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* emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 30d2700..d82d278 100644 (file)
@@ -1,3 +1,580 @@
+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.
+
+       * final.c (output_operand_lossage): Constify PFX_STR.
+
+       * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
+
+Wed Feb 27 10:45:19 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
+       * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
+
+Wed Feb 27 10:39:20 CET 2002  Jan Hubicka  <jh@suse.cz>
+
+       * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
+
+2002-02-27  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpplex.c (_cpp_lex_token): Handle directives in macro
+       arguments.
+       * cpplib.c (_cpp_handle_directive): Save and restore state
+       if parsing macro args when entering a directive.
+       * cppmacro.c (collect_args): No need to handle directives
+       in macro arguments.
+       (enter_macro_context, replace_args): Use the original macro
+       definition in case it was redefined whilst collecting arguments.
+doc:
+       * cpp.texi: Update.
+
+2002-02-26  David Edelsohn  <edelsohn@gnu.org>
+
+       * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
+       * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
+       * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
+       method on AIX.
+       * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
+       (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
+       (load_toc_v4_PIC_2): Same.
+
+2002-02-26  Alan Modra  <amodra@bigpond.net.au>
+
+       * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
+
+2002-02-26  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.md (ashldi_se): Re-enable.
+
+2002-02-26  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.c (alpha_encode_section_info): Examine
+       MODULE_LOCAL_P; improve commentary.
+
+2002-02-26  Zack Weinberg  <zack@codesourcery.com>
+
+       * doc/cpp.texi: Clarify documentation of relationship between
+       #line and #include.
+
+2002-02-26  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300-protos.h: Update the prototype for
+       compute_logical_op_length.  Add the prototype for
+       compute_logical_op_cc.
+       * config/h8300/h8300.c (compute_logical_op_length): Figure out
+       code from operands.
+       (compute_logical_op_cc): New.
+       * config/h8300/h8300.md: Combine all the logical op patterns
+       in HImode and SImode.  Use compute_logical_op_cc.
+
+2002-02-26  Kelley Cook  <kelleycook@comcast.net>
+
+       * config/i386/i386.c (print_operand): Don't append ATT-style
+       length suffixs to x87 opcodes when in Intel mode.
+
+2002-02-26  Ryan T. Sammartino <ryants@shaw.ca>
+
+       * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
+       (init_emit_once): Update calls.
+       * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
+       (init_syntax_once): Prototype.
+
+2002-02-26  John David Anglin  <dave@hiauly1.hia.nrc.ca>
+
+       * pa-linux.h (LIB_SPEC): Update definition.
+       * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
+
+2002-02-26  Richard Henderson  <rth@redhat.com>
+
+       * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
+       if we emitted a stop bit.
+
 2002-02-26  Jakub Jelinek  <jakub@redhat.com>
 
        * configure.in (libgcc_visibility): Substitute.
 
 2002-02-26  Aldy Hernandez  <aldyh@redhat.com>
 
-        * dwarf2out.c (modified_type_die): Do not call type_main_variant
-        for vectors.
-        (gen_type_die): Same.
+       * dwarf2out.c (modified_type_die): Do not call type_main_variant
+       for vectors.
+       (gen_type_die): Same.
 
-        * attribs.c (handle_vector_size_attribute): Set debug information.
+       * attribs.c (handle_vector_size_attribute): Set debug information.
 
 2002-02-26  Daniel Egger  <degger@fhm.edu>
 
-        * config/rs6000/rs6000.md: Swap define_insn attributes to
-        fix incorrect generation of merge high instructions instead
-        of merge low.
+       * config/rs6000/rs6000.md: Swap define_insn attributes to
+       fix incorrect generation of merge high instructions instead
+       of merge low.
 
 2002-02-26  Aldy Hernandez  <aldyh@redhat.com>
 
-        * c-typeck.c (really_start_incremental_init): Use
-        bitsize_zero_node for vectors.
+       * c-typeck.c (really_start_incremental_init): Use
+       bitsize_zero_node for vectors.
 
 2002-02-26  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
-        ("*set_vrsave_internal"): Same.
+       * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
+       ("*set_vrsave_internal"): Same.
 
 2002-02-25  Richard Henderson  <rth@redhat.com>
 
 
 2002-02-25  Aldy Hernandez  <aldyh@redhat.com>
 
-        * c-typeck.c (push_init_level): Handle vectors.
+       * c-typeck.c (push_init_level): Handle vectors.
 
 2002-02-25  Alexandre Oliva  <aoliva@redhat.com>
 
 
 2002-02-25  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
-        ("*set_vrsave_internal"): use mfspr for Darwin.
+       * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
+       ("*set_vrsave_internal"): use mfspr for Darwin.
 
-        * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
-        gen_get_vrsave_internal.
+       * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
+       gen_get_vrsave_internal.
 
 Sun Feb 24 16:38:56 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
@@ -207,7 +784,7 @@ Sat Feb 23 08:42:47 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 2002-02-23  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/altivec.h: Add extra level of parentheses on casts.
+       * config/rs6000/altivec.h: Add extra level of parentheses on casts.
 
 2002-02-22  David Edelsohn  <edelsohn@gnu.org>
 
@@ -357,7 +934,7 @@ Thu Feb 21 21:17:21 2002  J"orn Rennecke <joern.rennecke@superh.com>
 2002-02-20  Torbjorn Granlund  <tege@swox.com>
 
        * config/avr/avr.md: Add more patterns for mized-mode add and subtract
-        (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
+       (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
 
 Thu Feb 21 16:20:46 2002  Alexandre Oliva  <aoliva@redhat.com>
 
@@ -1029,20 +1606,20 @@ Sat Feb 16 13:39:09 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
 2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
+       * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
 
-        * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
+       * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
 
 2002-02-14  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
-        alternatives.
-        ("*movv8hi_internal1"): Same.
-        ("*movv16qi_internal1"): Same.
-        ("*movv4sf_internal1"): Same.
+       * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
+       alternatives.
+       ("*movv8hi_internal1"): Same.
+       ("*movv16qi_internal1"): Same.
+       ("*movv4sf_internal1"): Same.
 
-        * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
-        not push_reload for altivec modes.
+       * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
+       not push_reload for altivec modes.
 
 2002-02-13  Joel Sherrill  <joel@OARcorp.com>
 
@@ -1155,17 +1732,17 @@ Wed Feb 13 10:35:56 CET 2002  Jan Hubicka  <jh@suse.cz>
 
 2002-02-12  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/rs6000.md: Use predicate altivec_register_operand
-        for altivec_lvx* and altivec_stvx*.
-        ("*movv4si_internal"): Add constraint for loading from GPRs.
-        ("*movv8hi_internal1"): Same.
-        ("*movv16qi_internal1"): Same.
-        ("*movv4sf_internal1"): Same.
+       * config/rs6000/rs6000.md: Use predicate altivec_register_operand
+       for altivec_lvx* and altivec_stvx*.
+       ("*movv4si_internal"): Add constraint for loading from GPRs.
+       ("*movv8hi_internal1"): Same.
+       ("*movv16qi_internal1"): Same.
+       ("*movv4sf_internal1"): Same.
 
-        * config/rs6000/rs6000.c (altivec_register_operand): New.
+       * config/rs6000/rs6000.c (altivec_register_operand): New.
 
-        * config/rs6000/rs6000.h (PREDICATE_CODES): Add
-        altivec_register_operand.
+       * config/rs6000/rs6000.h (PREDICATE_CODES): Add
+       altivec_register_operand.
 
 2002-02-13  Hans-Peter Nilsson  <hp@bitrange.com>
 
@@ -1174,15 +1751,15 @@ Wed Feb 13 10:35:56 CET 2002  Jan Hubicka  <jh@suse.cz>
 
 2002-02-13  Stan Shebs  <shebs@apple.com>
 
-        * c-typeck.c (digest_init): Handle vectors.
-        (really_start_incremental_init): Same.
-        (pop_init_level): Same.
-        (process_init_element): Same.
+       * c-typeck.c (digest_init): Handle vectors.
+       (really_start_incremental_init): Same.
+       (pop_init_level): Same.
+       (process_init_element): Same.
 
-        * varasm.c (output_constant): Same.
+       * varasm.c (output_constant): Same.
 
-        * expr.c (clear_storage): Same.
-        (store_constructor): Same.
+       * expr.c (clear_storage): Same.
+       (store_constructor): Same.
 
 2002-02-12  Eric Christopher  <echristo@redhat.com>
 
@@ -2251,9 +2828,9 @@ Sat Feb  9 18:28:02 CET 2002  Jan Hubicka  <jh@suse.cz>
 
 2002-02-08  Chris Demetriou  <cgd@broadcom.com>
 
-        * config/mips/mips.md (casesi_internal, casesi_internal_di):
-        Protect jump delay slot instructions with .set noreorder and
-        .set nomacro.
+       * config/mips/mips.md (casesi_internal, casesi_internal_di):
+       Protect jump delay slot instructions with .set noreorder and
+       .set nomacro.
 
 2002-02-08  Chris Demetriou  <cgd@broadcom.com>
 
@@ -2489,7 +3066,7 @@ Thu Feb  7 12:14:17 CET 2002  Jan Hubicka  <jh@suse.cz>
 
 2002-02-06  Aldy Hernandez  <aldyh@redhat.com>
 
-        * config/rs6000/altivec.h: Change elem to _S_elem.
+       * config/rs6000/altivec.h: Change elem to _S_elem.
 
 2002-02-05  Jason Thorpe  <thorpej@wasabisystems.com>
 
@@ -2639,10 +3216,10 @@ Mon Feb  4 19:23:19 2002  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
 
        * config/arm/arm.h (machine_function): Add uses_anonymous_args
        field.
-        (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
+       (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
        * config/arm/arm.c (current_function_anonymous_args): Delete,
-        replace uses with cfun->machine->uses_anonymous_args.
-        (arm_reorg): Do not reset uses_anonymous_args.
+       replace uses with cfun->machine->uses_anonymous_args.
+       (arm_reorg): Do not reset uses_anonymous_args.
 
        * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
        any geenral register.
@@ -2749,8 +3326,8 @@ Mon Feb  4 09:05:58 2002  Jeffrey A Law  (law@redhat.com)
 
 2002-02-04  Hartmut Penner  <hpenner@de.ibm.com>
 
-        * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
-        constant pool to be identical by string address and index.
+       * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
+       constant pool to be identical by string address and index.
 
 2002-02-04  Anthony Green  <green@redhat.com>
 
@@ -2905,18 +3482,18 @@ doc:
 
 2002-01-30  Andrew Haley  <aph@cambridge.redhat.com>
 
-        * config/stormy16/stormy16.md (pushqi): New.
-        (popqi): New.
-        (pushhi): New.
-        (pophi): New.
-        (movhi): Remove stack operands.
-        (movqi): Likewise.
-        * config/stormy16/stormy16.h (PREDICATE_CODES): Add
-        nonimmediate_nonstack_operand.
-        * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
-        New.
-        * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
-        New.
+       * config/stormy16/stormy16.md (pushqi): New.
+       (popqi): New.
+       (pushhi): New.
+       (pophi): New.
+       (movhi): Remove stack operands.
+       (movqi): Likewise.
+       * config/stormy16/stormy16.h (PREDICATE_CODES): Add
+       nonimmediate_nonstack_operand.
+       * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
+       New.
+       * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
+       New.
 
 2002-01-31  Jason Merrill  <jason@redhat.com>