't pass SCRATCH to dead_or_set_p.* haifa-sched.c (update_flow_info): Likewise.Thu Sep 18 21:13:40 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (BOOT_CFLAGS): Use -O2.* configure.in (strtoul, bsearch): Have autoconf check for thesefunctions.* configure, config.in: Rebuilt.* m68k/xm-mot3300.h (alloca): Properly declare if __STDC__.* mips/mips.h (alloca): Likewise.* rs6000/xm-rs6000.h (alloca): Likewise.* rs6000/xm-sysv4.h: Likewise.Thu Sep 18 14:22:22 1997 Jason Merrill <jason@yorick.cygnus.com>* final.c (final_scan_insn): Hand BARRIERs off to the dwarf2 code.* dwarf2out.c (dwarf2out_frame_debug): Pass the whole insn along.(dwarf2out_stack_adjust): A BARRIER resets the args space to 0.* except.c (end_eh_unwinder): Subtract 1 from return address.* libgcc2.c (__throw): Likewise.(find_exception_handler): Don't change PC here. Compare end with >.Thu Sep 18 10:43:07 1997 Nick Clifton <nickc@cygnus.com>* v850.c (compute_register_save_size): Correct registernumber.* v850.md (save_interrupt, return_interrupt): Correctregister number.* v850/lib1funcs.asm (save_interrupt): Correct register number.(return_interrupt): Use stack pointer, not element pointer.1997-09-18 Brendan Kehoe <brendan@lisa.cygnus.com>* configure.in, configure: Make sure to create the stage* and includesymbolic links in each subdirectory.Thu Sep 18 01:47:06 1997 Jeffrey A Law (law@cygnus.com)* pa.md (reload_peepholes): Don't allow addresses with sideeffects for the memory operand.Wed Sep 17 18:19:53 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (find_exception_handler): Subtract one from our PC whenlooking for a handler, to avoid hitting the beginning of the nextregion.* except.c (expand_builtin_set_return_addr_reg): Use force_operand.Wed Sep 17 18:33:59 1997 Jeffrey A Law (law@cygnus.com)* mips/abi64.h (LONG_MAX_SPEC): Define.* mips.h (LONG_MAX_SPEC): Define.(CPP_SPEC): Include long_max_spec.(EXTRA_SPECS): Include long_max_spec.Wed Sep 17 14:11:38 1997 Jeffrey A Law (law@cygnus.com)* v850.c (construct_save_jarl): Fix thinko in last change.Wed Sep 17 09:53:07 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Tue Sep 16 14:22:36 1997 Jason Merrill <jason@yorick.cygnus.com>* libgcc2.c (find_exception_handler): Not found is -1.* integrate.c (expand_inline_function): Move expand_start_bindingsafter expanding the arguments.Tue Sep 16 11:13:46 1997 Jim Wilson <wilson@cygnus.com>* expr.c (expand_expr): Remove previous incorrect change.If target and slot has no DECL_RTL, then call mark_addressableagain for the slot after we give it RTL.Tue Sep 16 09:18:52 1997 Jason Merrill (jason@cygnus.com)* expr.c (expand_expr, case TARGET_EXPR): Call mark_addressableagain for the slot after we give it RTL.Tue Sep 16 00:13:20 1997 Nick Clifton <nickc@cygnus.com>* v850.c (register_is_ok_for_epilogue,pattern_is_ok_for_epilogue, construct_restore_jr,pattern_is_ok_for_prologue, construct_save_jarl): New functions.* v850.h (pattern_is_ok_for_prologue,pattern_is_ok_for_epilogue, register_is_ok_for_epilogue): Newpredicates.* v850.md: Replace prologue and epilogue patterns with amatch_parallel pattern.Mon Sep 15 22:53:01 1997 Jeffrey A Law (law@cygnus.com)* aclocal.m4: Add replacement for AC_PROG_INSTALL.* configure.in: Use EGCS_PROG_INSTALL.Mon Sep 15 22:40:55 1997 Jim Wilson (wilson@cygnus.com)* dwarf2out.c (gen_subprogram_die): Handle redefinition of anextern inline function.Mon Sep 15 22:40:55 1997 Richard Henderson (rth@cygnus.com)* dwarf2out.c (reg_loc_descriptor): Fix prototype.(concat_loc_descriptor): New function.(loc_descriptor): Call it.(add_AT_location_description): Also elide the descriptor if bothhalves of a CONCAT are pseudos.(add_location_or_const_value_attribute): Recognize CONCAT too.Mon Sep 15 15:24:00 1997 Richard Henderson <rth@cygnus.com>* alpha.md (movdi): Handle CONST_DOUBLE for TARGET_BUILD_CONSTANTS.* alpha/alpha.c (output_prolog): New variable sa_reg. Use it forout-or-range reg_offset.(output_epilog): Likewise.Mon Sep 15 15:39:26 1997 Jeffrey A Law (law@cygnus.com)* cse.c (simplify_relational_operation): If MODE specifies amode wider than HOST_WIDE_INT, then the high word of a CONST_INTis derived from the sign bit of the low word.Mon Sep 15 11:43:38 1997 Jason Merrill <jason@yorick.cygnus.com>Support dwarf2 unwinding on PUSH_ROUNDING targets like the x86.* dwarf2.h: Add DW_CFA_GNU_args_size.* frame.c (execute_cfa_insn): Likewise.* dwarf2out.c (dwarf_cfi_name, output_cfi): Likewise.(dwarf2out_args_size, dwarf2out_stack_adjust): New fns.(dwarf2out_frame_debug): If this isn't a prologue or epilogueinsn, hand it off to dwarf2out_stack_adjust.(dwarf2out_begin_prologue): Initialize args_size.* frame.h (struct frame_state): Add args_size.* libgcc2.c (__throw): Use args_size.* final.c (final_scan_insn): If we push args, hand off all insnsto dwarf2out_frame_debug.* defaults.h (DWARF2_UNWIND_INFO): OK for !ACCUMULATE_OUTGOING_ARGS.* dwarf2out.c dwarf2out_frame_debug): Fix typo.Handle epilogue restore of SP from FP.* emit-rtl.c (gen_sequence): Still generate a sequence if thelone insn has RTX_FRAME_RELATED_P set.* frame.c (extract_cie_info): Handle "e" augmentation.* dwarf2out.c (ASM_OUTPUT_DWARF_*): Provide definitions in theabsence of UNALIGNED_*_ASM_OP.(UNALIGNED_*_ASM_OP): Only provide defaults if OBJECT_FORMAT_ELF.(output_call_frame_info): Use "e" instead of "z" for augmentation.Don't emit augmentation fields length.(dwarf2out_do_frame): Move outside of #ifdefs.* defaults.h (DWARF2_UNWIND_INFO): Don't require unaligned dataopcodes.* sparc.h (UNALIGNED_INT_ASM_OP et al): Don't define here after all.* sparc/sysv4.h (UNALIGNED_INT_ASM_OP): Define here.* sparc/sunos4.h (DWARF2_UNWIND_INFO): Define to 0.* sparc/sun4gas.h: New file.* configure.in: Use sun4gas.h if SunOS 4 --with-gnu-as.* collect2.c (write_c_file_stat, write_c_file_glob): Declare__register_frame_table and __deregister_frame.1997-09-15 Brendan Kehoe <brendan@cygnus.com>* except.c (find_exception_handler_labels): Use xmalloc instead ofalloca, since MAX_LABELNO - MIN_LABELNO can be more than 1 millionin some cases.Sun Sep 14 21:01:23 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in: Various changes to build info filesin the object tree rather than the source tree.Sun Sep 14 12:24:30 1997 Jeffrey A Law (law@cygnus.com)* fixinc.math: New file to fix math.h on some systems.* configure.in (freebsd, netbsd): Use fixinc.math on thesesystems.* configure: Rebuilt.Sun Sep 14 11:11:05 1997 Jeffrey A Law (law@cygnus.com)* regmove.c (regmove_optimize): If we end up moving theoriginal insn due to lifetime overlaps, make sure to moveREG_NOTES too.Sat Sep 13 15:51:11 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (INSTALL_{PROGRAM,DATA}): Use value found by configure.Sat Sep 13 12:57:26 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (add_branch_dependences): Make each insn ina SCHED_GROUP_P block explicitly depend on the previous insn.Fri Sep 12 13:49:58 1997 Jason Merrill <jason@yorick.cygnus.com>* except.h: Prototype dwarf2 hooks.* expr.c: Adjust.Thu Sep 11 17:43:55 1997 Jim Wilson <wilson@cygnus.com>* configure.in (native_prefix): Delete.(mips-dec-netbsd): Don't set prefix.(*linux*): Don't set prefix.Thu Sep 11 15:48:32 1997 Fred Fish <fnf@ninemoons.com>* protoize.c: Include <varargs.h> only if HAVE_VARARGS_H isdefined. If not defined, include <sys/varargs.h> ifHAVE_SYS_VARARGS_H is defined.* configure.in: Test for varargs.h and sys/varargs.h.* configure: Regenerate with autoconf.* config.in: Regenerate with autoheader.* cpplib.c (quote_string): Cast first arg of sprintf callfrom "unsigned char *" to "char *".(output_line_command): Likewise.(macroexpand): Likewise.(do_line): Cast atoi arg from "unsigned char *" to "char *".Wed Sep 10 21:37:30 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* Makefile.in (compare): Exit with nonzero status if thereare comparison failures. Note which files failed thecomparison test in .bad_compare.Wed Sep 10 17:05:46 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/alpha/elf.h (CPP_PREDEFINES): Remove -D__PIC__ -D__pic__.Wed Sep 10 16:37:28 1997 Fred Fish <fnf@ninemoons.com>* Makefile.in (LN, LN_S): New macros, use where appropriate.* aclocal.m4 (GCC_PROG_LN_S, GCC_PROG_LN): New tests.* configure.in: Use GCC_PROG_LN_S and GCC_PROG_LN.* configure: Regenerated.Thu Sep 11 11:09:43 1997 Jeffrey A Law (law@cygnus.com)* loop.c (strength_reduce): Fix typo.Wed Sep 10 16:01:15 1997 Jim Wilson <wilson@cygnus.com>* m88k/m88k.c (struct option): Rename to struct options.* m88k/dolph.h (INITIALIZE_TRAMPOLINE): Delete here.* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Delete ifdef and comments.* libgcc2.c (__enable_execute_stack): Check for __sysV88__ not__DOLPHIN__ or sysV88.Wed Sep 10 14:58:40 1997 Jim Wilson <wilson@cygnus.com>* emit-rtl.c (gen_lowpart_common): For a SUBREG, add in word whencreate new subreg.Wed Sep 10 15:19:22 1997 Jeffrey A Law (law@cygnus.com)* config.sub: Accept 'amigados' for backward compatibility.Wed Sep 10 14:05:08 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* Makefile.in (testsuite/site.exp): New target.(check-gcc, check-g++): Depend on testsuite/site.exp.Don't stop for failure.Wed Sep 10 12:59:57 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (expand_builtin): Only support __builtin_dwarf_fp_regnum()if DWARF2_UNWIND_INFO.Wed Sep 10 11:49:20 1997 Jason Merrill <jason@yorick.cygnus.com>Add support for exception handling using DWARF 2 frame unwind info.Currently works on SPARC and MIPS, and almost on x86.* libgcc2.c (get_reg, put_reg, get_return_addr, put_return_addr,next_stack_level, in_reg_window): Helper fns.(__throw): Implement for DWARF2_UNWIND_INFO.* expr.c (expand_builtin): Handle builtins used by __throw.* tree.h (enum built_in_function): Add builtins used by __throw.* c-decl.c (init_decl_processing): Declare builtins used by __throw.* dwarf2out.c (expand_builtin_dwarf_fp_regnum): Used by __throw.* except.c (expand_builtin_unwind_init): Hook for dwarf2 __throw.(expand_builtin_extract_return_addr): Likewise.(expand_builtin_frob_return_addr): Likewise.(expand_builtin_set_return_addr_reg): Likewise.(expand_builtin_eh_stub): Likewise.(expand_builtin_set_eh_regs): Likewise.(eh_regs): Choose two call-clobbered registers for passing back values.* frame.c, frame.h: New files for parsing dwarf 2 frame info.* Makefile.in (LIB2ADD): New variable. Add $(srcdir)/frame.c.(libgcc2.a): Use it instead of $(LIB2FUNCS_EXTRA) $(LANG_LIB2FUNCS)(stmp-multilib): Likewise.($(T)crtbegin.o, $(T)crtend.o): Add -fno-exceptions.* except.c: #include "defaults.h".(exceptions_via_longjmp): Default depends on DWARF2_UNWIND_INFO.(emit_throw): Don't defeat assemble_external if DWARF2_UNWIND_INFO.(register_exception_table_p): New fn.(start_eh_unwinder): Don't do anything if DWARF2_UNWIND_INFO.(end_eh_unwinder): Likewise.* crtstuff.c: Wrap .eh_frame section, use EH_FRAME_SECTION_ASM_OP,call __register_frame and __deregister_frame as needed.* varasm.c (eh_frame_section): New fn if EH_FRAME_SECTION_ASM_OP.* dwarf2out.c (EH_FRAME_SECTION): Now a function-like macro. CheckEH_FRAME_SECTION_ASM_OP.* sparc/sysv4.h (EH_FRAME_SECTION_ASM_OP): Define.* mips/iris6.h (EH_FRAME_SECTION_ASM_OP): Define.(LINK_SPEC): Add __EH_FRAME_BEGIN__ to hidden symbols.* dwarf2out.c (output_call_frame_info): If no support forEXCEPTION_SECTION, mark the start of the frame info with acollectible tag.* collect2.c (frame_tables): New list.(is_ctor_dtor): Recognize frame entries.(scan_prog_file): Likewise.(main): Pass -fno-exceptions to sub-compile. Also do collectionif there are any frame entries.(write_c_file_stat): Call __register_frame_table and__deregister_frame as needed.(write_c_file_glob): Likewise.* defaults.h (DWARF2_UNWIND_INFO): Default to 1 if supported.Also require unaligned reloc support.* sparc.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,UNALIGNED_DOUBLE_INT_ASM_OP): Define here.* sparc/sysv4.h: Not here.* toplev.c (compile_file): Call dwarf2out_frame_{init,finish}.* dwarf2out.c (dwarf2out_init): Don't call dwarf2out_frame_init.(dwarf2out_finish): Don't call dwarf2out_frame_finish.* libgcc2.c (L_eh): Reorganize, moving code shared by differentEH implementations to the top.(find_exception_handler): Split out. Start from 0. Compare againstend with >=.(__find_first_exception_table_match): Use it.* except.c (output_exception_table): Don't do anything if there'sno table. Don't output a first entry of zeroes.(eh_outer_context): Adjust properly.(add_eh_table_entry): Use xrealloc.* toplev.c (compile_file): Just call output_exception_table.Wed Sep 10 11:30:36 1997 Jason Merrill <jason@cygnus.com>* i386.c (ix86_prologue): Add dwarf2 support for !do_rtl case.Wed Sep 10 08:17:10 1997 Torbjorn Granlund <tege@pdc.kth..se>* except.c (eh_outer_context): Do masking using expand_and.Wed Sep 10 01:38:30 1997 Doug Evans <dje@cygnus.com>Add port done awhile ago for the ARC cpu.* arc/arc.h: New file.* arc/arc.c: New file.* arc/arc.md: New file.* arc/initfini.c: New file.* arc/lib1funcs.asm: New file.* arc/t-arc: New file.* arc/xm-arc.h: New file.* ginclude/va-arc.h: New file.* ginclude/stdarg.h: Include va-arc.h ifdef __arc__.* ginclude/varargs.h: Likewise.* Makefile.in (USER_H): Add va-arc.h.* configure.in (arc-*-elf*): Recognize.* longlong.h: Add ARC support.Wed Sep 10 01:32:54 1997 Jeffrey A Law (law@cygnus.com)* expr.c (clear_storage): Use CONST0_RTX instead of const0_rtx.when clearing non-BLKmode data.Wed Sep 10 00:29:29 1997 Manfred Hollstein <manfred@s-direktnet.de>* m88k/sysv3.h (INITIALIZE_TRAMPOLINE): Define.* libgcc2.c (__enable_execute_stack): Provide for sysV88 too.* xm-m88k.h (USG): Only define if it hasn't already been defined.* Makefile.in (risky-stage1): Delete gratuitous whitespace.* Makefile.in (clean): Delete libgcc1-test.* Makefile.in (INSTALL): cd to $(srcdir) before running texinfo.Tue Sep 9 17:07:36 1997 Stan Cox <coxs@dg-rtp.dg.com>* m88k.c (m88k_expand_prologue): Set MEM_IN_STRUCT_P of va_listtemplate.Tue Sep 9 09:50:02 1997 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>* dwarf2out.c (output_call_frame_info): Call named_section.Tue Sep 9 09:12:17 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (print_value): Fix last change.Tue Sep 9 01:30:37 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.h (DWARF_FRAME_REGNUM): Use the same numbering regardless ofwrite_symbols.Mon Sep 8 16:32:43 1997 Jason Merrill <jason@yorick.cygnus.com>* mips.c (function_prologue): Set up the CFA when ABI_32.* sparc.c (save_regs): Check dwarf2out_do_frame instead of DWARF2_DEBUGfor dwarf2 unwind info.(output_function_prologue, sparc_flat_output_function_prologue): Same.* final.c (final_end_function): Check dwarf2out_do_frame insteadof DWARF2_DEBUG for dwarf2 unwind info.(final_scan_insn): Likewise.(final_start_function): Likewise. Initialize dwarf2 frame debug here.(final): Not here.* expr.c (expand_builtin_return_addr): Only SETUP_FRAME_ADDRESSES ifcount > 0.* varasm.c (exception_section): Check EXCEPTION_SECTION first.Mon Sep 8 15:15:11 1997 Nick Clifton <nickc@cygnus.com>* v850.h (ASM_SPEC): Pass on target processor.(CPP_PREDEFINES): Only define if not already specified.(TARGET_VERSION): Only define if not already specified.(MASK_CPU, MASK_V850, MASK_DEFAULT): Bits to specify targetprocessor.(EXTRA_SWITCHES): Extra entries in the switches array.(TARGET_DEFAULT): Set default target processor.Mon Sep 8 18:26:35 1997 Jim Wilson <wilson@cygnus.com>* m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): In MOTOROLAcases, add %# and %/, and add : to make them into extended asms.Sun Sep 7 23:57:50 1997 Weiwen Liu <liu@hepunix.physics.yale.edu>* alias.c (init_alias_analysis): Clean up incompatible pointertype warning in bzero.* regmove.c (regmove_optimize): Likewise.* haifa-sched.c (find_rgns): Likewise.* haifa-sched.c (print_value): Clean up ptr->int castwarnings.Sun Sep 7 23:18:32 1997 Fred Fish <fnf@ninemoons.com>* INSTALL: Change 'amigados' to 'amigaos' to match current usage.* install.texi (Configurations): Likewise.* config.sub: Likewise.Sun Sep 7 22:56:56 1997 Weiwen Liu (liu@hepvms.physics.yale.edu)* Makefile.in (sdbout.o): Depend on insn-config.h.Sun Sep 7 18:44:50 1997 Jim Wilson <wilson@cygnus.com>* m68k/m68k.h (TARGET_SWITCHES): For 68000, 68302, subtract MASK_68881.For 68303, 68332, cpu32, subtract MASK_68040_ONLY.Sun Sep 7 18:30:46 1997 Jason Merrill <jason@yorick.cygnus.com>* dwarf2out.c (dwarf2out_frame_debug): Assume that in a PARALLELprologue insn, only the first elt is significant.(output_call_frame_info): For exception handling, always use 4-bytefields as specified by the dwarf2 spec.Don't skip trivial FDEs.Sun Sep 7 14:19:39 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Sun Sep 7 14:17:36 1997 Torbjorn Granlund (tege@pdc.kth.se)* expmed.c (expand_divmod): Make op1_is_pow2 depend on unsignedpfor negative constants. Promote EXACT_DIV_EXPR to TRUNC_DIV_EXPRwhen op1_is_pow2.Sun Sep 7 13:46:46 1997 Jeffrey A Law (law@cygnus.com)* final.c (shorten_branches): During first pass, assume worstpossible alignment for ADDR_VEC and ADDR_VEC_DIFF insns.* Makefile.in (distclean): Remove various things left aroundby running the testsuite.Sun Sep 7 13:16:06 1997 Manfred Hollstein <manfred@s-direktnet.de>* configure.in (out_file): Emit definition to config.status in orderto have a defined value for configure.lang.* configure: Re-built.Sun Sep 7 09:59:08 1997 Jan-Jaap van der Heijden (J.J.vanderHeijden@student.utwente.nl)* configure.in: Make symlink to as-new rather than as.new. Similarlyfor ld-new.* configure: Rebuilt.Fri Sep 5 16:54:55 1997 Jim Wilson <wilson@cygnus.com>* profile.c (output_func_start_profiler): Set DECL_EXTERNAL to zero.Fri Sep 5 16:16:44 1997 Christian Kuehnke <Christian.Kuehnke@arbi.Informatik.Uni-Oldenburg.DE>* sparc/sparc.md: Add ultrasparc scheduling support.* sparc/sparc.h (RTX_COSTS): For MULT give v9 a cost of 25 insns.Fri Sep 5 14:04:59 1997 Philippe De Muyter <phdm@info.ucl.ac.be>* integrate.c (save_for_inline_copying): Use 0, not NULL_PTR,as initial value for real_label_map.(copy_for_inline): Likewise.Fri Sep 5 13:36:44 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* sched.c (update_flow_info): When looking if to set found_split_destor found_orig_dest, look at all parts of a PARALLEL.* haifa-sched.c (update_flow_info): Likewise.Fri Sep 5 10:08:44 1997 Jeffrey A Law (law@cygnus.com)* v850: New directory for v850 port.* v850/lib1funcs.asm: New file.* t-v850, v850.c, v850.h, v850.md, xm-v850.h: New files.* ginclude/va-v850.h: New file.* ginclude/varargs.h, ginclude/stdarg.h: Include va-mn10200.h.* configure.in (mn10200-*-*): New target.* configure: Rebuilt.* config.sub: Handle v850-elf.* Makefile.in (USER_H): Add va-mn10200.h.* invoke.texi: Document v850 stuff.Fri Sep 5 09:37:50 1997 Jim Wilson (wilson@cygnus.com)* sdbout.c (plain_type_1, case ARRAY_TYPE): Verify that TYPE_DOMAINhas integer TYPE_{MAX,MIN}_VALUE before using them.* m68k/m68k.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Add__HPUX_ASM__ versions.Fri Sep 5 09:08:44 1997 Jeffrey A Law (law@cygnus.com)* install.sh: Delete duplicate install script.Thu Sep 4 23:14:27 1997 Stan Cox (coxs@dg-rtp.dg.com)* reg-stack.c (subst_stack_regs): Pop the stack register for acomputed goto which sets the same stack register.* reg-stack.c (compare_for_stack_reg): Swap only if the source anddestination are both on the regstack.(subst_stack_regs_pat): Put the destination at the top of the regstack.Thu Sep 4 15:02:27 1997 Jim Wilson <wilson@cygnus.com>* mips.md (nonlocal_goto_receiver): Define.* profile.c (output_arc_profiler): Check next_insert_after for nonNULL before deferencing it.* i386/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define to -fPIC.Thu Sep 4 14:51:57 1997 Jeffrey A Law (law@cygnus.com)* i386.h (CPP_CPU_DEFAULT): Avoid using #elif.Thu Sep 4 15:01:49 1997 Michael Meissner <meissner@cygnus.com>* toplev.c (rest_of_compilation): For passes starting withflow_analysis, use print_rtl_with_bb instead of print_rtl.* print-rtl.c (print_rtl_single): Print a single rtl value to afile.* flow.c (print_rtl_with_bb): Print which insns start and endbasic blocks. For the start of a basic block, also print the liveinformation.Thu Sep 4 11:51:43 1997 Jim Wilson <wilson@cygnus.com>* toplev.c (main): Change #elif to #else/#ifdef.* tlink.c: Include ctype.h.* ginclude/va-mips.h: Add _VA_MIPS_H_ENUM ifdef/define/endif.Thu Sep 4 11:17:16 1997 Mikeael Meissner (meissner@cygnus.com)* bitmap.c: Conditionally include stdlib.h.(free): Provide a declaration if NEED_DECLARATION_FREE.Thu Sep 4 09:58:53 1997 Joel Sherrill (joel@OARcorp.com)* i960/i960.h: Added default for SUBTARGET_SWITCHES macro.Thu Sep 4 09:53:20 1997 Jim Wilson (wilson@cygnus.com)* profile.c (output_arc_profiler): Verify next_insert_after is anINSN before and after skipping a stack pop.Thu Sep 4 07:39:19 1997 J"orn Rennecke <amylaar@cygnus.co.uk>* final.c (shorten_branches): Don't count the lengths of deletedinstructions.Thu Sep 4 09:43:01 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.Thu Sep 4 11:04:21 1997 Michael Meissner <meissner@cygnus.com>* bitmap.h (EXECUTE_IF_AND_IN_BITMAP): New macro, to iterate overtwo bitmaps ANDed together.(bitmap_print): Declare.* bitmap.c (function_obstack): Don't declare any more.(bitmap_obstack): Obstack for allocating links from.(bitmap_obstack_init): New static to say whether to initializebitmap_obstack.(bitmap_element_allocate): Use bitmap_obstack to allocate from.(bitmap_release_memory): Free all memory allocated frombitmap_obstack.* basic-block.h (EXECUTE_IF_AND_IN_REG_SET): New macro, invokeEXECUTE_IF_AND_IN_BITMAP.Wed Sep 3 10:39:42 1997 Jim Wilson <wilson@cygnus.com>* alias.c (true_dependence): Address with AND can alias scalars.(anti_dependence, output_dependence): Likewise.* alias.c (true_dependence): Test x for BLKmode, in addition to mem.Wed Sep 3 09:28:50 1997 Joel Sherrill (joel@OARcorp.com)* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h, m68k/rtems.h,mips/rtems64.h, pa/rtems.h, rs6000/rtems.h, sh/rtems.h,sparc/rtems.h (subtarget_switches): Removed SUBTARGET_SWITCHESdefinitions. Use -qrtems instead of -mrtems.Wed Sep 3 09:05:41 1997 Robert Lipe (robert@dgii.com)* xm-sco5.h (sys_siglist): Define.(SYS_SIGLIST_DECLARED): Likewise.Tue Sep 2 23:33:33 1997 Jeffrey A Law (law@cygnus.com)* expr.c (convert_move): Handle truncation from TQFmode to QFmode.Wed Sep 3 02:09:30 1997 Torbjorn Granlund <tege@pdc.kth..se>* except.c (eh_outer_context): Expand masking operation usingexpand_binop.Tue Sep 2 18:09:39 1997 Jim Wilson <wilson@cygnus.com>* alpha.md (floatdisf2-1): New pattern.Tue Sep 2 18:41:55 1997 Jeffrey A Law (law@cygnus.com)* xm-svr4.h (SYS_SIGLIST_DECLARED): Define.* xm-news.h (SYS_SIGLIST_DECLARED): Likewise.* xm-sysv4.h (SYS_SIGLIST_DECLARED): Likewise.* gcc.texi: Note that if you define sys_siglist that you shouldalso define SYS_SIGLIST_DECLARED.* mn10200.h (INITIALIZE_TRAMPOLINE): PC relative instructionsare relative to the next instruction, not the current instruction.Tue Sep 2 14:22:43 1997 Jim Wilson <wilson@cygnus.com>* local-alloc.c (contains_replace_regs): New function.(update_equiv_regs): When adding a REG_EQUIV note for a set of a MEM,verify that there is no existing REG_EQUIV note, and add a call tocontains_place_regs.Tue Sep 2 12:48:11 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/alpha/elf.h (CPP_PREDEFINES): Add -D__PIC__ -D__pic__.(STARTFILE_SPEC): Always use crtbegin.o%s.(ENDFILE_SPEC): Always use crtend.o%s.Tue Sep 2 12:00:36 1997 Jim Wilson <wilson@cygnus.com>* alpha/alpha.h (PREFERRED_RELOAD_CLASS): Return NO_REGS if NO_REGSis passed in.* emit-rtl.c (gen_lowpart_common): Add code to convert CONST_INT toSFmode for 64 bit hosts.Tue Sep 2 13:42:38 1997 Paul N. Hilfinger <hilfingr@CS.Berkeley.EDU>* fixincludes: Permits spaces between # and define. Discard C++comments in sys/pci.h on HP/UX 10.20.Mon Sep 1 22:13:18 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for snapshot.* pa.c (restore_unscaled_index_insn_codes): New function.(record_unscaled_index_insn_codes): Likewise.(output_function_prologue): Call restore_unscaled_index_insn_codes.(output_function_epilogue): Free memory for unscaled_index_insn_codes.(pa_reorg): Call record_unscaled_index_insn_codes.* haifa-sched.c (move_insn): Handle notes correctly for insnswith SCHED_GROUP_P set.Mon Sep 1 16:58:57 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* alpha/xm-linux.h (USE_BFD): Undef before define.Mon Sep 1 16:25:34 1997 Jim Wilson <wilson@cygnus.com>* cse.c (cse_insn): Don't record BLKmode values.Mon Sep 1 11:25:47 1997 Stephen Williams (steve@icarus.icarus.com)* i960.h (LINK_SPEC): Handle "-mjX" and "-mrp" switches.Mon Sep 1 08:29:46 1997 Jeffrey A Law (law@cygnus.com)* cccp.c (sys_errlist): Remove special 4.4bsd declaration.* collect2.c (sys_errlist): Likewise.* cpplib.c (sys_errlist): Likewise.* gcc.c (sys_errlist): Likewise.* protoize (sys_errlist): Likewise.* configure.in: Check for strerror.* xm-freebsd.h (HAVE_STRERROR): Remove definition.* xm-gnu.h (HAVE_STRERROR): Likewise.* xm-linux.h (HAVE_STRERROR): Likewise.* xm-netbsd.h (HAVE_STRERROR): Likewise.* xm-bsd386.h (HAVE_STRERROR): Likewise.* xm-cygwin32.h (HAVE_STRERROR): Likewise.* xm-dos.h (HAVE_STRERROR): Likewise.* xm-mingw32.h (HAVE_STRERROR): Likewise.* xm-pa.h (HAVE_STRERROR): Likewise.* xm-papro.h (HAVE_STRERROR): Likewise.* xm-sysv4.h (HAVE_STRERROR): Likewise.* configure, config.in: Rebuilt.* Makefile.in: Add several missing "else true" clauses.* collect2.c: Change DONT_DECLARE_SYS_SIGLIST to SYS_SIGLIST_DECLARED.* mips-tfile.c: Likewise.* gcc.texi: DONT_DECLARE_SYS_SIGLIST: Remove docs.* xm-linux.h (DONT_DECLARE_SYS_SIGLIST): Delete definition.* xm-freebsd.h, xm-bsd386.h, xm-sysv4.h, xm-sol2.h: Likewise.* configure.in: Check for sys_siglist declaration.* configure, config.in: Rebuilt.Mon Sep 1 08:04:07 1997 Joel Sherrill (joel@OARcorp.com)* i386/go32-rtems.h, i386/rtems.h, i960/rtems.h,m68k/rtems.h, mips/rtems64.h, pa/rtems.h, rs6000/rtems.h,sparc/rtems.h (subtarget_switches): Added -mrtems as a switch.* i960/i960.h: Added SUBTARGET_SWITCHES macro.* rs6000/sysv4.h (extra_subtarget_switches): Added newmacro EXTRA_SUBTARGET_SWITCHES.* configure.in (sh*-*-rtems*): New target.* sh/rtems.h: New file.* sh/sh.h: Added SUBTARGET_SWITCHES macro.* configure: Rebuilt.Sat Aug 30 22:54:26 1997 Jim Wilson <wilson@cygnus.com>* unroll.c (calculate_giv_inc): Handle increment with code PLUS.Sat Aug 30 10:49:46 1997 David Edelsohn <edelsohn@mhpcc.edu>* rs6000.md: Make DF fused-add operations pay attention to-mno-fused-add.Fri Aug 29 19:19:54 1997 Jim Wilson <wilson@cygnus.com>* i386/xm-sysv4.h (DONT_DECLARE_SYS_SIGLIST): Define.Fri Aug 29 16:13:51 1997 Jeffrey A Law (law@cygnus.com)* pa.md (reload_peepholes): Make sure operand is a REG beforeexamining REGNO. Allow general registers too.Fri Aug 29 11:42:04 1997 Jim Wilson <wilson@cygnus.com>* varasm.c (mark_constants): Don't look inside CONST_DOUBLEs.Fri Aug 29 09:33:20 1997 Philipp Thomas (kthomas@lxi165.gwdg.de)* dwarf2out.c (build_abbrev_table): Use xrealloc, not xmallocto reallocate abbrev_die_table.Thu Aug 28 15:14:46 1997 Jim Wilson <wilson@cygnus.com>* m68k/m68k.md (iorsi_zexthi_ashl16): Disable.1997-08-27 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>* Makefile.in (config.status): Depend on version.c.* expr.h (insn_gen_function): Reenable prototype.* expr.c (move_by_pieces_1, clear_by_pieces_1): Fix prototype offirst parameter.Thu Aug 28 13:01:43 1997 Jim Wilson <wilson@cygnus.com>* i386.c (ix86_expand_epilogue): Emit blockage instruction when pic.Thu Aug 28 07:03:15 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for latest snapshot.* bc-optab.c: Conditionally include stdlib.h.(free): Provide a declaration if NEED_DECLARATION_FREE.* tree.c (free): Provide a declaration if NEED_DECLARATION_FREE.* rtl.h (free): Remove declaration.* tree.h (free): Remvoe declaration.* configure: Rebuilt.Wed Aug 27 21:32:20 1997 Jeffrey A Law (law@cygnus.com)* flags.h (flag_move_all_movables): Declare.(flag_reduce_all_givs): Likewise.* loop.c (move_movables): Handle flag_move_all_movables.(strength_reduce): Handle flag_reduce_all_givs.* toplev.c (flag_move_all_movables): Define.(flag_reduce_all_givs): Likewise.(f_options): Add -fmove-all-movables and -freduce-all-givs.* invoke.texi: Document new options, including alias stuff thatwasn't included last time.Wed Aug 27 18:08:51 1997 Bob Manson (manson@cygnus.com)* t-h8300: Use TARGET_LIBGCC2_CFLAGS instead of LIBGCC2_CFLAGS.* t-mn10200: Likewise.* t-vxsparc: Likewise.* t-vxworks68: Likewise.* t-vxworks960: Likewise.* t-vx29k: Likewise.Wed Aug 27 16:35:29 1997 Richard Henderson <rth@cygnus.com>* alpha/xm-alpha.h (alloca): Define alloca to builtin_alloca for GNUCif not already defined, and USE_C_ALLOCA not defined.Wed Aug 27 16:08:43 1997 Jim Wilson <wilson@cygnus.com>* config.guess: Replace with script that uses ../config.guess.* config/alpha/elf.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1if USE_GNULIBC_1 is not defined.Wed Aug 27 15:49:12 1997 Richard Henderson <rth@cygnus.com>* alpha/elf.h (LINK_SPEC): Conditionalize on USE_GNULIBC_1.* config.guess: Recognize alpha-linux-gnulibc1.* configure.in (alpha-*-linux-gnulibc1): New target.(alpha-*-linux-gnu*): Don't build crtbegin/end.Wed Aug 27 11:52:58 1997 Jim Wilson <wilson@cygnus.com>* m68k.md (iorsi3_internal): Readd ! TARGET_5200 check lost inlast change.Wed Aug 27 01:56:18 1997 Doug Evans <dje@seba.cygnus.com>* loop.c (combine_movables): Earlier insns don't match later ones.Wed Aug 27 01:24:25 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* config/linux.h (CC1_SPEC): Define it only if not defined.* config/m68k/linux.h (CC1_SPEC): Undefine it before include<linux.h>* config/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1 ifUSE_GNULIBC_1 is not defined.* config/rs6000/linux.h (DEFAULT_VTABLE_THUNKS): New. Defined as 1.* config/sparc/linux.h (DEFAULT_VTABLE_THUNKS): New. Definedas 1 if USE_GNULIBC_1 is not defined.Wed Aug 27 00:49:14 1997 Jeffrey A Law (law@cygnus.com)* reorg.c (dbr_schedule): Allow current_function_return_rtxto be something other than a REG.* function.c (expand_function_end): Fix current_function_return_rtxif it was a pseudo.* t-freebsd (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.* x-netbsd: Likewise.* x-dgux (USER_H): Include EXTRA_HEADERS and LANG_EXTRA_HEADERS.(INSTALL_HEADERS): Delete.* x-dguxbcs: Likewise.* x-hp3bsd44: Likewise.* x-pa: Likewise.Wed Aug 27 00:30:00 1997 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de>* i386.md (pop): pop increments the stack pointer.(prologue_set_stack_ptr): New pattern.* i386.c (ix86_expand_prologue): Use prologue_set_stack_ptrinstead of subsi3.Tue Aug 26 18:50:32 1997 Jim Wilson <wilson@cygnus.com>* reload.c (find_reloads, case '0'): Reject matching a non-offsettableaddress where an offsettable address is required.Tue Aug 26 17:54:56 1997 Michael P. Hayes (michaelh@ongaonga.chch.cri.nz>* loop.c (check_final_value): Don't miss a biv increment in aparallel.Tue Aug 26 12:03:49 1997 Jim Wilson (wilson@cygnus.com)* dwarfout.c (dwarfout_file_scope_decl, case TYPE_DECL): CheckTYPE_DECL_IS_STUB instead of DECL_NAME.Mon Aug 25 23:27:10 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* objc/Make-lang.in ($(OBJC_O)): Also depend on cc1obj.Mon Aug 25 23:27:10 1997 Jim Meyering <meyering@eng.ascend.com>* objc/Make-lang.in ($(OBJC_O)): Also depend on $(GCC_PASSES).Mon Aug 25 13:12:24 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (find_pre_sched_live): Remove #if 0 code.(find_post_sched_live): Likewise.* haifa-sched.c (schedule_block): Remove old code to get argumentsfrom hard regs into pseudos early.Mon Aug 25 08:55:00 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for new snapshot.* local-alloc.c (update_equiv_regs): All the target to rejectpromotion of some REG_EQUAL to REG_EQUIV notes.* pa.h (DONT_RECORD_EQUIVALENCE): Define.* pa.c (secondary_reload_class): (mem (mem ... )) does not needsecondary reloads.* pa.c (hppa_builtin_saveregs): Emit a blockage insn after thestore of the argument registers.Mon Aug 25 08:39:02 1997 Craig Burley (burley@gnu.ai.mit.edu)* fold-const.c (multiple_of_p): New function.(fold): Turn some cases of *_DIV_EXPR into EXACT_DIV_EXPR.Mon Aug 25 01:47:41 1997 Jeffrey A Law (law@cygnus.com)* expr.h (insn_gen_function): Temporarily remove prototype.Sun Aug 24 17:22:21 1997 Jim Wilson <wilson@cygnus.com>* Makefile.in (install-info): Don't cd into srcdir. Add srcdir tofilenames. Use sed to extract base filename for install.Sat Aug 23 18:19:40 1997 John F. Carr <jfc@mit.edu>* unroll.c (find_splittable_givs): Only share if two givs have thesame add and multiply values.Sat Aug 23 14:36:27 1997 Jim Wilson <wilson@cygnus.com>* m68k/next.h (GO_IF_INDEXABLE_BASE): Fix typo in undef.* m68k/m68kemb.h (LIB_SPEC): Add missing comment end before it.Sat Aug 23 00:18:22 1997 Jeffrey A Law (law@cygnus.com)* pa.c (pa_reorg): Always put begin_brtab and end_brtab insnsaround branch tables.* pa.md (begin_brtab, end_brtab): Only emit the .begin_brtaband .end_brtab directives if TARGET_GAS.Fri Aug 22 14:05:55 1997 Jim Wilson <wilson@cygnus.com>* alias.c (true_dependence): Pass x_addr not x to varies.* acconfig.h (NEED_DECLARATION_CALLOC): Add.* configure.in: Add GCC_NEED_DECLARATION call for calloc.* rs6000/xm-rs6000.h (malloc, realloc, calloc, free): Deletedeclarations.* config.in, configure: Regenerate.Thu Aug 21 23:52:16 1997 John F. Carr <jfc@mit.edu>* alias.c (find_base_value): Improve handling of PLUS, MINUS, andLO_SUM.(record_set): Handle LO_SUM like PLUS.(init_alias_analysis): When following chains of base addresses,do not stop on reaching a hard register.Thu Aug 21 20:17:37 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump for new snapshot.Thu Aug 21 17:28:00 1997 Jim Wilson <wilson@cygnus.com>* alpha.h (ARCH_ASM_FILE_START): Define.(ASM_FILE_START): Use ARCH_ASM_FILE_START.* osf12.h, osf2or3.h (ARCH_ASM_FILE_START): Redefine to null string.Thu Aug 21 10:22:19 1997 Jeffrey A Law (law@cygnus.com)* Makefile.in (install-common): Put gcov comment at start of line.Wed Aug 20 22:47:33 1997 Jeffrey A Law (law@cygnus.com)* alias.c (init_alias_analysis): When simplifying the reg_base_valuearray, simplify entries for hard registers too.Wed Aug 20 12:35:47 1997 Dave Love <d.love@dl.ac.uk>* dwarf2.h (enum dwarf_call_frame_info): Remove trailing comma fromlist.Wed Aug 20 11:58:33 1997 Jim Wilson <wilson@cygnus.com>* stmt.c (start_cleanup_deferral, end_cleanup_deferral): Testblock_stack before dereferencing it.Wed Aug 20 11:57:11 1997 Michael Meissner <meissner@cygnus.com>* rs6000.h (ISSUE_RATE): Define instead of MACHINE_issue_rate.Tue Aug 19 17:10:56 1997 Jason Merrill <jason@yorick.cygnus.com>* cplus-dem.c: Add 'extern' to prepends_underscore.Tue Aug 19 09:34:57 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (ISSUE_RATE): Renamed from MACHINE_issue_rate.(get_issue_rate): Delete.* pa.h (ISSUE_RATE): Define.* configure.in: Turn on haifa by default for the PA.* configure: Rebuilt.* pa.c (override_options): Accept -mschedule=7200 option.(pa_adjust_cost): No longer need to scale costs for newerprocessors.* pa.h (enum processor_type): Add PROCESSOR_7200.* pa.md: Revamp scheduling parameters to work better withhaifa. Add scheduling parameters for the 7200.* haifa-sched.c (move_insn): Reemit notes for SCHED_GROUP_Pinsns too.(schedule_block): When adjusting basic_block_{head,end}, accountfor movement of SCHED_GROUP_P insns too.* haifa-sched.c (debug_dependencies): Fix thinko.* Makefile.in (EXPECT, RUNTEST, RUNTESTFLAGS): Define.(site.exp, check, check-g++, check-gcc): New targets.* haifa-sched.c: Make lots of variables static.Tue Aug 19 07:18:34 1997 H.J. Lu (hjl@gnu.ai.mit.edu)* expr.h, real.h: Finish prototyping.Mon Aug 18 21:49:02 1997 Jim Wilson <wilson@cygnus.com>* reload.c (find_reloads): Add code to convert RELOAD_FOR_OPADDR_ADDRreloads to RELOAD_FOR_OPERAND_ADDRESS reloads.* reload1.c: Undo bugfix from Aug 11.Mon Aug 18 17:39:02 1997 Mike Meissner <meissner@cygnus.com>* configure.in ({powerpc,rs6000}*-*-*, --with-cpu): Remove singlequotes around the name.* configure: Regenerate.Mon Aug 18 13:46:47 1997 Jim Wilson <wilson@cygnus.com>* Makefile.in (stmp-multilib-sub): Fix typo in last change.Thu Aug 7 10:33:13 1997 Manfred Hollstein <manfred@s-direktnet.de>* Makefile.in (sub-makes): Pass the current value of LANGUAGES downto sub-makes to avoid building more passes than the user might haverequested on the command line.Sun Aug 17 15:42:17 1997 Dave Love (d.love@dl.ac.uk)* configure.in: Expurgate `broken_install' (install isautoconfed).* configure.lang: Substitute autoconfed ${INSTALL} (not currentlyrelevant).Sat Aug 16 01:08:12 1997 Jeffrey A Law (law@cygnus.com)* loop.c (is_power_of_2, is_conditional_branch): Delete unusedfunctions and declarations.(analyze_loop_iterations): Use condjump_p.(insert_bct): Likewise. Use exact_log2.Fri Aug 15 23:48:32 1997 Jeffrey A Law (law@cygnus.com)* haifa-sched.c (find_post_sched_live): Call FREE_REG_SET as needed.(schedule_region): Likewise.(schedule_insns): Likewise.* PROJECTS: Update with Haifa stuff.Fri Aug 15 12:49:56 1997 Jeffrey A Law (law@cygnus.com)* version.c: Change the version string to look like:egcs-2.90.00 970814 (gcc2-970802 experimental).* loop.c (is_conditional_branch): Make definition match declaration.* gcc.c: Take out experimental snapshot warning message.Fri Aug 15 13:43:39 1997 Michael Meissner <meissner@cygnus.com>* haifa-sched.c (debug_dependencies): Use GET_NOTE_INSN_NAME toprint out the names of the notes. Print out the name of the insnthat is not a note, and not an {,CALL_,JUMP_}INSN.Wed Aug 13 17:32:38 1997 Jason Merrill <jason@yorick.cygnus.com>* expr.c (expand_expr, case TARGET_EXPR): Call mark_addressableagain for the slot after we give it RTL.Wed Aug 13 01:03:37 1997 Doug Evans <dje@canuck.cygnus.com>* configure.in (haifa configury): Fix typo.* configure: Regenerate.Tue Aug 12 10:20:36 1997 Jeffrey A Law (law@cygnus.com)* version.c: Bump version to "gcc-3.0.0 970802 experimental".* gcc.info*: Rebuilt.* COPYING.g77, README.g77: New files.* real.c (ereal_unto_float, ereal_unto_double): New functions.* real.h (ereal_unto_float, ereal_unto_double): Declare them.(REAL_VALUE_UNTO_TARGET_DOUBLE, REAL_VALUE_UNTO_TARGET_SINGLE): Define.Mon Aug 11 14:50:55 1997 Jeffrey A Law (law@cygnus.com)* Integrate Haifa instruction scheduler.* Makefile.in (ALL_CFLAGS): Add SCHED_CFLAGS. Prefix all referencesto sched with $(SCHED_CFLAGS.* configure.in: Handle --enable-haifa.* configure: Rebuilt.* flags.h: Add new flags for haifa instruction scheduler.* genattrtab.c (expand_units): For haifa, don't subtract onewhen computing blockage.* toplev.h (flag_schedule_interblock): Haifa scheduler flag.(flag_schedule_speculative): Likewise.(flag_schedule_speculative_load): Likewise.(flag_schedule_speculative_load_dangerous): Likewise.(flag_schedule_reverse_before_reload): Likewise.(flag_schedule_reverse_after_reload): Likewise.(flag_branch_on_count_reg): Likewise.(f_options): Add Haifa switches.(main): Turn off some Haifa options if appropriate macro isdefined. Process Haifa switches.* unroll.c (iteration_info): No longer static, since Haifascheduler uses it.(unroll_loop): Inform HAIFA scheduler about loop unrolling factor.* unroll.c (unroll_loop): Set loop_unroll_iter, loop_start_value.* loop.h (loop_unroll_factor, loop_number): Add HAIFA decls.* loop.h (loop_initial_value,loop_unroll_iter): New globals.* loop.c (loop_optimize): If HAIFA is defined, allocate additionalstorage for the Haifa scheduler.(mark_loop_jump): If HAIFA defined, set LABEL_OUTSIDE_LOOP_P andLABEL_NEXTREF.(strength_reduce): If HAIFA and HAVE_decrement_and_branch_on_countare defined, call analyze_loop_iterations and insert_bct to usecountdown loops.(record_giv): Refine test for jumps out of loops if HAIFA isdefined.(analyze_loop_iterations): New function to identify if we can usea countdown loop.(insert_bct): Insert countdown loop.(instrument_loop_bct): Low level code to insert countdown loop.(loop_number): Calculate UID of loop.(indirect_jump_in_function_p): Return true if an indirect jump isin the function.(is_power_of_2): Return true if value is a power of 2.(is_conditional_branch): Return true if insn is a conditionaljump.(fix_bct_param): Process -fbct-{min,max}-N switches.(check_bct_param): Return true if loop should be instrumented.* loop.c (loop_initial_value,loop_unroll_iter): New globals.(loop_optimize): Initialize.(get_condition_for_loop): Likewise.* loop.c (strength_reduce): Inside of code that uses #ifdefHAVE_decrement_and_branch_on_count code, test it to make sure thecondition is true.(instrument_loop_bct): Likewise.* haifa-sched.c: New file.* Integrate regmove pass.* Makefile.in (OBJS): Add regmove.o.(regmove.o): Add dependencies.* flow.c (find_use_as_address): No longer static.* rtl.h (find_use_as_address): Declare.* toplev.c (regmove_dump, flag_regmove): Define.(f_options): Add -fregmove.(regmove_dump_file, regmove_time): Define.(fatal_insn): Close the regmove dump file.(compile_file): Initialize regmove_time; open/close the regmove dumpfile as needed. Print regmove time as needed.(rest_of_compilation): Run regmove pass if requested, dumpRTL after regmove if requested.(main): If -O2 or more, turn on regmove. Handle dump switches.* regmove.c: New file.Mon Aug 11 14:15:02 1997 Jeffrey A Law (law@cygnus.com)* Integrate tlink patch from jason@cygnus.com* gcc.c (SWITCH_TAKES_ARG): Add 'V', 'B' and 'b'.(process_command): Increment n_switches for them. Don't discardtheir args. Validate them.(main): Escape " marks when creating COLLECT_GCC_OPTIONS.From Rohan Lenard.(process_command): Set include_prefixes from COMPILER_PATH.(main): Set COLLECT_GCC_OPTIONS sooner.* confiugre.in: Link ../ld/ld.new to collect-ld rather than real-ld.* tlink.c, hash.c, hash.h: New files.* Makefile.in (USE_COLLECT2): Always use collect2.(collect2): Depend on and link in hash.o and tlink.o.(tlink.o, hash.o): Add dependencies.Mon Aug 11 10:04:49 1997 Jeffrey A Law (law@cygnus.com)* Integrate alias analysis changes from jfc@mit.edu* Makefile.in (OBJS): Add alias.o.(alias.o): Add dependencies.* alias.c: New file.* sched.c: Remove alias analysis code. It lives in alias.c now.(sched_analyze_2): Add new arguments to true_dependence.(schedule_insns): Always call init_alias_analysis.* calls.c (expand_call): Note calls to malloc, calloc, and realloc;mark return value from such functions as a pointer and keep track ofthem for alias analysis. If a return value from a function is apointer, mark it as such.* combine.c (distribute_notes): Handle REG_NOALIAS.* cse.c (struct write_data): Delete. No longer needed.(invalidate): Don't call set_nonvarying_address_components anymore.Use true_dependence to decide if an entry should be removed fromthe hash table.(invalidate_memory): Remove WRITES argument, simplify appropriately.Fix all callers.(note_mem_written): Similarly for WRITE_PTR argument.(invalidate_from_clobbers): Similarly for W argument.(invalidate_for_call): Remove memory elements from the hash table.(refers_to_mem_p, cse_rtx_addr_varies_p): Deleted.(cse_rtx_varies_p): New function. Derived from oldcse_rtx_addr_varies_p.(cse_insn): Remove WRITES_MEMORY and INIT variables and all references.Don't call note_mem_written anymore. Stack pushes invalidate the stackpointer if PUSH_ROUNDING is defined. No longer need to callcse_rtx_addr_varies_p to decide if a MEM should be invalidated.(skipped_writes_memory): Remove variable.(invalidate_skipped_set): Simplify and wewrite to use invalidate_memory.(invalidate_skipped_block): Simplify for new alias analysis code.(cse_set_around_loop): Likewise.(cse_main): Call init_alias_analysis.* flags.h (flag_alias_check, flag_argument_noalias): Declare.* toplev.c (flag_alias_check, flag_argument_noalias): Define.(f_options): Add new alias checking arguments.(main): Set flag_alias_check when optimizing.* local_alloc (validate_equiv_mem_from_store): Add new argumentsto true_dependence.(memref_referenced_p): Likewise.* loop.c (NUM_STORES): Increase to 30.(prescan_loop): Only non-constant calls set unknown_address_altered.(invariant_p): Add new arguments to true_dependence.(record_giv): Initialize unrolled and shared fields.(emit_iv_add_mult): Call record_base_value as needed.* loop.h (struct induction): Add unrolled and shared fields.* unroll.c (unroll_loop): Call record_base_value as needed.(copy_loop_body): Likewise.(final_biv_value): Likewise.(final_giv_value): Likewise.(find_splittable_regs): Likewise. Only create one new pseudoif we have multiple address GIVs that were combined with the samedst_reg GIV. Note when a new register is created due to unrolling.* rtl.c (reg_note_name): Add REG_NOALIAS.* rtl.h (enum reg_note): Similarly.(rtx_varies_p, may_trap_p, side_effects_p): Declare.(volatile_refs_p, volatile_insn_p, remove_note): Likewise.(note_stores, refers_to_regno_p, reg_overlap_mentioned_p): Likewise.(true_dependence, read_dependence, anti_dependence): Likewise.(output_dependence, init_alias_analysis, end_alias_analysis): Likewise.(mark_user_reg, mark_reg_pointer): Likewise.* Integrate reload bugfix from Wilon which enables the PA portto bootstrap again.* reload1.c (reload): Sum needs for both OPADDR_ADDR andOPERAND_ADDRESS when computing how many registers an insn needs.(reload_reg_free_p): OPADDR_ADDR and OPERAND_ADDRESS reloads doconflict.(reload_reg_free_before_p): Treat OPERAND_ADDRESS reloads just likeOPADDR_ADDR reload.(reload_reg_reaches_end_p): For RELOAD_FOR_OPADDR_ADDR insns, registersin reload_reg_use_in_op_addr do not reach the end.do not reach the end.(reloads_conflict): RELOAD_FOR_OPADDR_ADDR conflicts withRELOAD_FOR_OPERAND_ADDRESS.Sun Aug 10 12:00:20 1997 Jeffrey A Law (law@cygnus.com)* egcs project officially starts.