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* Makefile.in (libgcc.mk): Depend on specs.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 1d7f5b0..b5303fc 100644 (file)
@@ -1,3 +1,980 @@
+2002-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * Makefile.in (libgcc.mk): Depend on specs.
+
+Fri Jun 14 12:15:11 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * sh.md (mulsi3): Update way how to find insns in a sequence.
+
+Fri Jun 14 12:04:02 2002  Dhananjay R. Deshpande <dhananjayd@kpit.com>
+
+       * sh.h: Define HARD_REGNO_RENAME_OK
+       * sh.c: sh_hard_regno_rename_ok: New. If current function has
+       interrupt_handler attribute, only registers saved on stack are OK.
+       * sh-protos.h: Declare sh_hard_regno_rename_ok.
+
+2002-06-14  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.md (jump): Emit jump insn.
+       (call_pcrel): Get pattern of the result of gen_call_site.
+       (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
+
+2002-06-14  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (struct cpp_buffer): Remove saved_line_base.
+       * cpptrad.c: Update comments.
+       (skip_whitespace, copy_comment): Take a new parameter.
+       (skip_escaped_newlines): Don't duplicate escaped newline test.
+       (copy_comment): Different location for CUR, decide here how
+       to copy / replace the comment.
+       (skip_whitespace): Copy whitespace.
+       (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
+       (scan_out_logical_line): Let copy comment handle keeping or
+       replacing comments.
+       (scan_parameters, _cpp_create_trad_definition): Update.
+
+2002-06-13  Alan Lehotsky  <apl@alum.mit.edu>
+
+       * reload.c (get_secondary_mem,find_reloads_address,
+       find_reloads_address_1): Pass reference to MEM to find_reloads_address
+       so that LEGITIMIZE_RELOAD_ADDRESS will be called.
+       
+2002-06-13  Jessica Han  <jessica@cup.hp.com>
+
+       * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
+       (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
+       * doc/tm.texi: Document them.
+       * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
+       (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
+       (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
+       (ASM_OUTPUT_FDESC): Likewise.
+
+2002-06-13  Eric Christopher  <echristo@redhat.com>
+
+       * diagnostic.c (output_format): Fix thinko.
+
+Thu Jun 13 22:34:33 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
+       (DWARF2_UNWIND_INFO): Define to 0.
+
+       * config/sh/sh.c (calc_live_regs): Don't use initial_value
+       optimization for PR_MEDIA_REG.
+
+2002-06-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (_cpp_lex_identifier_trad): Remove.
+       * cpplib.c (end_directive): Don't skip, always remove overlay
+       apart from #define.
+       (prepare_directive_trad): Handle NULL pfile->directive.
+       (_cpp_handle_directive): Always call prepare_directive_trad
+       if traditional.
+       * cppmain.c (check_multiline_token): Rename account_for_newlines,
+       generalize inputs.
+       (scan_translation_unit_trad): Use it.
+       * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
+       output, get escaped newline in comment close correct.
+       (check_output_buffer, skip_whitespace): Update.
+       (_cpp_lex_identifier_trad): Remove.
+       (scan_out_logical_line): Handle -C and comments in directives
+       properly.
+
+Thu Jun 13 20:18:38 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
+       * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
+       * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
+       (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
+       (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
+       (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
+       (SELECT_SH5_COMPACT_NOFPU): Likewise.
+       (TARGET_SWITCHES): Use them.
+       (TARGET_CPU_DEFAULT): Define if not already defined.
+       (TARGET_DEFAULT): Use it.
+       (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
+       * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
+       * config/sh/t-monolib: New file.
+
+2002-06-13  Roger Sayle  <roger@eyesopen.com>
+
+       * toplev.c (rest_of_compilation): Simplify (and correct) the
+       logic of the first delete-null-pointer-checks pass.
+
+Thu Jun 13 18:24:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (ix86_expand_movstr):  Fix pasto.
+
+Thu Jun 13 18:18:17 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * reload.c (find_valid_class):  Fix thinko in my previous patch.
+
+2002-06-13  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
+       * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
+       (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
+       (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
+
+2002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * tree-inline.c (expand_call_inline): Don' mess with _DECL
+       fields.
+
+2002-06-13  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * diagnostic.c (output_format): Recognize "%H" as a format
+       specifier for a location_t.
+       (text_specifies_location): New function.
+       (diagnostic_set_info): Use it.
+
+2002-06-13  Jeffrey Law  <law@redhat.com>
+
+       * emit-rtl.c (static_regno_reg_rtx): Define.
+       (init_emit_once): Initialize static_regno_reg_rtx.
+       (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
+       of building new hard reg objects once per function.
+       (gen_rtx_REG): Try to share hard regs.
+       * regclass.c (init_fake_stack_mems): New function broken out from
+       init_regs.
+       * rtl.h (init_fake_stack_mems): Declare.
+       * toplev.c (lang_independent_init): Call init_regs before
+       init_emit_once.  Call init_fake_stack_mems after init_emit_once.
+
+       * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
+
+       * alias.c (argument_registers): Remove.
+       (init_alias_once): Initialize static_reg_base_value here.  Remove
+       initialization of argument_registers.
+       (init_alias_once_per_function): Remove.
+       (init_alias_analysis): Copy all the entries from static_reg_base_value
+       into new_reg_base_value all at once.
+       * rtl.h (init_alias_once_per_function): Remove declaration.
+       * function.c (prepare_function_start): Do not call
+       init_alias_once_per_function.
+
+       * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
+       starting a sequence and emitting an INSN.
+
+2002-06-13  Richard Sandiford  <rsandifo@redhat.com>
+
+       * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
+
+2002-06-13  David S. Miller  <davem@redhat.com>
+
+       * expmed.c (init_expmed): Remove duplicate init of 'reg'.
+
+2002-06-13  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpplib.c (end_directive): Handle line skipping.  Only remove
+       the rest of the line if the directive was valid.
+       * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
+       expanding a traditional macro.
+       * cpptrad.c (recursive_macro): New.
+       (read_logical_line_trad): Handle skipping.
+       (scan_out_logical_line): Continue after a successful directive.
+       Don't expand macros whilst skipping, or if recursing.
+       (_cpp_create_trad_definition): scan_out_logical_line now sets
+       the output current position.
+
+2002-06-12  Eric Christopher  <echristo@redhat.com>
+
+       * config/mips/mips.md (prefetch, prefetch_di, prefetch_si): New
+       patterns.
+       * config/mips/mips.h (RTX_COSTS): Fix formatting.
+
+2002-06-12  Eric Christopher  <echristo@redhat.com>
+
+       From Chris Demetriou  <cgd@broadcom.com>
+       * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
+       comment.
+       (ISA_HAS_MADD_MSUB): Ditto.
+       (ISA_HAS_NMADD_NMSUB): Ditto.
+
+2002-06-12  Eric Christopher  <echristo@redhat.com>
+
+       * config.gcc: Consolidate little endian handling and
+       little/big endian targets.
+       * config/mips/elfl.h: Remove file.
+       * config/mips/elfl64.h: Ditto.
+       * config/mips/ecoffl.h: Ditto.
+       * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
+
+2002-06-12  Geoffrey Keating  <geoffk@redhat.com>
+
+       * gengtype.h (xvasprintf): New prototype.
+       (xasprintf): New prototype.
+       (struct outf): New.
+       (get_output_file): Return an outf_p.
+       (header_file): Is now an outf_p.
+       (base_files): Now are outf_p.
+       (oprintf): New.
+       * gengtype.c: Replace all output FILE * with outf_p; use oprintf
+       rather than stdio operations.  Use xasprintf in a few places,
+       when appropriate.
+       (xvasprintf): New.
+       (xasprintf): New.
+       (struct filemap): Delete.
+       (files): Delete.
+       (output_files): New.
+       (oprintf): New.
+       (create_file): Create an outf_p.  Add parameter to indicate output
+       file name, change all callers.
+       (open_base_files): Create gtype-desc.c here.
+       (get_output_file_with_visibility): Rewrite.
+       (get_output_file_name): Just look at 'name' field in struct outf.
+       (close_output_files): Rewrite.
+
+2002-06-12  Jason Thorpe  <thorpej@wasabisystems.com>
+
+       * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
+       (MASK_G_FLOAT): Define.
+       (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
+       (TARGET_SWITCHES): Likewise.
+       (TARGET_DEFAULT): Likewise.
+
+2002-06-12  Daniel Jacobowitz  <drow@mvista.com>
+
+       * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
+       * config/mips/mips.c (mips_output_filename): Don't print a
+       ".file" directive if we are using DWARF-2.
+       (mips_output_function_prologue): Do not emit source file
+       name for TARGET_GAS.
+
+Wed Jun 12 16:45:13 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
+       decide whether emit the short opcode.
+       * i386.h (x86_shift1): Declare.
+       (TARGET_SHIFT1): New macro.
+       * i386.c (x86_shift1): New global variable.
+
+       * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
+       unconditionally; make loop to rebuild CFG; kill unnecesary
+       find_basic_block calls; kill compute_bb_for_insn call.
+       * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
+       * haifa-sched.c (sched_init): Likewise.
+       * ssa-ccp.c (ssa_const_prop): Likewise.
+       * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
+
+2002-06-11  David S. Miller  <davem@redhat.com>
+
+       * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
+       active_insn_p.
+
+2002-06-11  Richard Henderson  <rth@redhat.com>
+
+       * c-common.c (builtin_define_type_max): New.
+       (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
+       __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
+
+       From Joseph S. Myers:
+       * glimits.h: Rewrite to expect the double underscore definitions
+       from the compiler.
+
+       * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
+       config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
+       config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
+       config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
+       config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
+       config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
+       config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
+       __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
+
+2002-06-11  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
+       (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
+       (code_for_builtns): Update.
+       (alpha_init_builtins): Add __builtin_thread_pointer and
+       __builtin_set_thread_pointer.
+       (alpha_expand_builtin): Handle void builtins.
+       * doc/extend.texi (Alpha Built-in Functions): Update.
+
+2002-06-11  Hans-Peter Nilsson  <hp@axis.com>
+
+       PR target/6997
+       * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
+
+2002-06-11  Zack Weinberg  <zack@codesourcery.com>
+
+       * config.gcc: Make the name of the extra-modes file adjustable
+       by target stanzas.
+       (s390x, strongarm, xscale stanzas): Use this facility.
+       * configure.in: Update to match.
+       * configure: Regenerate.
+
+2002-06-11  Aldy Hernandez  <aldyh@redhat.com>
+
+       * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
+       max/mins as unsigned GE compares.
+
+2002-06-11  Jason Thorpe  <thorpej@wasabisystems.com>
+
+       * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
+       * config/vax/bsd.h: New file.
+       * config/vax/netbsd.h: Add missing notice.
+       (CPP_PREDEFINES): Remove.
+       (TARGET_OS_CPP_BUILTINS): Define.
+       (CPP_SPEC): Use NETBSD_CPP_SPEC.
+       * config/vax/openbsd.h: Update copyright years.
+       (CPP_PREDEFINES): Remove.
+       (TARGET_OS_CPP_BUILTINS): Define.
+       * config/vax/ultrix.h: Likewise.
+       * config/vax/vaxv.h: Likewise.
+       * config/vax/vms.h: Likewise.
+       * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
+       (CPP_PREDEFINES, CPP_SPEC): Remove.
+
+Wed Jun 12 01:50:28 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.md (addqi_1_slp, subqi_1_slp
+       (andqi_ext0, testqi_ext0): Remove unnecesary check.
+       (addhi*, addqi*): Simplify "dec" condition.
+       (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
+       (and, or, xor to QImode splitters): New.
+       (iorqi_ext*): New.
+       (xorqi_ext_0): New.
+       (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
+       (andqi_ext_1_rex64): New.
+       (ashrqi*_slp): New.
+       (ashlqi*_slp): New.
+       (lshlqi*_slp): New.
+       (rotrqi3*_slp): New.
+       (rotlqi3*_slp): New.
+
+2002-06-11  Geoffrey Keating  <geoffk@redhat.com>
+
+       * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
+       softfloat.h.
+       * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
+       (CPP_ENDIAN_LITTLE_SPEC): Delete.
+       * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
+       * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
+       __LONG_DOUBLE_128__ setting, _CALL_* setting.
+       (CPP_DEFAULT_SPEC): Delete.
+       (CPP_FLOAT_DEFAULT_SPEC): Delete.
+       (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
+       (CPP_SYSV_DEFAULT_SPEC): Delete.
+       (CPP_ENDIAN_BIG_SPEC): Delete.
+       (CPP_ENDIAN_LITTLE_SPEC): Delete.
+       (CPP_ENDIAN_SPEC): Delete.
+       (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
+       (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
+       cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
+       cpp_longdouble_default.
+       * config/rs6000/softfloat.h: Delete.
+       * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
+       (EXTRA_SPECS): Delete cpp_cpu.
+       (TARGET_CPU_CPP_BUILTINS): New.
+       * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
+       prototype.
+       * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
+       * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
+       (CPP_DEFAULT_SPEC): Delete.
+       * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
+       * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
+       * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
+       (CPP_DEFAULT_SPEC): Delete.
+       * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
+       (CPLUSPLUS_CPP_SPEC): Likewise.
+       (CPP_CPU_SPEC): Delete.
+       (CPP_DEFAULT_SPEC): Delete.
+       * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
+       (CPLUSPLUS_CPP_SPEC): Likewise.
+       (CPP_CPU_SPEC): Delete.
+       (CPP_DEFAULT_SPEC): Delete.
+       * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
+       (CPP_DEFAULT_SPEC): Delete.
+       * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
+       (CPP_DEFAULT_SPEC): Delete.
+
+       * doc/gty.texi: Small updates.
+
+2002-06-12  Gabriel Dos Reis  <gdr@codesourcery.com>
+
+       * objc/objc-act.c (warn_with_ivar): Adjust calls to
+       diagnostic_count_error.
+       (warn_with_method): Likewise.
+
+       * diagnostic.h (warnings_are_errors_message): New field of
+       diagnostic_context.
+       (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
+       match semantics.
+       * diagnostic.c: Adjust calls to diagnostic_count_error through out.
+       (diagnostic_count_diagnostic): Make aware of other kinds of
+       diagnostics.
+       (diagnostic_initialize): Initialize warnings_are_errors_message field.
+
+2002-06-11  Tom Tromey  <tromey@redhat.com>
+
+       For PR java/6520:
+       * fold-const.c (fold_convert): Don't modify existing tree's type.
+
+2002-06-11  Geoffrey Keating  <geoffk@redhat.com>
+
+       * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
+
+2002-06-11  Richard Henderson  <rth@redhat.com>
+
+       * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
+
+2002-06-11  Richard Henderson  <rth@redhat.com>
+
+       * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
+       DWARF2_UNWIND_INFO is false.
+
+2002-06-11  Bob Wilson  <bob.wilson@acm.org>
+
+       * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
+
+       * config/s390/s390.c (emit_prologue): gen_store_multiple
+       returns an insn now, not a pattern.
+
+2002-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
+
+       * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
+       $(TEXI2DVI) -o.
+
+Tue Jun 11 21:53:37 CEST 2002  Jan Hubicka  <jh@suse.cz>
+
+       * i386.c (x86_promote_QImode): Set for Athlon
+       (x86_fast_prefix): New global variable.
+       (x86_arch_always_fancy_math_387): Fix formating.
+       * i386.h (x86_fast_prefix): Declare
+       (TARGET_FAST_PREFIX): define.
+       * i386.md (and to strict_low_part, HI to SI
+       promoting splitter): Use new macro.
+
+       * i386.h (RTX_COSTS): float_extend is not for free for SSE.
+
+2002-06-11  Zack Weinberg  <zack@codesourcery.com>
+
+       * Makefile.in (distclean): Delete junk left in testsuite
+       directory, too.
+
+2002-06-11  Jeffrey Law <law@redhat.com>
+
+       * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
+       last insn created by the splitter.
+
+       * caller-save.c (init_caller_save): Move creation of SAVEINSN
+       and RESTINSN into into the scope of the sequence.
+
+       * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
+       RETURN insns.
+
+       * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
+
+       * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
+       not the pattern.  So extract the pattern from the insn.
+
+       * mips.c (embedded_pic_fnaddr_reg): Fix typo.
+
+2002-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.md (movsi): Only use floating point
+       register alternatives when operands are already fprs.
+       (movdi_31, movdi_64): Likewise.
+
+2002-06-11  David S. Miller  <davem@redhat.com>
+
+       * emit-rtl.c (try_split): Do not abort on non-INSN_P.
+       Only run RTX equality checks on INSN_P rtl.
+
+2002-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
+
+       * config/s390/s390.md (reload_base, ltorg): Remove.
+       * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
+       s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
+       * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
+       s390_asm_output_pool_prologue): Likewise.
+       * s390.h (s390_pool_start_insn): Likewise.
+
+       * s390.c (s390_output_symbolic_const): Remove support for
+       old-style pool chunks.
+       (s390_function_epilogue): Likewise.
+       (s390_output_constant_pool): Likewise.  Also, fix incorrect
+       alignment for 64-bit literal pools.
+       (print_operand_address): Remove 'y' and 'Y' format flags.
+       * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
+       old-style pool chunks.
+       (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
+       (ASM_OUTPUT_POOL_EPILOGUE): Remove.
+       (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
+
+       * s390.c (consttable_operand): New function.
+       * s390-protos.h (consttable_operand): Declare it.
+       * s390.h (PREDICATE_CODES): Add consttable_operand.
+       * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
+       consttable_sf, consttable_df, pool_start_31, pool_end_31,
+       pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
+       * s390.c (struct constant, struct constant_pool): New data types.
+       (constant_modes, gen_consttable): New variables.
+       (s390_start_pool, s390_end_pool, s390_add_pool,
+       s390_dump_pool, s390_free_pool): New functions.
+       (s390_chunkify_pool): Completely reimplement literal pool
+       overflow handling.
+
+       * s390.c (s390_pool_overflow): New variable.
+       * s390.h (s390_pool_overflow): Declare it.
+       * s390.md (cjump, icjump): Use it to adapt length for out-of-range
+       jumps in literal pool overflow situations.
+
+       * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
+       (s390_frame_info): Account for possible use of RETURN_REGNUM
+       by new literal pool overflow code.
+       (s390_emit_prologue): Likewise.
+
+2002-06-05  David S. Miller  <davem@redhat.com>
+
+       Delete SEQUENCE rtl usage outside of reorg and ssa passes.
+       * rtl.h (gen_sequence, emit_insns, emit_insns_before,
+       emit_insns_before_scope, emit_insns_after,
+       emit_insns_after_scope): Delete declaration.
+       * ada/misc.c (insert_code_for): Use emit_insn* instead of
+       emit_insns_foo.
+       * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
+       (alpha_set_memflags): Fix comment.
+       (set_frame_related_p): Use get_insns instead of gen_sequence.
+       * config/alpha/alpha.md (setjmp receiver splitter): Avoid
+       emitting no insns.
+       * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
+       gen_sequence.
+       (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
+       * config/fr30/fr30.c (fr30_move_double): Likewise.
+       * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
+       Likewise.
+       * config/ia64/ia64.c (spill_restore_mem): Likewise.
+       * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
+       no insns.
+       * config/m32r/m32r.c (gen_split_move_double): Use get_insns
+       instead of gen_sequence.
+       * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
+       (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
+       * config/sh/sh.c (sh_need_epilogue): Likewise.
+       * config/sparc/sparc.md (current_function_calls_alloca, flat): New
+       attributes.
+       (setjmp pattern and split): Use them to avoid splitter which emits
+       no RTL.
+       * genattrtab.c (main): Emit include of function.h
+       * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
+       get_insns instead of gen_sequence.
+       * config/cris/cris.c (cris_split_movdx): Likewise.
+       * emit-rtl.c (emit_insns*): Kill.
+       (try_split): Expect insn list instead of SEQUENCE.
+       (make_jump_insn_raw, make_call_insn_raw): Fix comments.
+       (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
+       Make them abort if a SEQUENCE is given and RTL checking is
+       enabled.
+       (emit_*_scope): Don't forget to set scope on final insn.
+       (gen_sequence): Move from here...
+       * ssa.c (gen_sequence): To here as private function.
+       * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
+       comments.
+       (expand_builtin_return, expand_builtin_mathfn): Likewise.
+       (expand_builtin_strlen): Use get_insns instead of gen_sequence.
+       (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
+       (expand_builtin_expect_jump): Use get_insns and fix comments.
+       * calls.c (try_to_integrate): Use emit_insn_foo.
+       (expand_call, emit_library_call_value_1): Likewise.
+       * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
+       (emit_move_insn_1): Use get_insns instead of gen_sequence.
+       (expand_expr): Use emit_insn_foo.
+       * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
+       * except.c (build_post_landing_pads): Likewise.
+       * flow.c (attempt_auto_inc): Likewise.
+       * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
+       expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
+       * function.c (fixup_var_refs_insn): Use get_insns instead of
+       gen_sequence.
+       (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
+       (fixup_memory_subreg): Use get_insns instead of gen_sequence.
+       (fixup_stack_1, purge_addressof_1, expand_main_function,
+       get_arg_pointer_save_area): Likewise.
+       (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
+       expand_function_end): Use emit_insn_foo.
+       (record_insns, keep_stack_depressed): Work with insn list instead
+       of SEQUENCE, fix comments.
+       * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
+       noce_try_store_flag_constants, noce_try_store_flag_inc,
+       noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
+       noce_try_minmax, noce_try_abs): Use emit_insn_foo.
+       (noce_process_if_block): Use get_insns instead of gen_sequence.
+       * optabs.c (add_equal_note): Work with insn list, fix comments.
+       (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
+       (expand_unop, expand_complex_abs, expand_unop_insn,
+       expand_no_conflict_block): Likewise.
+       (gen_move_insn): Use get_insns instead of gen_sequence.
+       (gen_cond_trap): Likewise.
+       * integrate.c (copy_rtx_and_substitute): Likewise.
+       (emit_initial_value_sets): Use emit_insn_foo.
+       * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
+       (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
+       now that RTL generators give insn lists.
+       * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
+       * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
+       instead of gen_sequence.
+       (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
+       * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
+       instead of gen_sequence.
+       * loop.c (move_movables, emit_prefetch_instructions,
+       gen_add_mult, check_dbra_loop, gen_load_of_final_value):
+       Likewise.
+       (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
+       (product_cheap_p): Likewise, and add commentary about RTL wastage
+       here.
+       * lcm.c (optimize_mode_switching): Use get_insns instead of
+       gen_sequence.
+       * profile.c (gen_edge_profiler): Likewise.
+       * regmove.c (copy_src_to_dest): Likewise.
+       * reg-stack.c (compensate_edge): Likewise and fix comment.
+       * gcse.c (process_insert_insn): Likewise.
+       (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
+       * jump.c (delete_prior_computation): Update comment.
+       * genemit.c (gen_expand, gen_split, main): Use get_insns instead
+       of gen_sequence, update comments to match.
+       * recog.c (peephole2_optimize): Work with insn lists instead of
+       SEQUENCE rtl.
+       * sched-vis.c (print_pattern): Abort on SEQUENCE.
+       * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
+       Use get_insns instead of gen_sequence.
+       (copy_loop_body): Likewise and don't emit dummy NOTE.
+       * genrecog.c: Don't mention SEQUENCE rtl in comments.
+       * combine.c (try_combine): Expect insn lists from split generator.
+       * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
+       hand.
+
+2002-06-11  Roger Sayle  <roger@eyesopen.com>
+           Andreas Jaeger <aj@suse.de>
+
+       * cfgbuild.c: Update copyright years.
+
+2002-06-11  Andreas Schwab  <schwab@suse.de>
+
+       * config/m68k/m68k.h (PREDICATE_CODES): Define.
+
+2002-06-11  Eric Christopher  <echristo@redhat.com>
+
+       * doc/tm.texi (Run-time Target): Add comment about flag_iso
+       and strict ANSI.
+       * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
+       * config/mips/ecoffl.h: Ditto.
+       * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
+       (CPP_PREDEFINES): Ditto.
+       * config/mips/elfl64.h: Ditto.
+       * config/mips/elfl.h: Ditto.
+       * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
+       out until irix header consolidation.
+       * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
+       with SUBTARGET_OS_CPP_BUILTINS.
+       * config/mips/iris6.h: Ditto.
+       (CPLUSPLUS_CPP_SPEC): Remove.
+       * config/mips/linux.h: Ditto.
+       * config/mips/netbsd.h: Ditto.
+       * config/mips/openbsd.h: Ditto.
+       * config/mips/rtems.h: Ditto.
+       * config/mips/rtems64.h: Ditto.
+       * config/mips/sni-svr4.h: Ditto.
+       * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
+       ISA_MIPS32, ISA_MIPS64): New defines.
+       (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
+       ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
+       ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
+       ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
+       (TARGET_CPU_CPP_BUILTINS): Define.
+       (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
+       * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
+       (movdicc): Remove check for ISA_MIPS32.
+        (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
+       sunordered_df, sunordered_sf, sordered_df, sordered_sf,
+       sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
+       sunge_sf, sunle_df, sunle_sf): New patterns.
+
+2002-06-11  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * Makefile.in: Update cppmain.o.
+       * cpphash.h (struct cpp_reader): Move some members to a
+       nested structure.
+       (trad_line): Rename saved_line.
+       (_cpp_read_logical_line_trad): Update.
+       (_cpp_remove_overlay): New.
+       * cppinit.c (cpp_create_reader): No need to set saved_line.
+       (cpp_destroy): Update.
+       (cpp_read_main_file): Only overlay if compiling.
+       * cpplex.c (continue_after_nul): Return false if in directive.
+       * cpplib.c (EXPAND): New.
+       (directive_table, SEEN_EOL): Update.
+       (end_directive): Remove overlay if traditional; don't skip
+       line in traditional #define.
+       (prepare_directive_trad): New.
+       (_cpp_handle_directive, run_directive): Update for traditional
+       directives.
+       (lex_macro_node): Simplify, don't use lex_identifier_trad.
+       * cpplib.h (struct options): Add preprocess_only.
+       * cppmain.c: Don't include intl.h.
+       (cpp_preprocess_file): Set options->preprocess_only.
+       (scan_translation_unit_trad): Fix, and print line numbers.
+       * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
+       maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
+       save_replacement_text, _cpp_create_trad_definition): Update for
+       variable renaming.
+       (_cpp_overlay_buffer): Save line number.
+       (_cpp_remove_overlay): Rename from restore_buff, restore line.
+       (_cpp_read_logical_line_trad): Don't handle overlays here.
+       (scan_out_logical_line): Process directives.
+
+2002-06-11  Danny Smith  <dannysmith@users.sourforge.net>
+
+       * gthr-win32.h: Wrap functions in extern "C".
+       (__gthread_key_t): Typedef as unsigned long,
+       not win32 DWORD.
+       (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
+       (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
+       (__gthr_win32_once, __gthr_win32_key_create,
+       __gthr_win32_key_delete, __gthr_win32_getspecific,
+       __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
+       __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
+       __gthr_win32_mutex_unlock): Declare.
+       (__gthread_once,__gthread_key_create,
+       __gthread_key_delete, __gthread_getspecific,
+       __gthread_setspecific, __gthread_mutex_init_function,
+       __gthread_mutex_lock,__gthread_mutex_trylock,
+       __gthread_mutex_unlock): Call corresponding
+       __gthr_win32_* extern implementations if #defined
+       __GTHREAD_HIDE_WIN32API.
+       * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
+       $(srcdir)/config/i386/gthr-win32.c
+       * config/i386/gthr-win32.c: New implementation file.
+       (__gthr_win32_once, __gthr_win32_key_create,
+       __gthr_win32_key_delete, __gthr_win32_getspecific,
+       __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
+       __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
+       __gthr_win32_mutex_unlock): New functions, based on
+       static inlines in gthr-win32.h.
+
+2002-06-10  Bob Wilson  <bob.wilson@acm.org>
+
+       * config/xtensa/xtensa.c (override_options): Don't warn about
+       using -fpic or -fPIC when PIC is enabled by default.
+
+2002-06-10  Roger Sayle  <roger@eyesopen.com>
+
+       * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
+
+2002-06-10  Zack Weinberg  <zack@codesourcery.com>
+
+       * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
+       * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
+       exists, substitute its pathname as @extra_modes_file@, define
+       EXTRA_MODES_FILE to be an appropriate string to #include it
+       with, and define EXTRA_CC_MODES to 1.
+
+       * machmode.def: Update comments.  Include EXTRA_MODES_FILE if
+       it's defined.  Get rid of redundancy in calling sequence for
+       CC; don't use it to define CCmode, to avoid a warning.
+       * libgcc2.c: Include symcat.h for the sake of machmode.def.
+
+       * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
+       i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
+       pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
+       New files.
+       * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
+       pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
+
+       * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
+       defining extra CC modes.
+
+2002-06-10  Roger Sayle  <roger@eyesopen.com>
+           Andreas Jaeger <aj@suse.de>
+
+       * cfgrtl.c (create_basic_block_structure):  Remove index argument
+       and use last_basic_block++ instead.  (create_basic_block): Update.
+       * cfgbuild.c (find_basic_blocks_1): Likewise.
+
+       * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
+       * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
+       * sched-ebb.c (schedule_ebbs): Likewise.
+       * sched-rgn.c (schedule_insns): Likewise.
+       * ssa-ccp.c (ssa_const_prop): Likewise.
+       * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
+       * toplev.c (rest_of_compilation): Likewise.
+       * config/ia64/ia64.c (ia64_reorg): Likewise.
+
+2002-06-10  Roger Sayle  <roger@eyesopen.com>
+
+       * simplify-rtx.c (simplify_replace_rtx): Allow replacement
+       of matching registers.
+
+2002-06-10  Roger Sayle  <roger@eyesopen.com>
+
+       * toplev.c (rest_of_compilation): Disable early if-conversion pass.
+       * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
+
+2002-06-10  Hans-Peter Nilsson  <hp@bitrange.com>
+
+       * config/mmix/mmix.h: Improve comments.
+       (CPP_SPEC, CPP_PREDEFINES): Don't define.
+       (TARGET_CPU_CPP_BUILTINS): Define.
+       (CANONICALIZE_COMPARISON): Don't define, replace with comment.
+       (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
+       unused predicate.
+       * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
+       compiler warning.
+       (mmix_constant_address_p): Remove another
+       redundant test before case.
+       (mmix_canonicalize_comparison): Remove unused function.
+       (mmix_print_operand_address): Don't test and adjust for operand in
+       non-canonical format.
+       (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
+       (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
+
+2002-06-10  Zack Weinberg  <zack@codesourcery.com>
+
+       * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
+       * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
+       * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
+       (gen_compare): Use CCmode unconditionally.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR optimization/6759
+       * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
+       the REQ_EQUAL note.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/6660
+       * c-decl.c (grokfield): Allow user defined types if they declare
+       structs or unions for unnamed fields.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c/6809
+       * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       PR optimization/6842
+       * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
+       operand subreg cannot be simplified.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
+       (compare_constant): Likewise.
+       (output_addressed_constants): Likewise.
+
+2002-06-10  Jakub Jelinek  <jakub@redhat.com>
+
+       * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
+       merge bb with itself.
+
+2002-06-10  Richard Henderson  <rth@redhat.com>
+
+       * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
+       (builtin_zapnot): Likewise.
+
+       * config/alpha/ev5.md: Don't combine shift and mvi insns in one
+       reservation.
+
+2002-06-10  Eric Christopher  <echristo@redhat.com>
+
+       * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
+       prototype and function.
+       (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
+       (call_insn_operand): Remove half pic references.
+       (legitimate_address_p): Ditto.
+       * config/i386/i386.h: Remove half pic defines.
+
+2002-06-10  Eric Christopher  <echristo@redhat.com>
+
+       * doc/extend.texi (Return Address): Add note explaining the side-
+       effects of inlining on __builtin_return_address.
+
+2002-06-10  Tom Tromey  <tromey@redhat.com>
+
+       * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
+       (c-common.o): Depend on langhooks.h.
+
+2002-06-10  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (_cpp_read_logical_line_trad,
+       _cpp_expansions_different_trad): Update prototypes.
+       * cpplex.c (continue_after_nul): New.
+       * cppmain.c: Include cpphash.h.
+       (scan_translation_unit_trad): New.
+       (cpp_preprocess_file): Call it.
+       * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
+       overlay.
+       (_cpp_expansions_different_trad): Update prototype.
+
+Mon Jun 10 18:02:24 2002  J"orn Rennecke <joern.rennecke@superh.com>
+
+       Fix cfi generation for SH[1-4]:
+
+       * sh.c (frame_insn): New function.
+       (output_stack_adjust): Add parameter emit_fn.  All callers changed.
+       (push): Now returns rtx.  Use frame_insn.
+       (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
+       of a DF register.
+       * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
+
+2002-06-10  Zack Weinberg  <zack@codesourcery.com>
+
+       * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
+       and gtype-desc.c.
+       (mostlyclean): Delete specs.h, options.h, gencheck.h here...
+       (distclean): ... not here.  But do delete all testsuite/*.log,
+       testsuite/*.sum files here.  Delete mkheaders.  Delete
+       po/*.gmo and the testsuite directory in a split tree build.
+
+2002-06-10  Jeffrey Law  <law@redhat.com>
+
+       * alias.c (static_reg_base_value): New to hold RTL for
+       items allocated once per function for the aliasing code.
+       (init_alias_once_per_function): Initialize static_reg_base_value.
+       (init_alias_analysis): Avoid throw-away allocations of RTL by
+       using pre-computed values in static_reg_base_value.
+       * function.c (prepare_function_start): Call
+       init_alias_once_per_function appropriately.
+       * rtl.h (init_alias_once_per_function): Declare.
+       * caller-save (init_caller_save): Restructure slightly to
+       avoid lots of silly RTL generation.
+       * expr.c (init_expr_once): Likewise.
+       * reload1.c (reload_cse_regs_1): Allocate throw-away register
+       RTL object here.  Pass it into children.
+       (reload_cse_simplify_operands): Use passed-in register RTL
+       object.
+       (reload_cse_simplify): Pass through throw-away register
+       RTL object.
+
+2002-06-10  Daniel Berlin  <dberlin@dberlin.org>
+
+       * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
+
+2002-06-10  Richard Sandiford  <rsandifo@redhat.com>
+
+       * gcc.c (process_command): Avoid assignment to read-only location.
+       Fix sizeof calculation.
+
+2002-06-10  Neil Booth  <neil@daikokuya.demon.co.uk>
+
+       * cpphash.h (struct cpp_macro): Put comments on their own lines.
+       (_cpp_expansions_different_trad): New.
+       * cppmacro.c (warn_of_redefinition): Fix for traditional case.
+       * cpptrad.c (canonicalize_text): New.
+       (scan_out_logical_line): Handle no arguments correctly.
+       (save_replacement_text): Commit memory when finished.
+       (_cpp_expansions_different_trad): New.
+
+2002-06-10  Tim Josling  <tej@melbpc.org.au>
+
+       * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
+       TREELANG and COBOL.
+       (lang_names): Add treelang and cobol.
+       (get_file_basename): Add code to support treelang and cobol as
+       4th and 5th users of c-common.c.
+
 2002-06-09  Geoffrey Keating  <geoffk@redhat.com>
 
        * Makefile.in (install-driver): Install driver as
 
 2002-06-10  Tim Josling  <tej@melbpc.org.au>
 
-       * configure.in (remaining_languages_check): 
-       Added check that all languages specified were found. 
+       * configure.in (remaining_languages_check):
+       Added check that all languages specified were found.
        Exit if not found. Previous behaviour was silent failure.
        * configure: Regenerated.
 
 2002-06-10  Tim Josling  <tej@melbpc.org.au>
-         First steps to making treelang documentation compliant, based on
+
+        First steps to making treelang documentation compliant, based on
         instructions in sourcebuild.texi. Also add to gcc.c list of
         default languages.
-       
+
        * doc/contrib.texi: Add self as contributor of treelang.
 
        * doc/frontends.texi: Add mention of treelang.