+2000-10-02 David O'Brien <obrien@dragon.nuxi.com>
+
+ * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Define.
+
+2000-10-01 Mark Mitchell <mark@codesourcery.com>
+
+ * config/ns32k/genix.h: Remove.
+ * config/ns32k/x-genix: Likewise.
+ * config/ns32k/xm-genix.h: Likewise.
+ * config/fx80: Remove all filee in directory.
+ * config/pyr: Likewise.
+ * config/tahoe: Likewise.
+ * config/gmicro: Likewise.
+ * config/spur: Likewise.
+ * configure.in: Remove configury bits for above targets.
+ * configure: Regenerated.
+
+ * configure.in: Don't configure chill by default.
+ * configure: Regenerated.
+
+ * c-decl.c (c_expand_body): Don't generate RTL if flag_syntax_only.
+ (lang_mark_false_label_stack): Remove.
+ * c-lex.c (init_c_lex): Add file_info_tree as GC root. Allocate
+ <top level> string in GC area.
+ (mark_splay_tree_node): New function.
+ (mark_splay_tree): Likewise.
+ * except.c (mark_eh_status): Only call lang_mark_false_label_stack
+ if it exists.
+ * ggc-callbacks.c (lang_mark_false_label_stack): Remove.
+ * ggc-common.c (lang_mark_false_label_stack): Change type.
+ * ggc.h (ggc_alloc_string): Add comment.
+ (ggc_strdup): New function.
+
+Sat Sep 23 19:10:20 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.h (BRANCH_COST): Define as 0.
+
+ * config/pdp11/pdp11.c: #include "tree.h" added.
+
+2000-09-30 Marek Michalkiewicz <marekm@linux.org.pl>
+
+ * config/avr/avr.c (ashlhi3_out, ashlsi3_out, ashrhi3_out,
+ ashrsi3_out, lshrhi3_out, lshrsi3_out): Optimize more cases
+ with known shift count.
+ * config/avr/avr.md (ashlsi3, ashrsi3, lshrsi3):
+ New alternative for shift count 2 with no scratch register.
+ (ashlhi3, ashlsi3): Change "cc" attribute from "clobber" to
+ "set_n" for shift counts 1 and 2.
+
+2000-09-30 Geoff Keating <geoffk@cygnus.com>
+
+ * config/rs6000/rs6000.md (movsi_to_cr): Remove the USE. Calculate
+ the mask value from the individual SET operations.
+ (return_internal_si): Move the USE after the RETURN.
+ (return_internal_di): Likewise.
+ (return_and_restore_fpregs_si): Likewise.
+ (return_and_restore_fpregs_di): Likewise.
+ (return_eh_si): Likewise.
+ (return_eh_di): Likewise.
+ * config/rs6000/rs6000.c (mtcrf_operation): Don't look for,
+ or check, the USE.
+ (rs6000_emit_prologue): Don't emit the USE for movsi_to_cr.
+ Don't generate a PARALLEL around a single operation movsi_to_cr.
+ Generate the RETURN first in any PARALLELs.
+
+ * rtlanal.c (single_set_1): Use fatal_insn to display the
+ invalid insn. Check for more cases when a USE or CLOBBER occurs
+ before a SET.
+ * Makefile.in: Update dependencies for rtlanal.o.
+
+2000-09-30 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * i386.c: Move include of "config.h" to before that of <setjmp.h>.
+
+2000-09-30 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-tree.texi, contrib.texi, gcc.texi, install.texi, invoke.texi:
+ Consistently use @email for formatting email addresses.
+
+2000-09-29 Richard Henderson <rth@cygnus.com>
+
+ * cse.c (notreg_cost): New argument outer.
+ (COST): Pass in SET to notreg_cost
+ (COST_IN): New.
+ (fold_rtx): Use COST_IN. Prefer constants when costs
+ are the same.
+
+2000-09-29 David Edelsohn <edelsohn@gnu.org>
+
+ * fixinc/inclhack.def (broken_cabs): Generalize regex.
+ * fixinc/fixincl.x: Regenerate.
+
+2000-09-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * loop.c (check_final_value): A GIV is not replaceable if used
+ before set.
+
+Fri Sep 29 10:04:12 2000 Jeffrey A Law (law@cygnus.com)
+
+ * version.c: Bump to gcc-2.97.
+
+Frs Sep 29 13:37:59 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * final.c (final_scan_insn): Remove extra extract_insn call;
+ Use caching for constrain_operands.
+ (cleanup_subreg_operands): Use caching for extract_insn.
+ * recog.c (constrain_operands_cached): New.
+ * recog.h (constrain_operands_cached): Declare.
+ * i386.c (ix86_attr_length_immediate_default,
+ ix86_attr_length_address_default, ix86_agi_dependant): Cache
+ extract_insn call.
+
+ * recog.c (asm_noperands): Tweak.
+ (extract_insn): Do not call asm_noperads for non-asm instructions.
+
+Fri Sep 29 13:20:42 MET DST 2000 Jan Hubicka <jh@suse.cz>
+
+ * recog.c (recog_memoized): Rename to recog_memoized_1.
+ * recog.h (recog_memoized): Rename to recog_memoized_1.
+ (recog_memoized): New macro.
+ * rtl.h (single_set): Rename to single_set_1
+ (single_set): New macro.
+ * rtlanal.c (single_set): Rename to single_set_1; expect clobbers
+ to be last.
+
+ * i386.md (strmovsi_1, strmovhi_1 strmovqi_1):
+ Do not use match_dup of input operands at outputs.
+ Use register_operand for memory expression.
+ (rep_movsi): Put use last, canonicalize.
+ Use register_operand for memory expression.
+ (rep_movqi): Put use last.
+ Use register_operand for memory expression.
+ (strsetsi_1, strset_hi_1, strsetqi_1): Do not use match_dup
+ of input operands at outputs. Use register_operand for memory
+ expression.
+ (rep_stossi): Put use last; canonicalize; fix match_dup in
+ the address expression
+ (rep_stosqi): Likewise.
+ (memcmp expander): Update calls.
+ (cmpstrsi_nz_1, cmpstrsi_1, strlensi_1): Avoid match_dups in
+ the clobbers.
+
+ * i386.md (fp_jcc_3, fp_jcc_4, jp_fcc_5): if_then_else operand is
+ VOIDmode.
+ (fp_jcc_4, fp_jcc_3): Refuse unordered comparisons.
+
+2000-09-28 David O'Brien <obrien@FreeBSD.org>
+
+ * config/i386/freebsd-aout.h: New, FreeBSD a.out config file.
+ Contains the old contents of config/i386/freebsd.h
+ * config/i386/freebsd.h: Now the ELF rather than a.out config file.
+ Contains the old contents of config/i386/freebsd-elf.h
+ * config/i386/freebsd-elf.h: Retire this file -- contents moved to
+ config/i386/freebsd.h.
+ * configure.in: Adjust for above changes.
+ * po/POTFILES.in: Likewise.
+ * po/en_GB.po: Likewise.
+ * po/gcc.pot: Likewise.
+ * configure: Rebuilt.
+
+2000-09-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ * doloop.c (doloop_modify): Prevent delete_insn() from
+ deleting too much. Prefer loop->top over loop->start as
+ target for the new JUMP insn.
+ (doloop_valid_p): Ignore loop with exit_count != 0.
+
+2000-09-28 Philipp Thomas <pthomas@suse.de>
+
+ * invoke.texi (i386 Options): Add athlon to table of possible
+ choices for -mcpu=.
+
+2000-09-28 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.h (output_clear_message_text): New function.
+ (output_message_text): New macro.
+
+ * diagnostic.c (clear_text_info): Rename to
+ output_clear_message_text.
+ (output_clear): Adjust.
+ (output_finish): Rename to output_finalize_message. Tweek.
+ (output_to_stream): Adjust.
+
+2000-09-28 Neil Booth <neilb@earthling.net>
+
+ * cpperror.c (_cpp_begin_message): Do the test for suppression
+ of warnings and pedantic warnings before the "is a warning an
+ error" tests.
+ * cppinit.c (cpp_handle_option): Remove surplus \n.
+ * cpplex.c (ON_REST_ARG): Delete.
+ (skip_block_comment): Initialise prevc.
+ (parse_args): Improve error messages.
+ (maybe_paste_with_next): Use CONTEXT_VARARGS rather
+ than ON_REST_ARG.
+ * cpplib.c (cpp_push_buffer): Fix grammar in message.
+ * cppmain.c (main): Set callbacks for #ident and #pragma
+ only if no_output option is false.
+ (do_pragma_implementation): Only call the #pragma handler
+ if it is set in the cpp_reader structure.
+
+Wed Sep 27 14:00:07 2000 Donald Lindsay <dlindsay@cygnus.com>
+
+ * integrate.c (copy_insn_list): if an ignored return value
+ is being clobbered, skip cloning that into the inline copy.
+
+2000-09-27 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * extend.texi, invoke.texi, gcc.texi, install.texi: Consistently
+ use @uref for formatting URLs.
+
+2000-09-27 Mark Elbrecht <snowball3@bigfoot.com>
+
+ * config/i386/djgpp.h (UNIQUE_SECTION): Constify the variables
+ name and prefix.
+
+Tue 26-Sep-2000 18:25:38 BST Neil Booth <neilb@earthling.net>
+
+ * gcc.c (cpp_options): Add spec for -ftabstop=.
+ (invoke_as): New spec that handles invoking as.
+ Update specs to handle -save-temps and -traditional.
+ * ch/lang-specs.h, f/lang-specs.h, java/lang-specs.h:
+ Use invoke_as.
+ * cp/lang-specs.h, objc/lang-specs.h: Update to use
+ invoke_as, and handle -save-temps and -traditional (if
+ appropriate).
+
+2000-09-26 Jakub Jelinek <jakub@redhat.com>
+
+ * config/sparc/sparc.c (sparc_emit_set_const64): Don't abort when
+ op0 is a SUBREG.
+ (function_arg_slotno): Accept TImode/CTImode.
+ * config/sparc/sparc.h (MIN_UNITS_PER_WORD): If IN_LIBGCC2 define
+ to UNITS_PER_WORD.
+
+2000-09-26 Michael Hayes <mhayes@cygnus.com>
+
+ * flow.c (flow_loop_pre_header_scan): Punt if loop enters
+ from entry block.
+
+2000-09-25 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/ia64.h (INDEX_REG_CLASS): Define to GENERAL_REGS.
+ (REGNO_OK_FOR_INDEX_P): Define to REGNO_OK_FOR_BASE_P.
+ (LEGITIMATE_ADDRESS_DISP): Use LEGITIMATE_ADDRESS_REG.
+ (REG_OK_FOR_INDEX): Define to REG_OK_FOR_BASE_P.
+
+Tue 26-Sep-2000 00:16:22 BST Neil Booth <neilb@earthling.net>
+
+ * cpplex.c (parse_args): Don't set VOID_REST flag.
+ (CONTEXT_VARARGS): New flag.
+ (maybe_paste_with_next): Set context earlier in loop. Use
+ it. Do varargs test with CONTEXT_VARARGS flag.
+ (push_arg_context): Set CONTEXT_VARARGS flag if we're
+ pushing an argument context for a varargs argument.
+ * cpplib.h (VOID_REST): Delete.
+ * gcc.dg/cpp/vararg1.c: Add test case.
+
+2000-09-25 Branko Cibej <branko.cibej@hermes.si>
+
+ * flags.h: Declare warning flag warn_system_headers.
+ * toplev.c: Define it.
+ (W_options): Add option -Wsystem-headers.
+ * diagnostic.c (count_error): Test warn_system_headers.
+ * invoke.texi: Add description for -Wsystem-headers.
+ * cpplib.h (cpp_options): New member warn_system_headers.
+ * cpphash.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Don't test
+ CPP_IN_SYSTEM_HEADER.
+ * cpplib.c (do_import, do_pragma_once): Likewise.
+ * cpperror.c (_cpp_begin_message): Test warn_system_headers
+ and CPP_IN_SYSTEM_HEADER.
+ * cppinit.c (handle_option): Recognize -Wsystem_headers.
+ (print_help): Describe -Wsystem_headers.
+ * cpplex.c (lex_line): Reorganize condition so that warnings
+ about C++ comments in system headers can be enabled. Remove
+ label do_line_comment.
+
+Mon 25-Sep-2000 23:38:27 BST Neil Booth <neilb@earthling.net>
+
+ * cpplex.c (save_comment): Only store the initial '/'
+ now.
+ (lex_token): Combine handling of the two comment types.
+ Pass everything but the initial '/' to save_comment.
+
+Mon 25-Sep-2000 23:31:45 BST Neil Booth <neilb@earthling.net>
+
+ * cpphash.h (_cpp_digraph_spellings, _cpp_process_directive,
+ _cpp_can_paste): New library-internal prototypes.
+ * cpplex.c (dump_param_spelling, output_line_command,
+ output_token, cpp_scan_buffer, cpp_scan_buffer_nooutput,
+ cpp_printf, cpp_output_list): Move to cppoutput.c.
+ (process_directive, can_paste, digraph_spellings): Add _cpp_ prefix.
+ * cppmacro.c (dump_macro_args, cpp_dump_definition) Move to
+ cppoutput.c.
+ * cppoutput.c (dump_macro_args, cpp_dump_definition, output_token,
+ dump_param_spelling, output_line_command, cpp_scan_buffer,
+ cpp_scan_buffer_nooutput, cpp_printf, cpp_output_list): Moved
+ from elsewhere.
+ * Makefile.in: Add cppoutput.c.
+ * po/POTFILES.in: Add cppoutput.c.
+
+2000-09-25 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64.c (ia64_print_operand): Define 'e' as 64-n.
+ * config/ia64/ia64.md (rotrsi3): Allow variable rotates; don't
+ split until after reload.
+ (rotlsi3, rotldi3): New.
+
+2000-09-25 Gabriel Dos Reis <gdr@codesourcery.com>
+
+ * diagnostic.c (output_last_position): Define.
+ (set_real_maximum_length): Tweek.
+ * diagnostic.h (output_last_position): Declare.
+
+2000-09-25 Kazu Hirata <kazu@hxi.com>
+
+ * config/i386/i386.c: Fix formatting.
+
+2000-09-24 Alan Lehotsky <alehotsky@cygnus.com>
+
+ * emit-rtl-c (gen_lowpart_common): Accept non-paradoxical SUBREG when
+ UNITS_PER_WORD is small.
+
+2000-09-25 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (format_char_info): Add flags2; update comments.
+ (print_char_table, scan_char_table, time_char_table): Split some
+ flags out into flags2.
+ (check_format_info): Use flags2 for those flags, for identifying
+ the initial character of a scanf scanset, and for identifying
+ printf formats where the '0' flag is ignored with precision.
+
+2000-09-25 Hans-Peter Nilsson <hp@axis.com>
+
+ Changes below marked "here" add TABs on either or both sides,
+ covering start of line, up to any operand for all noted .*ASM.*_OP
+ definitions. All callers changed.
+ * tm.texi: Make documented *_ASM.*_OP:s include spacing
+ (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, SHARED_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP, SHARED_BSS_SECTION_ASM_OP, INIT_SECTION_ASM_OP,
+ ASM_BYTE_OP, FINI_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP,
+ ASM_STABS_OP, ASM_STABD_OP, ASM_STABN_OP).
+ Fix typos in description for LONG_LONG_TYPE_SIZE and
+ FINI_SECTION_ASM_OP.
+ * crtstuff.c (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Explain
+ why these defaults don't have leading spacing.
+ * dbxout.c (ASM_STABS_OP, ASM_STABN_OP): Here.
+ * dwarf2out.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP, SECTION_ASM_OP, ASM_BYTE_OP): Here.
+ * dwarfout.c (FILE_ASM_OP, VERSION_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP, ASM_BYTE_OP,
+ PUSHSECTION_ASM_OP, POPSECTION_ASM_OP): Here.
+ * defaults.h (ASM_STABD_OP, EH_FRAME_SECTION_ASM_OP): Here.
+ * varasm.c (ASM_STABS_OP): Here.
+ * xcoffout.h (ASM_STABS_OP): Here.
+ * config/elfos.h (IDENT_ASM_OP, ASM_BYTE_OP, SET_ASM_OP,
+ SKIP_ASM_OP, ALIGN_ASM_OP, COMMON_ASM_OP, LOCAL_ASM_OP,
+ INT_ASM_OP, ASCII_DATA_ASM_OP, TYPE_ASM_OP, SIZE_ASM_OP,
+ STRING_ASM_OP): Here.
+ * config/freebsd.h (IDENT_ASM_OP): Here.
+ * config/linux-aout.h (SET_ASM_OP): Here.
+ * config/linux.h (SET_ASM_OP): Here.
+ * config/lynx.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ INT_ASM_OP): Here.
+ * config/netbsd.h (TYPE_ASM_OP, SIZE_ASM_OP, SET_ASM_OP): Here.
+ * config/nextstep.h (EH_FRAME_SECTION_ASM_OP, ALIGN_ASM_OP): Here.
+ * config/openbsd.h (TYPE_ASM_OP, SIZE_ASM_OP, SET_ASM_OP): Here.
+ * config/psos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ INT_ASM_OP): Here.
+ * config/ptx4.h (IDENT_ASM_OP, ASM_BYTE_OP, SET_ASM_OP,
+ SKIP_ASM_OP, ALIGN_ASM_OP, COMMON_ASM_OP, LOCAL_ASM_OP,
+ INT_ASM_OP, ASCII_DATA_ASM_OP, CONST_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP,
+ FINI_SECTION_ASM_OP, TYPE_ASM_OP, SIZE_ASM_OP STRING_ASM_OP): Here.
+ * config/svr3.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ CONST_SECTION_ASM_OP, ASM_BYTE_OP): Here.
+ * config/a29k/udi.h (INT_ASM_OP): Here.
+ * config/alpha/alpha-interix.h (CONST_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INT_ASM_OP,
+ SET_ASM_OP): Here.
+ * config/alpha/alpha.h (TEXT_SECTION_ASM_OP,
+ READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP, ASM_STABS_OP, ASM_STABN_OP,
+ ASM_STABD_OP): Here.
+ * config/alpha/elf.h (IDENT_ASM_OP, SKIP_ASM_OP, ALIGN_ASM_OP,
+ COMMON_ASM_OP, INT_ASM_OP, ASCII_DATA_ASM_OP,
+ CONST_SECTION_ASM_OP, CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP, SBSS_SECTION_ASM_OP, SDATA_SECTION_ASM_OP,
+ INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, TYPE_ASM_OP,
+ SIZE_ASM_OP, STRING_ASM_OP): Here.
+ * config/alpha/vms.h (LINK_SECTION_ASM_OP,
+ READONLY_SECTION_ASM_OP, LITERALS_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, COMMON_ASM_OP): Here.
+ * config/arc/arc.h (ASM_BYTE_OP, SET_ASM_OP): Here.
+ (PUSHSECTION_ASM_OP): Define this, not PUSHSECTION_FORMAT.
+ * config/arm/aof.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP):
+ Here.
+ * config/arm/aout.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP, SET_ASM_OP): Here.
+ * config/arm/coff.h (INT_ASM_OP): Here.
+ * config/arm/conix-elf.h (UNALIGNED_WORD_ASM_OP): Here.
+ * config/arm/elf.h (TYPE_ASM_OP, SIZE_ASM_OP, INT_ASM_OP): Here.
+ * config/arm/linux-elf.h (IDENT_ASM_OP, CONST_SECTION_ASM_OP,
+ INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Here.
+ * config/arm/unknown-elf.h (UNALIGNED_WORD_ASM_OP): Here.
+ * config/avr/avr.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ ASM_BYTE_OP, TYPE_ASM_OP, SIZE_ASM_OP, WEAK_ASM_OP,
+ STRING_ASM_OP): Here. Update documentation copy in comments.
+ * config/c4x/c4x.h (ASM_STABS_OP, BSS_SECTION_ASM_OP): Here.
+ * config/clipper/clipper.h (TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP): Here.
+ * config/clipper/clix.h (BSS_SECTION_ASM_OP, INIT_SECTION_ASM_OP):
+ Here.
+ * config/convex/convex.h (TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP): Here.
+ * config/d30v/d30v.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/fr30/fr30.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/fx80/fx80.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/gmicro/gmicro.h (TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP): Here.
+ * config/h8300/h8300.h (ASM_WORD_OP): Here.
+ * config/i370/i370.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/i386/aix386.h (INIT_SECTION_ASM_OP): Here.
+ * config/i386/bsd.h (ASM_BYTE_OP): Here.
+ * config/i386/cygwin.h (SET_ASM_OP, INT_ASM_OP): Here.
+ * config/i386/dgux.h (CONST_SECTION_ASM_OP): Here.
+ * config/i386/djgpp.h (IDENT_ASM_OP, INT_ASM_OP, SET_ASM_OP):
+ Here.
+ * config/i386/freebsd-elf.h (SET_ASM_OP): Here.
+ * config/i386/freebsd.h (TYPE_ASM_OP, SIZE_ASM_OP, INT_ASM_OP):
+ Here.
+ * config/i386/i386-coff.h (CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INT_ASM_OP): Here.
+ * config/i386/i386-interix.h (STRING_ASM_OP, CONST_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INT_ASM_OP,
+ SET_ASM_OP): Here.
+ * config/i386/i386elf.h (BSS_SECTION_ASM_OP): Here.
+ * config/i386/netbsd.h (INT_ASM_OP): Here.
+ * config/i386/openbsd.h (INT_ASM_OP): Here.
+ * config/i386/osfrose.h (TYPE_ASM_OP, SIZE_ASM_OP, SET_ASM_OP,
+ IDENT_ASM_OP): Here.
+ * config/i386/sco5.h (ALIGN_ASM_OP, ASCII_DATA_ASM_OP,
+ ASM_BYTE_OP, IDENT_ASM_OP, COMMON_ASM_OP, SET_ASM_OP,
+ LOCAL_ASM_OP, INT_ASM_OP, TYPE_ASM_OP, SIZE_ASM_OP, STRING_ASM_OP,
+ SKIP_ASM_OP, GLOBAL_ASM_OP): Here.
+ * config/i386/seq-sysv3.h (SHARED_SECTION_ASM_OP,
+ SHARED_BSS_SECTION_ASM_OP): Here.
+ * config/i386/sequent.h (SHARED_SECTION_ASM_OP): Here.
+ * config/i386/sun386.h (ASM_BYTE_OP, TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP): Here.
+ * config/i386/svr3gas.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ CONST_SECTION_ASM_OP): Here.
+ * config/i386/sysv3.h (INIT_SECTION_ASM_OP): Here.
+ * config/i386/unix.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/i860/bsd-gas.h (ASCII_DATA_ASM_OP): Here.
+ * config/i860/bsd.h (ASCII_DATA_ASM_OP): Here.
+ * config/i860/fx2800.h (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP,
+ BSS_ASM_OP): Here, but use trailing spaces.
+ * config/i860/i860.h (ASM_BYTE_OP, TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP): Here.
+ * config/i860/paragon.h (ASCII_DATA_ASM_OP, BSS_SECTION_ASM_OP):
+ Here.
+ * config/i860/sysv3.h (ASCII_DATA_ASM_OP, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, TDESC_SECTION_ASM_OP): Here.
+ * config/i860/sysv4.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ TDESC_SECTION_ASM_OP): Here.
+ * config/i960/i960-coff.h (CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INT_ASM_OP): Here.
+ * config/i960/i960.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/ia64/ia64.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ BSS_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP): Here.
+ * config/ia64/sysv4.h (ASM_BYTE_OP, STRING_ASM_OP, SKIP_ASM_OP,
+ COMMON_ASM_OP, ASCII_DATA_ASM_OP, INIT_SECTION_ASM_OP,
+ FINI_SECTION_ASM_OP, CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Here.
+ * config/m32r/m32r.h (SCOMMON_ASM_OP): Here.
+ * config/m68hc11/m68hc11.h (GLOBAL_ASM_OP): Here.
+ * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP,
+ SPACE_ASM_OP, ALIGN_ASM_OP, GLOBAL_ASM_OP, SWBEG_ASM_OP,
+ SET_ASM_OP): Here.
+ * config/m68k/coff.h (BSS_SECTION_ASM_OP, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INT_ASM_OP): Here.
+ * config/m68k/crds.h (BSS_SECTION_ASM_OP): Here.
+ * config/m68k/dpx2.h (ASM_BYTE_OP, GLOBAL_ASM_OP): Here.
+ * config/m68k/hp320.h (ASCII_DATA_ASM_OP, GLOBAL_ASM_OP): Here.
+ * config/m68k/linux.h (BSS_SECTION_ASM_OP): Here.
+ * config/m68k/lynx.h (BSS_SECTION_ASM_OP): Here.
+ * config/m68k/m68k.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ GLOBAL_ASM_OP): Here.
+ * config/m68k/m68kelf.h (SWBEG_ASM_OP, BSS_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/m68k/m68kv4.h (BSS_ASM_OP): Here.
+ * config/m68k/mot3300.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ ASCII_DATA_ASM_OP, SET_ASM_OP, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, GLOBAL_ASM_OP, ASM_BYTE_OP, ALIGN_ASM_OP,
+ SKIP_ASM_OP): Here.
+ * config/m68k/newsgas.h (SET_ASM_OP): Here.
+ * config/m68k/rtemself.h (INIT_SECTION_ASM_OP,
+ FINI_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP): Here.
+ * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP,
+ SPACE_ASM_OP, ALIGN_ASM_OP, GLOBAL_ASM_OP, SWBEG_ASM_OP,
+ SET_ASM_OP, UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Here,
+ but use trailing spaces.
+ * config/m68k/tower-as.h (TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP, GLOBAL_ASM_OP, INIT_SECTION_ASM_OP,
+ FINI_SECTION_ASM_OP, CONST_SECTION_ASM_OP, BSS_SECTION_ASM_OP):
+ Here.
+ * config/m88k/dgux.h (FINI_SECTION_ASM_OP, INIT_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Here.
+ * config/m88k/m88k.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ CONST_SECTION_ASM_OP, TDESC_SECTION_ASM_OP, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ IDENT_ASM_OP, FILE_ASM_OP, SECTION_ASM_OP, SET_ASM_OP,
+ GLOBAL_ASM_OP, ALIGN_ASM_OP, SKIP_ASM_OP, COMMON_ASM_OP,
+ BSS_ASM_OP, FLOAT_ASM_OP, DOUBLE_ASM_OP, INT_ASM_OP, SHORT_ASM_OP,
+ CHAR_ASM_OP, ASCII_DATA_ASM_OP, SBSS_ASM_OP, SCOMM_ASM_OP,
+ SDATA_SECTION_ASM_OP, TYPE_ASM_OP, SIZE_ASM_OP, INTERNAL_ASM_OP,
+ VERSION_ASM_OP, UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ PUSHSECTION_ASM_OP, POPSECTION_ASM_OP, REQUIRES_88110_ASM_OP,
+ ASM_BYTE_OP): Here.
+ * config/m88k/openbsd.h (SET_ASM_OP): Here.
+ * config/m88k/sysv4.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Here.
+ * config/mcore/mcore-elf.h (UNALIGNED_INT_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP): Here.
+ * config/mcore/mcore-pe.h (CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, INT_ASM_OP): Here.
+ * config/mips/elf.h (TYPE_ASM_OP, SIZE_ASM_OP,
+ BSS_SECTION_ASM_OP): Here.
+ * config/mips/elf64.h (TYPE_ASM_OP, SIZE_ASM_OP): Here.
+ * config/mips/iris5.h (ABICALLS_ASM_OP): Here.
+ * config/mips/iris6.h (TYPE_ASM_OP, SIZE_ASM_OP,
+ POPSECTION_ASM_OP, BSS_SECTION_ASM_OP, CONST_SECTION_ASM_OP_32,
+ CONST_SECTION_ASM_OP_64, CTORS_SECTION_ASM_OP,
+ DTORS_SECTION_ASM_OP, EH_FRAME_SECTION_ASM_OP): Here.
+ * config/mips/mips.c (ABICALLS_ASM_OP): Here.
+ * config/mips/mips.h (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP):
+ Here.
+ * config/mips/netbsd.h (TYPE_ASM_OP, SIZE_ASM_OP, WEAK_ASM_OP):
+ Here.
+ * config/mips/osfrose.h (SET_ASM_OP): Here.
+ * config/mips/sni-svr4.h (ABICALLS_ASM_OP): Here.
+ * config/ns32k/encore.h (SHARED_SECTION_ASM_OP): Here.
+ * config/ns32k/merlin.h (SHARED_SECTION_ASM_OP): Here.
+ * config/ns32k/ns32k.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/ns32k/sequent.h (SHARED_SECTION_ASM_OP): Here.
+ * config/ns32k/tek6000.h (SHARED_SECTION_ASM_OP): Here.
+ * config/pa/pa-64.h (INT_ASM_OP, TYPE_ASM_OP, SIZE_ASM_OP): Here.
+ * config/pa/pa.h (ASM_STABS_OP, ASM_STABN_OP): Here.
+ * config/pj/pj.h (SET_ASM_OP, BSS_SECTION_ASM_OP): Here.
+ * config/pyr/pyr.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/romp/romp.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/rs6000/rs6000.h (SET_ASM_OP): Here.
+ * config/rs6000/sol2.h (ASM_STABN_OP): Here.
+ * config/rs6000/sysv4.h (SKIP_ASM_OP, LOCAL_ASM_OP, LCOMM_ASM_OP):
+ Here.
+ * config/sh/sh.h (SET_ASM_OP, BSS_SECTION_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP): Here.
+ * config/sparc/linux.h (COMMON_ASM_OP): Here.
+ * config/sparc/linux64.h (COMMON_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP): Here.
+ * config/sparc/litecoff.h (BSS_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP, INT_ASM_OP): Here.
+ * config/sparc/lynx.h (BSS_SECTION_ASM_OP): Here.
+ * config/sparc/pbd.h (ASM_INT_OP): Here.
+ * config/sparc/sp64-elf.h (UNALIGNED_LONGLONG_ASM_OP): Here.
+ * config/sparc/sparc.h (ASM_BYTE_OP, TEXT_SECTION_ASM_OP,
+ DATA_SECTION_ASM_OP, IDENT_ASM_OP): Here.
+ * config/sparc/sun4gas.h (UNALIGNED_DOUBLE_INT_ASM_OP,
+ UNALIGNED_INT_ASM_OP, UNALIGNED_SHORT_ASM_OP): Here.
+ * config/sparc/sysv4.h (STRING_ASM_OP, COMMON_ASM_OP, SKIP_ASM_OP,
+ UNALIGNED_DOUBLE_INT_ASM_OP, UNALIGNED_INT_ASM_OP,
+ UNALIGNED_SHORT_ASM_OP, PUSHSECTION_ASM_OP, POPSECTION_ASM_OP,
+ TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
+ CONST_SECTION_ASM_OP, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP,
+ CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP,
+ EH_FRAME_SECTION_ASM_OP): Here.
+ * config/sparc/vxsim.h (COMMON_ASM_OP): Here.
+ * config/spur/spur.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/tahoe/tahoe.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/v850/v850.h (SCOMMON_ASM_OP, ZCOMMON_ASM_OP,
+ TCOMMON_ASM_OP): Here.
+ * config/vax/vax.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP):
+ Here.
+ * config/we32k/we32k.h (TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
+ ASM_BYTE_OP): Here.
+
+2000-09-25 Richard Henderson <rth@cygnus.com>
+
+ * expmed.c (store_bit_field): Adjust last change to not consider
+ any word-sized field naturally aligned.
+
+2000-09-24 Richard Henderson <rth@cygnus.com>
+
+ * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
+ TFmode unordered compares properly. Revalidate integer compare
+ operands.
+ (alpha_emit_setcc): New.
+ (alpha_emit_conditional_move): Revalidate integer compare operands.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.md (cmpdi): Allow general operands.
+ (sne): Use alpha_emit_setcc.
+ (seq, slt, sle, sgt, sge, sltu, sleu, sgtu, sgeu): Likewise.
+ (sunordered, sordered): New.
+
+2000-09-24 Richard Henderson <rth@cygnus.com>
+
+ * config/ia64/ia64-protos.h: Update.
+ * config/ia64/ia64.c (call_multiple_values_operation): Remove.
+ (ia64_expand_call): New.
+ (ia64_expand_prologue): Emit an alloc if we need extra input
+ registers.
+ (ia64_expand_epilogue): New arg sibcall_p; don't emit the return
+ instruction if true.
+ (struct reg_flags): Add is_sibcall.
+ (rtx_needs_barrier): A sibcall does not use CFM et al. Ignore USEs.
+ (emit_insn_group_barriers): Set flags.is_sibcall. Remove hacks
+ for CODE_FOR_gr_spill_internal/CODE_FOR_gr_restore_internal.
+ * config/ia64/ia64.h (PREDICATE_CODES): Update.
+ * config/ia64/ia64.md (call): Use ia64_expand_call.
+ (call_value): Likewise.
+ (sibcall, sibcall_value): New.
+ (call patterns): Remove extra expanders; tidy.
+ (sibcall_epilogue): New.
+ (set_bsp): Remove the extra USE. Put the operand inside the UNSPEC.
+
+2000-09-24 Richard Henderson <rth@cygnus.com>
+
+ * emit-rtl.c (gen_lowpart_common): Use trunc_int_for_mode.
+
+ * sibcall.c (skip_pic_restore): New.
+ (identify_call_return_value): Use it.
+
+2000-09-24 Mark Mitchell <mark@codesourcery.com>
+
+ * c-tree.texi: Moved here from cp/ir.texi. Documented nested
+ functions. Generalize to handle both C and C++.
+ * Makefile.in (c-tree.info): New target.
+ (info): Add c-tree.info.
+
+Sun Sep 24 09:15:48 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * expr.c (store_field): If BITSIZE is negative, use size of type.
+ (expand_expr, case COMPONENT_EXPR): Likewise.
+
+Sun 24-Sep-2000 11:40:23 BST Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c: Update TODO comment.
+ * cpplib.c (do_error, do_warning): Merge common code of
+ do_error and do_warning into do_diagnostic. Use it.
+ (do_diagnostic): New function.
+ * cpplib.h: Fix comment typo.
+
+2000-09-24 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * c-common.c (check_format_info): Warn for a wide character string
+ used as a non-wide format argument.
+
+2000-09-24 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * builtins.def (BUILT_IN_LLABS): Add.
+ * builtins.c (expand_builtin): Also abort on BUILT_IN_LLABS.
+ * c-common.c (c_common_nodes_builtins): Create builtin functions
+ __builtin_llabs, and plain llabs unless no_nonansi_builtins
+ outside of C99 mode.
+ (expand_tree_builtin): Handle BUILT_IN_LLABS.
+
+Sat 23-Sep-2000 22:39:18 BST Neil Booth <NeilB@earthling.net>
+
+ * cpphash.h (CPP_RESERVE, CPP_PUTS_Q, CPP_PUTS, CPP_PUTC_Q,
+ CPP_PUTC, DUMMY_TOKEN, NO_DUMMY_TOKEN): Delete.
+ * cpplex.c (_cpp_expand_token_space, _cpp_init_toklist,
+ _cpp_free_toklist): No need to worry about extra dummy token
+ at the start of token lists any more.
+ (trigraph_ok): Only warn outside comments.
+ (skip_block_comment): Set and clear lexing_comment.
+ (skip_line_comment): Take a cpp_reader not cpp_buffer.
+ Set and clear lexing_comment.
+ (parse_number): Handle leading '.' indicated by pfile->seen_dot.
+ (check_long_token): Delete.
+ (lex_percent, lex_dot): New subroutines of lex_token to
+ handle lexing of '.' and '%' without lookback.
+ (lex_token): Use lex_dot and lex_percent.
+ (lex_line): Don't check for LIST_OFFSET.
+ (_cpp_init_input_buffer): Update for new _cpp_init_toklist.
+ * cpplib.c (_cpp_parse_assertion): Similarly.
+ (cpp_push_buffer): Initialize extra_char.
+ * cpplib.h (LIST_OFFSET): Delete.
+ (struct cpp_buffer): New member extra_char.
+ (struct lexer_state): New members lexing_comment and seen_dot.
+
+2000-09-23 Jason Merrill <jason@redhat.com>
+
+ * config/rs6000/x-aix41 (CLIB): Define here.
+ * config/rs6000/t-aix43: Not here.
+ * config/rs6000/t-aix41: Or here. Remove.
+ * configure.in: Don't use it.
+
+2000-09-22 Jason Merrill <jason@redhat.com>
+
+ * configure.in: Add test for HAVE_LD_DWARF_LINKONCE.
+ * toplev.c: Use it to initialize flag_eliminate_dwarf2dups.
+ * config.in: Regenerate.
+
+ * configure.in: Fix checks for assembler features when using a
+ one-tree assembler that has not yet been built.
+ Fix --disable-threads.
+
+2000-09-19 Geoff Keating <geoffk@cygnus.com>
+
+ * stmt.c (expand_asm_operands): Allow # in constraints.
+
+2000-09-22 Jason Merrill <jason@redhat.com>
+
+ * c-lex.c (skip_white_space): Just treat CRs as horizontal whitespace.
+
+ * dbxout.c (dbxout_symbol_name): Just use DECL_NAME for
+ function-local names.
+
+2000-09-22 Brad Lucier <lucier@math.purdue.edu>
+ Mark Mitchell <mark@codesourcery.com>
+
+ * toplev.c (warn_disabled_optimization): Declare new warning flag.
+ * flags.h (warn_disabled_optimization): Add it here.
+ * gcse.c (gcse_main): Add warning when disabled.
+ * invoke.texi: Document -Wdisabled-optimization.
+
+2000-09-21 Jason Merrill <jason@redhat.com>
+
+ * dwarf2out.c (add_const_value_attribute): Multiply by length, not 4.
+
+ * dwarf2out.c (tree_add_const_value_attribute): New fn.
+ (gen_variable_die): Call it for non-definitions.
+
+ * dwarf2out.c (die_struct): Add die_mark field.
+ (mark_dies, unmark_dies): New fns.
+ (clear_die_sizes): Remove.
+ (print_die): Check die_symbol rather than die_offset.
+ (build_abbrev_table, output_pubnames, output_aranges): Check
+ die_mark rather than die_offset.
+ (output_comp_unit): Move calc_die_sizes after build_abbrev_table.
+ Call mark_dies.
+
+Thu 21-Sep-2000 18:19:05 BST Neil Booth <NeilB@earthling.net>
+
+ * cppfiles.c (lookup_include_file): Rename to open_file.
+ Always create a splay tree value, even on syscall failures.
+ Negative entries indicated by fd == -2.
+ Re-open files closed in the meantime.
+ (_cpp_fake_include): Create a negative splay tree entry.
+ (find_include_file, cpp_read_file): Update for function name
+ change.
+ * gcc.gd/cpp/mi4.c: Testcase.
+
+2000-09-21 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/t-arm-elf (MULTILIB_DIRNAMES): Enable multilibs for
+ ARM and THUMB modes.
+
+ * config/mcore/mcore.c: Fix compile time warnings.
+ * config/mcore/mcore-protos.h: Fix compile time warnings.
+
+2000-09-20 J. David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * configure.in: Correct test of gcc_cv_glibc.
+ * configure: Rebuilt.
+ * config.in: Rebuilt.
+
+2000-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (expand_builtin_fputs): Also expand when length!=1.
+ (expand_builtin): Handle BUILT_IN_FWRITE.
+
+ * builtins.def (BUILT_IN_FWRITE): New entry.
+
+ * c-common.c (c_common_nodes_and_builtins): Declare __builtin_fwrite.
+
+Wed Sep 20 15:39:14 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * gcc.c (modify_target): New variable and struct.
+ (process_command): Handle MODIFY_TARGET_NAME.
+ * tm.texi (MODIFY_TARGET_NAME): Add documentation for new macro.
+ * config/pa/pa.h (MODIFY_TARGET_NAME): New macro.
+
+ * c-decl.c (finish_decl): Add else's to avoid referencing
+ TYPE_DOMAIN of an ERROR_MARK.
+
+Wed Sep 20 21:44:31 2000 Denis Chertykov <denisc@overta.ru>
+
+ * config/avr/avr.c (adjust_insn_length): Adjust lengths of
+ `reload_in*' insns.
+
+2000-09-19 Marek Michalkiewicz <marekm@linux.org.pl>
+
+ * config/avr/avr.md (neghi2): Add alternative for input and output
+ operands in different registers, as in negsi2.
+ (*negsi2): Remove '*' from the name. Use "movw" if available.
+
+2000-09-19 Jim Wilson <wilson@cygnus.com>
+
+ * config/ia64/crtbegin.asm (__dso_handle): Delete use of
+ HAVE_GAS_HIDDEN macro.
+
+Tue 19-Sep-2000 22:38:57 BST Neil Booth <NeilB@earthling.net>
+
+ * cpplex.c (lex_line): Drop the EOF token for unknown
+ directives in assembler.
+
+2000-09-19 David Edelsohn <edelsohn@gnu.org>
+
+ * configure.in: Allow enable_threads_flag value of "aix". Define
+ thread_file as "aix" for AIX 4.3 and above.
+ * configure: Regenerated.
+
+ * gthr-aix.h: New file.
+
+ * rs6000/t-aix43: Replace soft-float multilib with pthread.
+ Remove 403 processor multilib match. Fix rios2 processor multilib
+ match.
+
+ * rs6000/aix.h (ASM_DECLARE_FUNCTION_NAME): Use function_section
+ to return to appropriate csect.
+
+2000-09-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (is_valid_printf_arglist, expand_builtin_printf): New
+ functions.
+ (expand_builtin_fputs): Set `target' parameter for `expand_expr'.
+ (expand_builtin): Handle BUILT_IN_PUTCHAR, BUILT_IN_PUTS and
+ BUILT_IN_PRINTF.
+
+ * builtins.def (BUILT_IN_PUTCHAR, BUILT_IN_PUTS, BUILT_IN_PRINTF):
+ New entries.
+
+ * c-common.c (init_function_format_info): Handle __builtin_printf.
+ Set `check_function_format_ptr'.
+ (c_common_nodes_and_builtins): Set `puts_ftype' and
+ `printf_ftype'. Declare __builtin_putchar, __builtin_puts,
+ __builtin_printf and printf.
+
+ * tree.c, tree.h (check_function_format_ptr): Declare.
+
+Tue 19-Sep-2000 18:26:57 BST Neil Booth <NeilB@earthling.net>
+
+ * cppfiles.c (read_include_file): Take no special action for
+ zero-length files.
+
+2000-09-19 Bernd Schmidt <bernds@redhat.co.uk>
+
+ * final.c (insn_current_reference_address): Use INSN_SHUID of seq
+ rather than that of branch.
+ (shorten_branches): Don't increment insn_current_address twice.
+
+ Undo most of the Wed Jan 27 23:39:53 1999 patch:
+ * loop.h (struct induction): Delete members derived, ix and last_use.
+ (struct loop_ivs): Delete members first_increment_giv and
+ last_increment_giv.
+ * loop.c (verify_dominator, find_life_end, cmp_recombine_givs_stats,
+ recombine_givs): Delete functions.
+ (find_and_verify_loops): Don't initialize cont_dominator.
+ (strength_reduce): Lose code to try to find bivs that can be
+ expressed as givs of another biv, and to convert biv increments
+ into givs.
+ Lose loop_scan_start variable, always use loop->scan_start.
+ Don't call recombine_givs. Don't handle derived givs.
+ (record_giv): Don't initialize derived and last_use fields.
+ (biv_eliminiation_giv_has_0_offset): Lose code to handle derived
+ givs.
+ * unroll.c (derived_regs): Delete static variable.
+ (unroll_loop): Don't initialize it.
+ (copy_loop_body): Lose code to handle derived givs.
+ (find_splittable_givs): Don't check for givs made from biv
+ increments.
+ Don't set derived_regs.
+
+ Fix misapplied earlier patch:
+ * config/sh/sh.md (floatsisf_ie): Reenable. Remove explicit reference
+ to fpul.
+ (floatsisf2): Generate floatsisf_ie by default.
+ (floatsisf_i4): Conditional on TARGET_SH4.
+
+ (floatsisf2, floatsidf2, extendsfdf2): Also use reg_no_subreg_operand
+ predicate for the expanders.
+
2000-09-19 Richard Henderson <rth@cygnus.com>
+ * config/i386/i386.h (CPP_CPU_SPEC): Define i586 and i686 symbols
+ in addition to pentium and pentiumpro symbols.
+ (CPP_CPU_DEFAULT_SPEC): Likewise.
+
* c-typeck.c (c_expand_asm_operands): Restore the output tree
after expanding.
Mon 18-Sep-2000 22:12:44 BST Neil Booth <NeilB@earthling.net>
- * cpp.texi: Update documentation, including some clarifications,
+ * cpp.texi: Update documentation, including some clarifications,
the treatment of various newline combinations, and space between
backslash and newline.
* toplev.c (rest_of_compilation): Call purge_hard_subreg_sets to
remove all SETs of SUBREGs of hard registers.
- * function.c (purge_hard_subreg_sets): New function.
+ * function.c (purge_hard_subreg_sets): New function.
(purge_single_hard_subreg_set): New function.
* rtl.h: (purge_hard_subreg_sets): New function.
(finish_method_def): Use it.
(init_objc): Initialize more language-specific hooks.
* objc/Make-lang.in: Update dependencies.
-
+
2000-09-16 Geoffrey Keating <geoffk@cygnus.com>
* configure.in: Define macros that affect features before
no_debugging_symbols.
* toplev.c (rest_of_compilation): Call save_for_inline.
* tree.h: Update comment.
-
+
* stor-layout.c (place_field): Don't do anything if field or
its type are ERROR_MARK.
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