+Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgcleanup.c (mentions_nonequal_regs): New function.
+ (thread_jump): Use it.
+ * toplev.c (rest_of_compilation): Run jump threading after
+ liveness.
+
+2002-03-06 Jakub Jelinek <jakub@redhat.com>
+
+ * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
+ patch.
+
+Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * predict.c (estimate_bb_frequencies): Do not reload the
+ frequencies from notes.
+
+Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
+ * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
+
+ * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
+ delete_noop_moves): Return indeger.
+ * flow.c (ndead): New variable.
+ (propagate_block_delete_insn): Use delete_insn_and_edges; remove
+ BB argument; update callers.
+ (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
+ (life_analysis): Do not call purge_all_dead_edges.
+ (update_life_info): Return number of deleted insns; print statistics.
+ (update_life_info_in_dirty_blocks): likewise.
+ (delete_noop_moves): Use delete_insn_and_edges; print statistics;
+ return number of insns deleted.
+
+ * cse.c: Include timevar.h
+ (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
+ iterate until stabilizes; print statistics; return number of killed
+ insns.
+ * Makefile.in: (cse.o): Add timevar.h dependency
+ * rtl.h (delete_trivially_dead_insns): New.
+ * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
+ * toplev.c (rest_of_compilation): Update callers.
+
+ * cfgcleanup.c (try_optimize_cfg): Kill blocks.
+ (try_optimize_cfg): Do not update liveness.
+ (cleanup-cfg): Loop until try_optimize_cfg and dead code
+ removal stabilizes; use delete_trivially_dead_insns.
+
+ * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
+
+2002-03-05 Zack Weinberg <zack@codesourcery.com>
+
+ * cppmain.c (setup_callbacks): Disable #pragma and #ident
+ callbacks when processing assembly language.
+
+2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * pa.h (ASM_FILE_END): Define.
+ * som.h (ASM_FILE_END): Delete.
+
+ * pa.c (function_arg): Don't pass floats in general registers in
+ indirect calls if TARGET_ELF32.
+
+2002-03-05 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
+
+2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
+
+ * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
+
+2002-03-05 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
+ -r command line. Don't hide any symbols if not building
+ shared libgcc.
+
+Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfg.c (dump_flow_info): Warn about profile mismatches.
+ * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
+ (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
+
+2002-03-05 Jakub Jelinek <jakub@redhat.com>
+
+ * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
+ wide volatile memory by parts.
+
+2002-03-05 Jakub Jelinek <jakub@redhat.com>
+
+ * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
+ is NULL.
+
+2002-03-05 Richard Henderson <rth@redhat.com>
+
+ * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
+
+2002-03-04 Geoffrey Keating <geoffk@redhat.com>
+
+ * toplev.c (documented_lang_options): Document more
+ language-specific options.
+ * doc/invoke.texi (Warning Options): Correct documentation for
+ -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
+ * c-decl.c (c_decode_option): Use a table to handle warning options.
+
+2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
+
+ * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
+ parameter to mmix_encode_section_info.
+ (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
+ relocatably. Always produce ELF, not mmo if linking relocatably.
+ * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
+ first is non-zero, don't add symbol prefix.
+ * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
+ prototype accordingly.
+
+2002-03-04 Krister Walfridsson <cato@df.lth.se>
+
+ * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
+
+2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * configure.in: Increase required makeinfo version to 4.1.
+ * configure: Regenerate.
+
+2002-03-04 Geoffrey Keating <geoffk@redhat.com>
+
+ * .cvsignore: Remove *.info* and genrtl*; these files are generated
+ elsewhere now.
+
+2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
+
+ * doc/include/texinfo.tex: Update to version 2002-03-01.06.
+ * doc/invoke.texi: Fix @math uses.
+
+Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
+ removal
+
+2002-03-03 Aldy Hernandez <aldyh@redhat.com>
+
+ * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
+ (powerpc-*-eabisimaltivec*): Same.
+
+ * config/rs6000/t-ppcendian: New.
+
+2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
+
+ * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
+ nonimmediate_src_operand and nonimmediate_lsrc_operand to
+ disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
+
+2002-03-03 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (rest_of_decl_compilation): Revert last two changes.
+
+2002-03-03 Zack Weinberg <zack@codesourcery.com>
+
+ * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
+ print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
+ tree.c, config/m68k/m68k.c:
+ Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
+ REAL_ARITHMETIC blocks unconditional. Delete some further
+ #ifdef blocks predicated on REAL_ARITHMETIC.
+ * flags.h, toplev.c: Delete remaining references to
+ flag_pretend_float.
+
+ * doc/invoke.texi: Remove documentation of -fpretend-float.
+ * doc/tm.texi: Describe the various REAL_* macros as provided by
+ real.h, not by the target configuration files.
+
+ * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
+ config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
+ config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
+ config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
+ config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
+ config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
+ config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
+ config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
+ config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
+ config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
+ config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
+ config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
+ config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
+ config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
+ config/xtensa/xtensa.h:
+ Do not define, undefine, or mention in comments any of
+ REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
+ REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
+ REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
+ REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
+ REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
+ REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
+ REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
+ REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
+ REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
+
+2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
+ convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
+ i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
+ m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
+ pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
+ stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
+ Delete.
+ * defaults.h (BITS_PER_WORD): Define.
+ * doc/tm.texi (BITS_PER_WORD): Document default value.
+
+ * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
+ m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
+ stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
+
+2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
+ lieu of explicit sizeof/sizeof.
+ * i386.c (override_options, ix86_init_mmx_sse_builtins,
+ ix86_expand_builtin): Likewise.
+ * mips.c (mips_add_gc_roots): Likewise.
+ * mmix.c (mmix_output_condition): Likewise.
+ * rs6000.c (rs6000_override_options, altivec_expand_builtin,
+ altivec_init_builtins): Likewise.
+ * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
+ * cppexp.c (Nsuff, parse_number): Likewise.
+ * cppinit.c (builtin_array_end): Likewise.
+ * gcc.c (n_default_compilers, process_command): Likewise.
+ * genpreds.c (output_predicate_decls): Likewise.
+ * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
+ * lcm.c (N_ENTITIES): Likewise.
+ * stor-layout.c (set_sizetype): Likewise.
+
+2002-03-03 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
+ for types or labels.
+
+2002-03-03 Richard Henderson <rth@redhat.com>
+
+ * c-decl.c (start_decl): Initialized variables are not common.
+
+2002-03-02 Per Bothner <per@bothner.com>
+
+ * gcc.c (option_map): Suport new --bootclasspath option.
+ --CLASSPATH is now just an alias for --classpath.
+
+2002-03-02 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
+ load if "internal" visibility.
+ * doc/extend.texi: Document visibility meanings.
+
+2002-03-02 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
+ to functions as well.
+
+2002-03-02 Richard Henderson <rth@redhat.com>
+
+ * attribs.c (handle_alias_attribute): Don't call assemble_alias.
+ (handle_visibility_attribute): Don't call assemble_visibility.
+ * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
+ without asmspec. Invoke assemble_alias when needed.
+ * varasm.c (maybe_assemble_visibility): New.
+ (assemble_start_function, assemble_variable, assemble_alias): Use it.
+
+2002-03-02 Richard Henderson <rth@redhat.com>
+
+ * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
+ invoke ENCODE_SECTION_INFO with first call flag.
+
+ * config/darwin-protos.h, config/darwin.c, config/darwin.h,
+ config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
+ config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
+ config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
+ config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
+ config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
+ config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
+ config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
+ config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
+ config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
+ config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
+ config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
+ config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
+ config/m68hc11/m68hc11.h, config/m88k/m88k.h,
+ config/mcore/mcore-protos.h, config/mcore/mcore.c,
+ config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
+ config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
+ config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
+ config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
+ config/sh/sh.h, config/sparc/sparc.h,
+ config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
+ config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
+ config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
+ FIRST argument. As needed, examine it and do nothing.
+
+ * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
+ config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
+ config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
+
+ * config/arm/t-pe (pe.o): Add dependencies.
+
+2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
+ cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
+ i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
+ mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
+ pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
+ vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
+ * defaults.h (BITS_PER_UNIT): Define.
+ * doc/tm.texi (BITS_PER_UNIT): Document default value.
+
+2002-03-02 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ compute_a_shift_length.
+ * config/h8300/h8300.c (h8300_asm_insn_count): New.
+ (compute_a_shift_length): Likewise.
+ (h8300_adjust_insn_length): Do not adjust insn length of shift
+ insns.
+ * config/h8300/h8300.md (anonymous shift patterns): Use
+ compute_a_shift_length.
+
+Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
+
+ * config/sparc/sparc.c (sparc_initialize_trampoline): Use
+ trunc_int_for_mode.
+
+ * emit-rtl.c (offset_address): Call update_temp_slot_address.
+
+2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
+ * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
+ * flags.h (flag_zero_initialized_in_bss): Declare.
+ * toplev.c (flag_zero_initialized_in_bss): New flag.
+ (lang_independent_options): Add flag_zero_initialized_in_bss.
+ * tree.c (initializer_zerop): New function.
+ * tree.h (initializer_zerop): Declare.
+ * varasm.c (assemble_variable): If we can emit bss, put zero
+ initializers in the bss section.
+
+2002-03-02 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
+ like more than one symbol per .weak directive.
+
+2002-03-01 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
+ adjust argument_pointer by pretend_args_size.
+ (ia64_va_start): Adjust va_start address by -pretend_args_size.
+
+2002-03-01 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
+
+Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Delete dead jumptables before
+ loop.
+ * flow.c (delete_dead_jumptables): Make global.
+ * rtl.h (delete_dead_jumptables): Declare.
+
+2002-03-01 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
+ * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
+ * config/rs6000/xcoff.h (COLLET_EXPORT_LIST): Delete.
+
+2002-03-01 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300-protos.h: Fix formatting.
+ * config/h8300/h8300.c: Likewise.
+ * config/h8300/h8300.h: Likewise.
+
+2002-03-01 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c (print_operand): Support 16-bit
+ constant addresses.
+ * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
+
+2002-02-28 Richard Henderson <rth@redhat.com>
+
+ * expmed.c (store_bit_field): Prevent generation of CONCATs;
+ pun complex values as integers; use gen_lowpart instead of
+ gen_rtx_SUBREG.
+ (extract_bit_field): Likewise.
+
+2002-03-01 Alan Modra <amodra@bigpond.net.au>
+ David Edelsohn <edelsohn@gnu.org>
+
+ * doc/tm.texi (ASM_WEAKEN_DECL): Document.
+ (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
+ (SUPPORTS_WEAK): Likewise.
+ * output.h (add_weak): Add tree param.
+ * varasm.c (add_weak): Likewise. Save decl.
+ (struct weak_syms): Add decl field.
+ (mark_weak_decls): New function.
+ (init_varasm_once): ggc_add_root mark_weak_decls.
+ (assemble_start_function): Use ASM_WEAKEN_DECL.
+ (assemble_variable): Likewise.
+ (assemble_alias): Likewise.
+ (declare_weak): Pass decl to add_weak.
+ (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
+ (remove_from_pending_weak_list): Declare and define for
+ ASM_WEAKEN_DECL.
+ * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
+ * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
+ * defaults.h (SUPPORTS_WEAK): Likewise.
+ * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
+ .weak for code sym. Do emit .size for descriptor sym.
+ (ASM_DECLARE_FUNCTION_SIZE): Define.
+ * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
+ (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
+ .lglobl unless TARGET_XCOFF. Formatting fixes.
+ * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
+ .weak for code sym.
+ (HANDLE_PRAGMA_WEAK): Remove.
+ (ASM_WEAKEN_LABEL): Remove.
+ * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
+
+2002-03-01 Jason Merrill <jason@redhat.com>
+
+ * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
+ (TARGET_EXPR_CLEANUP): New macro.
+
+2002-02-28 Steve Ellcey <sje@cup.hp.com>
+
+ * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
+ to take ptr_extend into account as third type of extension.
+ (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
+ fields used by SUBREG_PROMOTED_UNSIGNED_P.
+ * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
+ (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
+ * calls.c (precompute_arguments): Use new macro.
+ (expand_call): Ditto.
+ * combine.c (nonzero_bits): Ditto.
+ (record_promoted_value): Ditto.
+ * expr.c (store_expr): Ditto.
+ (expand_expr): Ditto.
+ * function.c (assign_parms): Ditto.
+
+2002-02-28 Alexandre Oliva <aoliva@redhat.com>
+
+ * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
+ override -shared and -shared-libgcc.
+
+2002-02-28 David O'Brien <obrien@FreeBSD.org>
+
+ * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
+ of "ultrasparc".
+ * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
+ to be broken.
+
+2002-02-28 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
+ 4 cycle latency from MM producers.
+ (ia64_internal_sched_reorder): Likewise with pipeline flush.
+
+2002-02-28 Jakub Jelinek <jakub@redhat.com>
+
+ * mklibgcc.in: Don't use GNU make extension.
+
+2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * c-parse.in (STATIC): New terminal.
+ (scspec): New non-terminal. Update productions accordingly.
+ (program): Remove bogus ifc / end ifc.
+ (array_declarator): Simplify production using STATIC.
+
+2002-02-28 Jim Meyering <meyering@lucent.com>
+
+ * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
+ \a still means TARGET_BELL.
+
+2002-02-28 Richard Henderson <rth@redhat.com>
+
+ * haifa-sched.c (sched_emit_insn): New.
+ (schedule_block): Use last_scheduled_insn to track last insn.
+ * sched-int.h (sched_emit_insn): Prototype.
+ * config/ia64/ia64.c (last_issued): Remove.
+ (ia64_variable_issue): Don't set it.
+ (nop_cycles_until): Use sched_emit_insn.
+
+2002-02-28 Andrew MacLeod <amacleod@redhat.com>
+
+ * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
+ extended constants.
+
+2002-02-28 Kazu Hirata <kazu@hxi.com>
+
+ * config/h8300/h8300.c: Fix formatting.
+ * config/h8300/h8300.h: Likewise.
+
+2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
+
+ * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
+ which may overwrite the high byte of the frame pointer.
+
+2002-02-28 Bo Thorsen <bo@suse.de>
+
+ * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
+ (STARTFILE_SPEC): Add 64 bit files.
+ (ENDFILE_SPEC): Likewise.
+
+2002-02-28 Jason Merrill <jason@redhat.com>
+
+ * c-decl.c (finish_function): Only warn about missing return
+ statement with -Wreturn-type.
+
+Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
+
+ * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
+ PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
+
+Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
+
+ * basic-block.h (BB_REACHABLE): Renumber.
+ (BB_DIRTY, BB_NEW): New flags.
+ (clear_bb_flags): Declare.
+ (update_life_info_in_dirty_blocks): Declare.
+ * cfg.c (clear_bb_flags): New function.
+ * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
+ * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
+ reorder_insns, emit_insn_after): Mark block as dirty.
+ * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
+ (update_life_info_in_dirty_blocks): New function.
+ * recog.c (apply_change_group): Dirtify block.
+
+ * cse.c (cse_insn): Reorder emitting of jump insn to keep
+ cfg consistent.
+ * gcse.c (delete_null_pointer_checks): Likewise.
+
+ * toplev.c (dump_file_index): Move cse2 after bp,
+ add DFI_null
+ (dump_file_info): Similary.
+ (rest_of_compilation): Avoid most of CFG rebuilds;
+ do first if converision after null pointer checks, do cse2
+ after branch prediction; avoid full liveness rebuild after
+ initializing subregs.
+ * invoke.texi (-d options): Document -du, renumber.
+
+ * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
+ (notice_new_block): Do not set BB_UPDATE_LIFE.
+ (try_forward_edges, merge_blocks_move_predecessor_nojumps,
+ merge_blocks_move_successor_nojumps, merge_blocks,
+ try_crossjump_to_edge): Likewise.
+ (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
+ * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
+ * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
+ (merge_of_block): Do not use life_data_ok.
+ (find_if_case_1): Do not use SET_UPDATE_LIFE.
+ (if_convert): Use BB_DIRTY mechanizm to update life.
+ * lcm.c (optimize_mode_switching): Update
+ update_life_info_in_dirty_blocks
+
+2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
+
+ * Makefile.in (integrate.o): Update.
+ * c-decl.c (copy_lang_decl): Rename.
+ * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
+ * integrate.c: Include langhooks.h.
+ (copy_decl_for_inlining): Update to use langhook.
+ * langhooks-def.h (lhd_do_nothing_t,
+ LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
+ (LANG_HOOKS_INITIALIZER): Update.
+ * langhooks.c (lhd_do_nothing_t): New.
+ * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
+ * tree.h (copy_lang_decl): Remove.
+objc:
+ * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
+
+2002-02-27 Andrew MacLeod <amacleod@redhat.com>
+
+ * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
+ POST_DEC, and POST_MODIFY.
+
+2002-02-27 Zack Weinberg <zack@codesourcery.com>
+
+ * c-typeck.c (digest_init): Remove unused parameter; all
+ callers changed.
+
+2002-02-27 Geoffrey Keating <geoffk@redhat.com>
+
+ * expmed.c (expand_shift): Correctly test for low part of a
+ subreg.
+
+2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
+
+ * config/s390/s390.c (s390_chunkify_pool): Do not confuse
+ insn UIDs with insn addresses.
+
+2002-02-27 Zack Weinberg <zack@codesourcery.com>
+
+ * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
+ c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
+ cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
+ builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
+ gcc.c, toplev.c: Delete code implementing -traditional mode.
+
+ * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
+ doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
+ Document removal of -traditional mode for compilation, and
+ remove documentation only relevant to that mode.
+
+ * config/nextstep.h, config/ptx4.h, config/svr4.h,
+ config/convex/convex.h, config/d30v/d30v.h,
+ config/i386/dgux.h, config/i386/osf1elf.h,
+ config/i386/osfelf.h, config/i386/osfrose.h,
+ config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
+ config/m68k/hp310.h, config/m88k/dgux.h,
+ config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
+ config/m88k/m88k.h, config/m88k/openbsd.h,
+ config/mips/abi64.h, config/mips/osfrose.h,
+ config/mips/svr4-5.h, config/mips/svr4-t.h,
+ config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
+ config/stormy16/stormy16.h: Remove all references to
+ -traditional from target specs. Delete all mention of the
+ no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
+ delete a couple of commented-out definitions of
+ DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
+ to -traditional.
+
+ * system.h: Poison TRADITIONAL_RETURN_FLOAT.
+ * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
+
+2002-02-27 Zack Weinberg <zack@codesourcery.com>
+
+ * mklibgcc.in: Don't use \n in a line subject to
+ interpretation by echo.
+
2002-02-27 Graham Stott <grahams@redhat.com>
+ * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
+ Constify NAME.
+
+ * loop.c (prescan_loop): Handle PARALLEL.
+
* unroll.c (loop_iterations): Return 0 if the add_val for
a BIV is REG.
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