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2009-03-24 Arthur Loiret <aloiret@debian.org>
* config.host (alpha*-*-linux*): Use driver-alpha.o and
alpha/x-alpha.
* config/alpha/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
* config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
* doc/invoke.texi (DEC Alpha Options): Document 'native' value for
-march and -mtune options.
From-SVN: r145028
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From-SVN: r144324
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PR bootstrap/37739
* config.host: For powerpc*-*-linux* host with 32-bit GCC,
use rs6000/x-linux-relax snippet if ld is new enough,
otherwise use rs6000/x-linux-O1.
* config/rs6000/x-linux-relax: New file.
* config/x-cflags-O1: New file.
From-SVN: r142833
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* config.host: Add x-aix to host_xmake_file.
* config/rs6000/t-aix52: Do not override LDFLAGS.
* config/rs6000/x-aix: New file.
From-SVN: r140361
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2008-07-30 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Add makefile fragments for hpux.
* Makefile.def (flags_to_pass): Add ADA_CFLAGS.
* Makefile.tpl (HOST_EXPORTS): Pass ADA_CFLAGS.
* configure: Regenerate.
* Makefile.in: Regenerate.
config:
2008-07-30 Paolo Bonzini <bonzini@gnu.org>
* mh-pa: New, from gcc/config/pa/x-ada.
* mh-pa-hpux10: New, from gcc/config/pa/x-ada-hpux10.
gcc:
2008-07-30 Paolo Bonzini <bonzini@gnu.org>
* configure.ac: Substitute ADA_CFLAGS.
* configure: Regenerate.
* config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
* Makefile.in: Remove mention of X_* variables.
* config/pa/x-ada-hpux10: Remove.
* config/pa/x-ada: Remove.
* doc/fragments.texi: Update.
gcc/ada:
2008-07-30 Paolo Bonzini <bonzini@gnu.org>
* gcc-interface/Make-lang.in (ALL_ADAFLAGS): Remove X_ADAFLAGS and
T_ADAFLAGS, replace ALL_ADA_CFLAGS with ADA_CFLAGS.
(ALL_ADA_CFLAGS): Remove, replace throughout with ADA_CFLAGS.
* gcc-interface/Makefile.in (XCFLAGS, X_CFLAGS, X_CPPFLAGS, T_CPPFLAGS,
X_ADA_CFLAGS, T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS, ADA_CFLAGS,
ALL_ADA_CFLAGS): Remove.
(ALL_ADAFLAGS, MOST_ADAFLAGS): Remove X_ADAFLAGS and T_ADAFLAGS,
replace ALL_ADA_CFLAGS with ADA_CFLAGS.
(GCC_CFLAGS): Remove X_CFLAGS.
(LOOSE_CFLAGS): Remove X_CFLAGS and XCFLAGS.
(ALL_CPPFLAGS): Remove X_CPPFLAGS and T_CPPFLAGS.
(ADA_CFLAGS): Substitute.
gnattools:
2008-07-30 Paolo Bonzini <bonzini@gnu.org>
* configure.ac (x_ada_cflags): Remove.
(ADA_CFLAGS): Substitute.
* configure: Regenerate.
* Makefile.in (ADA_CFLAGS): Substitute.
(T_ADA_CFLAGS, X_ADA_CFLAGS, ALL_ADA_CFLAGS): Remove.
(TOOLS_FLAGS_TO_PASS_1, TOOLS_FLAGS_TO_PASS_1re,
TOOLS_FLAGS_TO_PASS_NATIVE, TOOLS_FLAGS_TO_PASS_CROSS):
Pass ADA_CFLAGS.
From-SVN: r138301
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* config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
* config.host: Use driver-native.o and mips/x-native for mips*-linux*.
* config/mips/linux.h (host_detect_local_cpu): Declare, add to
EXTRA_SPEC_FUNCTIONS.
(MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
(DRIVER_SELF_SPECS): Adjust.
* config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
* config/mips/st.h, config/mips/t-st: New.
* config/mips/driver-native.c, config/mips/x-native: New.
* doc/invoke.texi (MIPS): Document 'native' value for -march and
-mtune options.
Co-Authored-By: Kazu Hirata <kazu@codesourcery.com>
From-SVN: r136888
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m68hc11/t-m68hc11.
2008-03-27 Paolo Bonzini <bonzini@gnu.org>
* config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
rename tmake_file to m68hc11/t-m68hc11.
(mcore): Set inhibit_libc to true.
* config.host (alpha*-dec-*vms*): Set extra_programs.
(interix3*): Don't use host_xmake_file.
* configure.ac: Let config.gcc override inhibit_libc.
* configure: Regenerate.
* config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
* config/x-interix: Remove.
* config/t-openbsd-thread: Remove commented out lines.
* config/m68hc11/t-m68hc11-gas: Rename to...
* config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
* config/mcore/t-mcore: Remove T_CFLAGS.
* config/mcore/t-mcore-pe: Likewise.
From-SVN: r133636
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* config/rs6000/x-rs6000: New file.
* config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu.
* config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu.
(EXTRA_SPEC_FUNCTIONS): Define.
(HAVE_LOCAL_CPU_DETECT): Define.
(CC1_CPU_SPEC): Define.
* config/rs6000/driver-rs6000.c: New file.
* config/rs6000/aix.h (CC1_SPEC): Define.
* config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu.
* config.host: Add x-rs6000 to host_xmake_file if host and target
are rs6000 or powerpc.
From-SVN: r127304
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License and to point readers at the COPYING3 file and the FSF's license web page.
From-SVN: r126948
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gcc/
* config/i386/cygming.h (DWARF2_DEBUGGING_INFO): Enable by
default for 64-bit.
(PREFERRED_DEBUGGING_TYPE): Prefer dwarf2 for 64-bit.
(TARGET_64BIT_MS_ABI): New.
(DBX_REGISTER_NUMBER): Handle 64-bit.
(SIZE_TYPE, PTRDIFF_TYPE): Use long long for 64-bit.
(LONG_TYPE_SIZE): Force to 32.
(REG_PARM_STACK_SPACE): New.
(OUTGOING_REG_PARM_STACK_SPACE): New.
(REGPARM_MAX, SSE_REGPARM_MAX): New.
(HANDLE_PRAGMA_PUSH_POP_MACRO): New.
(STACK_BOUNDARY): Use 128 for 64-bit.
* config/i386/cygwin.asm: Use push/ret to preserve call stack.
Add 64-bit implementation.
* config/i386/gthr-win32.c (__gthr_win32_key_create): Mark dtor
argument unused.
* config/i386/i386.c (x86_64_ms_abi_int_parameter_registers): New.
(override_options): Set ix86_cmodel for TARGET_64BIT_MS_ABI.
Warn for -mregparm, -mrtd in 64-bit mode; force ix86_regparm
for 64-bit; use TARGET_SUBTARGET64_DEFAULT.
(ix86_handle_cconv_attribute): Don't warn when ignoring if
TARGET_64BIT_MS_ABI.
(ix86_function_arg_regno_p): Handle TARGET_64BIT_MS_ABI.
(ix86_pass_by_reference): Likewise.
(ix86_function_value_regno_p): Likewise.
(ix86_build_builtin_va_list): Likewise.
(ix86_va_start, ix86_gimplify_va_arg): Likewise.
(function_arg_advance_ms_64): New.
(function_arg_advance): Call it.
(function_arg_ms_64): New.
(function_arg): Call it.
(function_value_ms_64): New.
(ix86_function_value_1): Call it.
(return_in_memory_ms_64): New.
(ix86_return_in_memory): Call it.
(setup_incoming_varargs_ms_64): New.
(ix86_setup_incoming_varargs): Call it.
(ix86_expand_prologue): Handle 64-bit stack probing.
(legitimize_pic_address): Handle TARGET_64BIT_MS_ABI.
(output_pic_addr_const): Likewise.
(x86_this_parameter): Likewise.
(x86_output_mi_thunk): Likewise.
(x86_function_profiler): Likewise.
(TARGET_STRICT_ARGUMENT_NAMING): New.
* config/i386/i386.h (TARGET_SUBTARGET64_DEFAULT): New.
(TARGET_64BIT_MS_ABI): New.
(CONDITIONAL_REGISTER_USAGE): Handle TARGET_64BIT_MS_ABI.
* config/i386/i386.md (allocate_stack_worker): Remove.
(allocate_stack_worker_32): Rename from allocate_stack_worker_1;
describe the clobber of eax without a match_scratch.
(allocate_stack_worker_postreload): Remove.
(allocate_stack_worker_64): Rename from allocate_stack_worker_rex64;
describe the clobbers of rax, r10, r11 properly; use __chkstk symbol.
(allocate_stack_worker_rex64_postreload): Remove.
(allocate_stack): Handle 64-bit.
* config/i386/i386elf (TARGET_SUBTARGET_DEFAULT): Remove.
* config/i386/mingw32.h (TARGET_VERSION): Set correctly for 64-bit.
(EXTRA_OS_CPP_BUILTINS): Handle 64-bit.
(STANDARD_INCLUDE_DIR): Handle TARGET_64BIT_DEFAULT.
(STANDARD_STARTFILE_PREFIX_1): Likewise.
* config/i386/unix.h (TARGET_SUBTARGET64_DEFAULT): New.
* config.build (x86_64-*-mingw*): New host.
* config.host (x86_64-*-mingw*): New host.
* config.gcc (x86_64-*-mingw*): New target.
* gthr-win32.h (__gthread_key_create): Mark dtor unused.
libgcc/
* config.host (x86_64-*-mingw*): New target.
Co-Authored-By: Kai Tietz <kai.tietz@onevision.com>
From-SVN: r123372
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2006-12-05 H.J. Lu <hongjiu.lu@intel.com>
* config.host: Remove extra blank line.
From-SVN: r119544
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is also an x86 variant.
* config.host (i[34567]86-*-*, x86-64-*-*): Use driver-i386.o only if
target is also an x86 variant.
From-SVN: r119543
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2006-11-09 Eric Christopher <echristo@apple.com>
PR bootstrap/26892
PR bootstrap/27814
PR other/28994
* configure.ac: Match powerpc*-*-darwin* for powerpc darwin checks.
* config.gcc (powerpc64-*-darwin*): New target.
* config.host: Ditto.
* config/rs6000/darwin64.h: New file.
* config/rs6000/x-darwin64: Ditto.
* config/rs6000/host-ppc64-darwin.c: Ditto.
From-SVN: r118633
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2006-11-06 Eric Christopher <echristo@apple.com>
* config.gcc: Add x86_64-darwin host support.
* config.host: Ditto.
* config/i386/darwin64.h: New file.
* config/i386/t-darwin64: Ditto.
From-SVN: r118541
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* config/i386/driver-i386.c: Always define host_detect_local_cpu.
* config/i386/i386.h: Define EXTRA_SPEC_FUNCTIONS on any i386
or x86_64 host. Define HAVE_LOCAL_CPU_DETECT.
(CC1_CPU_SPEC): Make conditional on HAVE_LOCAL_CPU_DETECT rather
than replicating condition above.
* config.host (i[34567]86-*-*): Always use driver-i386.o.
From-SVN: r117159
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PR target/27599
* config.host: Make assignments to host_xmake_file cumulative.
* config.host (*-darwin*): Test $host, not $target.
From-SVN: r113886
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PR target/27599
* config.host (i[34567]86-*-mingw*): Append i386/x-mingw32 to
host_xmake_file.
From-SVN: r113816
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2006-05-13 Richard Guenther <rguenther@suse.de>
* config.host <i[34567]86-*-cygwin*>: Append i386/x-cygwin to
host_xmake_file.
From-SVN: r113754
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host_xmake_file.
* config.host (<i[34567]86-*-*, x86_64-*-*>): Set
host_extra_gcc_objs and host_xmake_file.
(<*-*-linux*>): Don't overwrite host_xmake_file.
* gcc.c (static_spec_functions): Add EXTRA_SPEC_FUNCTIONS.
* config/i386/i386.h (EXTRA_SPEC_FUNCTIONS): Define.
(host_detect_local_cpu): Declare.
(CC1_CPU_SPEC): Add -march=native and -mtune=native cases.
* config/i386/i386.c (override_options): Handle -mtune=native
as -mtune=generic.
* config/i386/x-i386: New file.
* config/i386/driver-i386.c: New file.
* doc/invoke.texi (<i386 and x86-64 Options>): Describe
cpu-type "native".
From-SVN: r113655
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* pa/x-ada-hpux10, pa/t-pa-hpux10, pa/t-pa-hpux11: New files.
* config.gcc (hppa[12]*-*-hpux10*): Use pa/t-pa-hpux10 instead of
pa/t-pa.
* config.gcc (hppa[12]*-*-hpux11*): Use pa/t-pa-hpux11 instead of
pa/t-pa.
* config.host (hppa*-*-hpux10*): Use pa/x-ada-hpux10 instead of
pa/x-ada.
* pa/t-pa-hpux: Add lib2funcs.asm and quadlib.c rules.
* pa/t-pa64: Delete quadlib.c rule.
* pa/x-ada: Revert last change.
* pa/t-pa: Revert last change. Delete quadlib.c rule.
From-SVN: r110615
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PR driver/20425
* gcc.c (for_each_path): New function.
(add_to_obstack, file_at_path): New functions.
(struct file_at_path_info, struct add_to_obstack_info): New.
(build_search_list): Rewrite using for_each_path. Constify struct
path_prefix pointer. Add do_multi param. Adjust all callers.
(find_a_file): Similarly, but just change existing param to bool.
(putenv_from_prefixes): Add do_multi param, make "paths" const.
(do_spec_path): Delete.
(struct spec_path_info): New.
(spec_path): New function.
(do_spec_1): Use for_each_path for %D and %I.
(find_file): Adjust for find_a_file changes.
(main): Search multilibs for specs. Print multilib lib path for
-print-search-dirs. Likewise add multilibs to LIBRARY_PATH_ENV.
(read_specs): Search multilibs for %include and %include_noerr.
(is_directory): Remove second string param. Change last param
to a bool. Don't use concat. Remove SMALL_ARG_MAX test, always
check path is a dir. Update all callers.
* doc/hostconfig.texi (SMALL_ARG_MAX): Remove mention.
* system.h (SMALL_ARG_MAX): Poison.
* config.gcc: Don't define SMALL_ARG_MAX.
* config.host: Likewise.
* config.build: Likewise.
From-SVN: r108635
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* config.host (hppa*-*-hpux*): Change out_host_hook_obj and
host_xmake_file.
(hppa*-*-linux*): Ditto.
(ia64-*-hpux*): Add out_host_hook_obj and host_xmake_file.
config/host-hpux.c: New.
config/x-hpux: New.
config/pa/x-hpux: Remove.
config/pa/x-linux: Remove.
config/pa/pa-host.c: Remove.
From-SVN: r105093
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gcc/
* config.gcc: Remove support for sparc-*-openbsd*,
i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
ns32k-*-netbsd*.
* config.host: Remove support for i860-*-sysv4* as a host.
* config/i860/*, config/ip2k/*, config/ns32k/*,
config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
* doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
mention obsolete ports.
testsuite/
* gcc.dg/20020312-2.c, gcc.dg/sibcall-3.c, gcc.dg/sibcall-4.c,
gcc.dg/cpp/assert4.c: Don't mention obsolete ports.
From-SVN: r102189
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From-SVN: r101317
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* config.host: Add a section for generic hosts, and a subsection
for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
* config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
* config/host-darwin.h: New.
* config/x-darwin: New.
* config/i386/host-i386-darwin.c: New.
* config/i386/x-darwin: New.
* config/rs6000/host-darwin.c: Include host-darwin.h.
(darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
(darwin_rs6000_gt_pch_use_address): Likewise.
* config/rs6000/x-darwin: Change name of .o built, update
dependencies for changes to rs6000/host-darwin.c.
From-SVN: r97709
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* config.host (i[34567]86-*-mingw32*): Don't set
host_can_use_collect2 to no.
From-SVN: r97236
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2005-03-08 Earl Chew <earl_chew@agilent.com>
David Billinghurst <David.Billinghurst@riotinto.com>
* config/i386/host-cygwin.c: New file to support precompiled
headers on cygwin
* config/i386/x-cygwin: Use host-cygwin.c on cygwin host
* config.host: Use above files for cygwin host.
Co-Authored-By: David Billinghurst <David.Billinghurst@riotinto.com>
From-SVN: r96050
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PR pch/14940
* config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
* config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
and host_xmake_file using new host configuration files.
From-SVN: r91509
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fold-const.i)
2004-08-30 Andrew Pinski <apinski@apple.com>
PR rtl-opt/13987
* config.host (use_long_long_for_widest_fast_int): New, default is
off.
(ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
* configure.ac: If use_long_long_for_widest_fast_int, then
define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
* configure: Regenerate.
* config.in: Regenerate.
* hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
New: widest integer type supported efficiently in hardware for the
host.
* sbitmap.h (SBITMAP_ELT_BITS): Define based on
HOST_BITS_PER_WIDEST_FAST_INT.
(SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
* hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
HOST_WIDEST_FAST_INT
instead of HOST_WIDE_INT.
(HARD_REG_SET_LONGS): Likewise.
(UHOST_BITS_PER_WIDE_INT): Likewise.
Change the checks for the fast cases to be based on
HOST_BITS_PER_WIDES_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
From-SVN: r86816
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* toplev.c (init_asm_output): Add explicit 'b' to mode when
opening asm_out_file.
* c-pch.c (c_common_write_pch): Remove unnecessary fflush before
reading asm_out_file. Replace fflush after reading asm_out_file
with fseek.
* hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
default and add to HOST_HOOKS_INITIALIZER.
* hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
* ggc-common.c (default_gt_pch_alloc_granularity): New function.
(gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
to set mmi.offset padding.
* config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
$(srcdir)/config/i386/winnt.c.
(i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
(i[34567]86-*-uwin*): Likewise.
*i[34567]86-*-interix3*): Likewise.
* config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
* config/i386/host-mingw32.c: New file.
* config/i386/x-mingw32: Add rule for host-mingw32.o.
* config/i386/winnt.c: (struct extern_list) Tag as GTY.
(extern_head): Likewise.
(struct export_list) Likewise.
(export_head): Likewise.
(i386_pe_record_external_function): Use ggc_alloc.
(i386_pe_record_exported_symbol): Likewise.
Include "gt-winnt.h" at end.
* doc/hostconfig.texi: Document
HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
From-SVN: r82643
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PR target/14548
* config.host: Set the shell variable host_can_use_collect2.
Set it to yes by default, and to no for alpha*-dec-*vms*,
i[34567]86-*-mingw32*, and powerpc-*-beos*.
* configure.ac: Set and substitute the shell variable collect2.
Give an error if use_collect2 is yes and host_can_use_collect2 is
no.
* Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
uses. Initialize to @collect2@.
(STAGESTUFF): Remove $(USE_COLLECT2).
* config/alpha/x-vms (USE_COLLECT2): Don't set.
* config/i386/t-mingw32 (USE_COLLECT2): Likewise.
* config/rs6000/t-beos (USE_COLLECT2): Likewise.
* config/pa/t-pa64: Remove commented out USE_COLLECT2.
* configure: Regenerate.
Co-Authored-By: Nathanael Nerode <neroden@gcc.gnu.org>
From-SVN: r80422
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* c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
extra arguments.
* config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
and host_xmake_file fragments.
* ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
(gt_pch_restore): Similarly for gt_pch_use_address.
(default_gt_pch_get_address): New.
(mmap_gt_pch_get_address): Split out of gt_pch_save.
(default_gt_pch_use_address): Split out of gt_pch_restore.
(mmap_gt_pch_use_address): Likewise.
* hooks.c (hook_voidp_size_t_null): Remove.
(hook_bool_voidp_size_t_false): Remove.
* hooks.h: Likewise.
* hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
default_ or mmap_ definitions.
(HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
* hosthooks.h (struct host_hooks): Update gt_pch_get_address
and gt_pch_use_address.
* config/host-linux.c, config/host-solaris.c: New files.
* config/x-linux, config/x-solaris: New files.
* config/rs6000/host-darwin.c darwin_rs6000_gt_pch_get_address):
Update for changed definition.
(darwin_rs6000_gt_pch_use_address): Likewise.
* doc/hostconfig.texi: Update docs.
From-SVN: r79295
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other places which...
* Makefile.in, configure.in, config.host, mkheaders.in: Replace
uses of ${target_alias} for directory names (and other places which
won't like the empty string) with ${target_noncanonical}. Introduce
call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
available.
* configure: Regenerate.
From-SVN: r72457
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* configure.in: Fix grammatical error. Move UWIN host error to...
* config.host: Here.
* configure: Regenerate.
From-SVN: r72435
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* config/mips/xm-iris5.h: Remove, unnecessary.
* config.build (mips-sgi-irix5*): Remove.
(mips-sgi-irix6*o32): Likewise.
* config.gcc (mips-sgi-irix6*o32): Remove xm_file.
(mips-sgi-irix5cross64): Likewise.
(mips-sgi-irix5*): Likewise.
* config.host (mips-sgi-irix5*): Remove.
(mips-sgi-irix6*o32): Likewise.
From-SVN: r72003
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From-SVN: r71701
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* config.host: Allow unknown hosts (not targets). Allow
ns32k-*-netbsdelf* as a host (not a target). Remove redundant
empty clauses. Remove useless obsolete-configuration clause.
Prune unsupported configuration list. Collapse identical
clauses for closely related systems. Rewrite comment for
unsupported hosts list. Reorganize a little.
From-SVN: r71686
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* config/i386/xm-vsta.h: Remove xm-file believed useless.
* config.build (i386-vsta): Remove reference to it.
* config.host (i386-vsta): Remove reference to it.
From-SVN: r71587
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* config.host: New file.
* config.gcc: Remove some host-specific stuff and some
logic needed only for repeated invocation.
* configure.in: Use config.host.
* configure: Regenerate.
From-SVN: r70975
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