Move libgcc2 to toplevel libgcc

	toplevel:
	* Makefile.tpl (EXTRA_GCC_FLAGS): Remove LIBGCC2_CFLAGS,
	LIBGCC2_DEBUG_CFLAGS, LIBGCC2_INCLUDES.
	* Makefile.in: Regenerate.

	config:
	* mh-interix (LIBGCC2_DEBUG_CFLAGS): Remove.

	gcc:
	* Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
	(LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
	(LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
	(INCLUDES_FOR_TARGET): Remove.
	(LIBGCC2_CFLAGS): Don't export.
	(LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
	Remove.
	(libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
	(libgcc.mvars): Likewise.
	Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
	LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
	TARGET_LIBGCC2_CFLAGS.
	Emit GTHREAD_FLAGS.
	* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
	* config/darwin-64.c: Move to ../libgcc/config.
	* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
	config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
	config/udivmodsi4.c: Move to ../libgcc/config.
	* config/gthr-posix.c: Move to ../libgcc/config/alpha.
	* config/memcmp.c, config/memcpy.c, config/memmove.c,
	config/memset.c: Move to ../libgcc/config.
	* config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/t-freebsd: Remove.
	* config/t-freebsd-thread: Move to ../libgcc/config.
	* config/t-libgcc-pic: Move to ../libgcc/config.
	* config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/t-linux: Remove.
	* config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
	Remove
	* config/t-openbsd-thread: Move to ../libgcc/config.
	* config/t-rtems (LIBGCC2_INCLUDES): Remove.
	* config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/t-svr4: Remove.
	* config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
	(LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
	* config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
	* config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
	* config/alpha/t-alpha, config/alpha/t-ieee: Remove.
	* config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC):
	Remove.
	* config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
	* config/arm/bpabi.c, config/arm/unaligned-funcs.c,
	config/arm/fp16.c, config/arm/linux-atomic.c,
	config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
	* config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
	(TARGET_LIBGCC2_CFLAGS): Remove.
	* config/arm/t-bpabi, config/arm/t-linux: Remove.
	* config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
	(LIB2FUNCS_STATIC_EXTRA): Remove.
	* config/arm/t-netbsd: Remove.
	* config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
	(TARGET_LIBGCC2_CFLAGS): Remove.
	* config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
	* config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
	(TARGET_LIBGCC2_CFLAGS): Remove.
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
	(LIBGCC, INSTALL_LIBGCC): Remove.
	* config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/bfin/t-bfin-linux: Likewise.
	* config/bfin/t-bfin-uclinux: Likewise.
	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
	config/c6x/ltf.c: Move to ../libgcc/config/c6x.
	* config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA):
	Remove.
	* config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/cris/arit.c: Move to ../libgcc/config/cris.
	* config/cris/cris_abi_symbol.c: Remove.
	* config/cris/cris.h: Remove obsolete comment.
	* config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
	* config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
	($(LIB2FUNCS_EXTRA)): Remove.
	* config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
	(LIBGCC): Remove.
	* config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/fr30/t-fr30: Remove.
	* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
	config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
	config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
	to ../libgcc/config/frv.
	* config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
	(cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
	(ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
	* config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
	config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
	config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
	* config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
	(LIBGCC, INSTALL_LIBGCC): Remove.
	* config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
	* config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
	* config/i386/t-cygwin: Remove.
	* config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
	(LIB2FUNCS_EXCLUDE): Remove.
	* config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
	(LIBGCC, INSTALL_LIBGCC): Remove.
	* config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
	* config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/i386/t-mingw-w32: Likewise.
	* config/i386/t-mingw-w64: Likewise.
	* config/i386/t-openbsd: Likewise.
	* config/i386/t-nto: Remove.
	* config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
	* config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
	(quadlib.c): Remove.
	* config/ia64/t-ia64: Remove comment.
	* config/iq2000/lib2extra-funcs.c: Move to
	../libgcc/config/iq2000/lib2funcs.c.
	* config/iq2000/t-iq2000: Remove.
	* config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
	* config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
	* config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
	* config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
	* config/m68k/t-floatlib: Remove.
	* config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
	Fix typo.
	(LIBGCC, INSTALL_LIBGCC): Remove.
	* config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
	* config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
	* config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
	* config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/mips/t-isa3264: Likewise.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
	* config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
	(LIB2FUNCS_STATIC_EXTRA): Remove.
	* config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
	* config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/pa/fptr.c, config/pa/linux-atomic.c: Move to
	../libgcc/config/pa.
	* config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
	* config/pa/quadlib.c: Move to ../libgcc/config/pa.
	* config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/pa/t-linux, config/pa/t-linux64: Remove.
	* config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
	config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
	* config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
	Remove.
	* config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
	* config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
	(TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
	* config/rs6000/crtresfpr.asm: Move to
	../libgcc/config/rs6000/crtresfpr.S.
	* config/rs6000/crtresgpr.asm: Move to
	../libgcc/config/rs6000/crtresgpr.S.
	* config/rs6000/crtresxfpr.asm: Move to
	../libgcc/config/rs6000/crtresxfpr.S.
	* config/rs6000/crtresxgpr.asm: Move to
	../libgcc/config/rs6000/crtresxgpr.S.
	* config/rs6000/crtsavfpr.asm: Move to
	../libgcc/config/rs6000/crtsavfpr.S.
	* config/rs6000/crtsavgpr.asm: Move to
	../libgcc/config/rs6000/crtsavgpr.S.
	* config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
	* config/rs6000/darwin-fpsave.asm: Move to
	../libgcc/config/rs6000/darwin-fpsave.S.
	* config/rs6000/darwin-gpsave.asm: Move to
	../libgcc/config/rs6000/darwin-gpsave.S.
	* config/rs6000/darwin-tramp.asm: Move to
	../libgcc/config/rs6000/darwin-tramp.S.
	* config/rs6000/darwin-vecsave.asm: Move to
	../libgcc/config/rs6000/darwin-vecsave.S.
	* config/rs6000/darwin-world.asm: Move to
	../libgcc/config/rs6000/darwin-world.S.
	* config/rs6000/e500crtres32gpr.asm: Move to
	../libgcc/config/rs6000/e500crtres32gpr.S.
	* config/rs6000/e500crtres64gpr.asm: Move to
	../libgcc/config/rs6000/e500crtres64gpr.S.
	* config/rs6000/e500crtres64gprctr.asm: Move to
	../libgcc/config/rs6000/e500crtres64gprctr.S.
	* config/rs6000/e500crtrest32gpr.asm: Move to
	../libgcc/config/rs6000/e500crtrest32gpr.S.
	* config/rs6000/e500crtrest64gpr.asm: Move to
	../libgcc/config/rs6000/e500crtrest64gpr.S.
	* config/rs6000/e500crtresx32gpr.asm: Move to
	../libgcc/config/rs6000/e500crtresx32gpr.S.
	* config/rs6000/e500crtresx64gpr.asm: Move to
	../libgcc/config/rs6000/e500crtresx64gpr.S.
	* config/rs6000/e500crtsav32gpr.asm: Move to
	../libgcc/config/rs6000/e500crtsav32gpr.S.
	* config/rs6000/e500crtsav64gpr.asm: Move to
	../libgcc/config/rs6000/e500crtsav64gpr.S.
	* config/rs6000/e500crtsav64gprctr.asm: Move to
	../libgcc/config/rs6000/e500crtsav64gprctr.S.
	* config/rs6000/e500crtsavg32gpr.asm: Move to
	../libgcc/config/rs6000/e500crtsavg32gpr.S.
	* config/rs6000/e500crtsavg64gpr.asm: Move to
	../libgcc/config/rs6000/e500crtsavg64gpr.S.
	* config/rs6000/e500crtsavg64gprctr.asm: Move to
	../libgcc/config/rs6000/e500crtsavg64gprctr.S.
	* config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
	* config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
	(TARGET_LIBGCC2_CFLAGS): Remove.
	* config/rs6000/t-aix52: Likewise.
	* config/rs6000/t-darwin: Remove.
	* config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
	(LIB2FUNCS_EXTRA): Remove.
	* config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
	* config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
	(LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
	(crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
	(INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
	(($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext),
	$(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
	* config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
	(LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
	* config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/rs6000/t-vxworks: Remove comment.
	* config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
	* config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/sh/linux-atomic.asm: Move to
	../libgcc/config/sh/linux-atomic.S.
	* config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
	* config/sh/t-netbsd: Remove.
	* config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
	Remove.
	* config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
	* config/sparc/t-leon: Likewise.
	* config/sparc/t-leon3: Likewise.
	* config/sparc/t-linux64: Likewise.
	* config/sparc/t-netbsd64: Fix typo.
	Remove comment.
	* config/spu/divmodti4.c, config/spu/divv2df3.c,
	config/spu/float_disf.c, config/spu/float_unsdidf.c,
	config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
	config/spu/mfc_multi_tag_release.c,
	config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
	config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
	config/spu/multi3.c: Move to ../libgcc/config/spu.
	* config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
	(LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
	(INSTALL_LIBGCC): Remove.
	* config/stormy16/stormy16-lib2.c: Move to
	../libgcc/config/stormy16/lib2.c.
	* config/stormy16/stormy16-lib2-ashlsi3.c: Move to
	../libgcc/config/stormy16/ashlsi3.c.
	* config/stormy16/stormy16-lib2-ashrsi3.c: Move to
	../libgcc/config/stormy16/ashrsi3.c.
	* config/stormy16/stormy16-lib2-clzhi2.c: Move to
	../libgcc/config/stormy16/clzhi2.c.
	* config/stormy16/stormy16-lib2-cmpsi2.c: Move to
	../libgcc/config/stormy16/cmpsi2.c.
	* config/stormy16/stormy16-lib2-ctzhi2.c: Move to
	../libgcc/config/stormy16/ctzhi2.c.
	* config/stormy16/stormy16-lib2-divsi3.c: Move to
	../libgcc/config/stormy16/divsi3.c.
	* config/stormy16/stormy16-lib2-ffshi2.c: Move to
	../libgcc/config/stormy16/ffshi2.c.
	* config/stormy16/stormy16-lib2-lshrsi3.c: Move to
	../libgcc/config/stormy16/lshrsi3.c.
	* config/stormy16/stormy16-lib2-modsi3.c: Move to
	../libgcc/config/stormy16/modsi3.c.
	* config/stormy16/stormy16-lib2-parityhi2.c: Move to
	../libgcc/config/stormy16/parityhi2.c.
	* config/stormy16/stormy16-lib2-popcounthi2.c: Move to
	../libgcc/config/stormy16/popcounthi2.c.
	* config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
	../libgcc/config/stormy16/ucmpsi2.c.
	* config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
	../libgcc/config/stormy16/udivmodsi4.c.
	* config/stormy16/stormy16-lib2-udivsi3.c: Move to
	../libgcc/config/stormy16/udivsi3.c.
	* config/stormy16/stormy16-lib2-umodsi3.c: Move to
	../libgcc/config/stormy16/umodsi3.c.
	* config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
	* config/v850/t-v850 (INSTALL_LIBGCC): Remove.
	* config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
	* config/xtensa/t-elf: Remove.
	* config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
	* config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
	from tmake_file.
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
	*-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
	(*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
	(*-*-openbsd*): Likewise.
	Remove t-openbsd-thread for posix threads.
	(alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee
	from tmake_file.
	(alpha*-*-freebsd*): Likewise.
	(alpha*-*-netbsd*): Likewise.
	(alpha*-*-openbsd*): Likewise.
	(alpha64-dec-*vms*): Likewise.
	(alpha*-dec-*vms*): Likewise.
	(arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
	(arm*-*-linux*): Remove t-linux from tmake_file.
	Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
	(arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
	arm*-*-uclinux*eabi.
	(arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
	tmake_file for arm*-*-eabi*.
	(fr30-*-elf): Remove tmake_file.
	(hppa*64*-*-linux*): Remove tmake_file.
	(hppa*-*-linux*): Likewise.
	(hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
	tmake_file.
	(hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
	(hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
	tmake_file.
	(i[34567]86-*-elf*): Remove tmake_file.
	(x86_64-*-elf*): Likewise.
	(i[34567]86-*-nto-qnx*): Likewise.
	(i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
	(i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
	from tmake_file if using win32 threads.
	(iq2000*-*-elf*): Remove tmake-file.
	(microblaze*-linux*): Likewise.
	(sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
	(sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
	(sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
	(sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
	sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
	(xtensa*-*-elf*): Remove tmake_file.

	gcc/po:
	* EXCLUDES (config/vxlib.c, gbl-ctors.h, libgcc2.c, libgcc2.h)
	(longlong.h): Remove.

	libgcc:
	* configure.ac: Include ../config/picflag.m4.
	(GCC_PICFLAG): Call it.
	Substitute.
	* configure: Regenerate.
	* Makefile.in (gcc_srcdir): Remove.
	(LIBGCC2_DEBUG_CFLAGS, LIBGCC2_CFLAGS, LIBGCC2_INCLUDES)
	(HOST_LIBGCC2_CFLAGS, PICFLAG, LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE)
	(LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST): Set.
	($(lib2funcs-o), $(lib2funcs-s-o), $(lib2-divmod-o))
	($(lib2-divmod-s-o)): Use $(srcdir) to refer to libgcc2.c.
	Use $<.
	Remove comment.
	* libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: New files.
	* siditi-object.mk ($o$(objext), $(o)_s$(objext)): Use $(srcdir)
	to refer to libgcc2.c.
	Use $<.
	* config/darwin-64.c: New file.
	* config/darwin-crt3.c: Remove comment.
	* config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
	config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
	config/udivmodsi4.c: New files.
	* config/memcmp.c, config/memcpy.c, config/memmove.c,
	config/memset.c: New files.
	* config/t-crtstuff-pic (CRTSTUFF_T_CFLAGS_S): Use $(PICFLAG).
	* config/t-darwin (HOST_LIBGCC2_CFLAGS): Set.
	* config/t-freebsd-thread, config/t-libgcc-pic: New files.
	* config/t-libunwind (HOST_LIBGCC2_CFLAGS): Set.
	* config/t-openbsd-thread: New file.
	* config/t-sol2 (HOST_LIBGCC2_CFLAGS): Remove.
	* config/t-vxworks, config/vxlib-tls.c, config/vxlib.c: New files.
	* config/alpha/gthr-posix.c, config/alpha/qrnnd.S: New files.
	* config/alpha/t-alpha (LIB2ADD): Use $(srcdir) to refer to
	qrnnd.S.
	Adapt filename.
	* config/alpha/t-osf-pthread (LIB2ADD): Use $(srcdir)/config/alpha
	to refer to gthr-posix.c.
	* config/alpha/t-vms (LIB2ADD): Set.
	* config/alpha/vms-gcc_shell_handler.c: New file.
	* config/arm/bpabi.c, config/arm/fp16.c,
	config/arm/linux-atomic.c, config/arm/linux-atomic-64bit.c,
	config/arm/unaligned-funcs.c: New files.
	* config/arm/t-bpabi (LIB2ADD, LIB2ADD_ST): Set.
	* config/arm/t-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/arm/t-linux: Likewise.
	* config/arm/t-linux-eabi (LIB2ADD_ST): Add.
	* config/arm/t-netbsd: New file.
	* config/arm/t-strongarm-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/arm/t-symbian (LIB2ADD_ST): Set.
	* config/avr/t-avr (LIB2FUNCS_EXCLUDE, HOST_LIBGCC2_CFLAGS): Set.
	* config/bfin/t-crtstuff (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/bfin/t-elf: New file.
	* config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
	config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
	config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
	config/c6x/ltf.c: New files.
	* config/c6x/t-elf (LIB2FUNCS_EXCLUDE, LIB2ADD)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/c6x/t-uclinux (HOST_LIBGCC2_CFLAGS): Set.
	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/cris/arit.c, config/cris/mulsi3.S, config/cris/t-cris:
	New files.
	* config/cris/t-elfmulti (LIB2ADD_ST): Set.
	* config/cris/t-linux (HOST_LIBGCC2_CFLAGS): Remove.
	* config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
	config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
	config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: New
	files.
	* config/frv/t-frv (LIB2ADD): Set.
	* config/frv/t-linux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
	config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
	config/h8300/popcounthi2.c: New files.
	* config/h8300/t-h8300 (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
	* config/i386/gthr-win32.c: New file.
	* config/i386/t-cygming (LIBGCC2_INCLUDES): Set.
	* config/i386/t-cygwin: Likewise.
	* config/i386/t-darwin, config/i386/t-darwin64,
	config/i386/t-gthr-win32, config/i386/t-interix: New files.
	* config/i386/t-nto (HOST_LIBGCC2_CFLAGS): Set.
	(CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/i386/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/ia64/quadlib.c: New file.
	* config/ia64/t-hpux (LIB2ADD): Set.
	* config/ia64/t-ia64: Add comment.
	* config/iq2000/lib2funcs.c, config/iq2000/t-iq2000: New files.
	* config/lm32/t-uclinux (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	(HOST_LIBGCC2_CFLAGS): Append, remove -fPIC.
	* config/m32c/lib2funcs.c, config/m32c/trapv.c: New files.
	* config/m32c/t-m32c (LIB2ADD): Set.
	* config/m32r/t-linux (HOST_LIBGCC2_CFLAGS): Set.
	* config/m32r/t-m32r: Likewise.
	* config/m68k/fpgnulib.c: New file.
	* config/m68k/t-floatlib (LIB2ADD): Set.
	(xfgnulib.c): New target.
	* config/mcore/t-mcore (HOST_LIBGCC2_CFLAGS): Set.
	* config/mep/lib2funcs.c, config/mep/tramp.c: New files.
	* config/mep/t-mep (LIB2ADD): Set.
	* config/microblaze/divsi3.asm: Rename to divsi3.S.
	* config/microblaze/moddi3.asm: Rename to moddi3.S.
	* config/microblaze/modsi3.asm: Rename to modsi3.S.
	* config/microblaze/muldi3_hard.asm: Rename to hard.S.
	* config/microblaze/mulsi3.asm: Rename to mulsi3.S.
	* config/microblaze/stack_overflow_exit.asm: Rename to exit.S.
	* config/microblaze/udivsi3.asm: Rename to udivsi3.S.
	* config/microblaze/umodsi3.asm: Rename to umodsi3.S.
	* config/microblaze/t-microblaze (LIB2ADD): Reflect this.
	* config/mips/t-elf, config/mips/t-vr, config/mips/vr4120-div.S:
	New files.
	* config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Set.
	* config/mmix/t-mmix (HOST_LIBGCC2_CFLAGS): Set.
	* config/pa/fptr.c, config/pa/lib2funcs.S,
	config/pa/linux-atomic.c, config/pa/quadlib.c: New files.
	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS): Set.
	(LIB2ADD, LIB2ADD_ST): Set.
	* config/pa/t-hpux, config/pa/t-hpux10, config/pa/t-pa64: New files.
	* config/pa/t-linux (HOST_LIBGCC2_CFLAGS, LIB2ADD, LIB2ADD_ST):
	Set.
	* config/pa/t-linux64 (LIB2ADD_ST, HOST_LIBGCC2_CFLAGS): Set.
	* config/pdp11/t-pdp11: New file.
	* config/picochip/libgccExtras/adddi3.S,
	config/picochip/libgccExtras/ashlsi3.S,
	config/picochip/libgccExtras/ashrsi3.S,
	config/picochip/libgccExtras/clzsi2.S,
	config/picochip/libgccExtras/cmpsi2.S,
	config/picochip/libgccExtras/divmod15.S,
	config/picochip/libgccExtras/divmodhi4.S,
	config/picochip/libgccExtras/divmodsi4.S,
	config/picochip/libgccExtras/lshrsi3.S,
	config/picochip/libgccExtras/parityhi2.S,
	config/picochip/libgccExtras/popcounthi2.S,
	config/picochip/libgccExtras/subdi3.S,
	config/picochip/libgccExtras/ucmpsi2.S,
	config/picochip/libgccExtras/udivmodhi4.S,
	config/picochip/libgccExtras/udivmodsi4.S: New files.
	* config/picochip/t-picochip (LIB2ADD, HOST_LIBGCC2_CFLAGS)
	(LIBGCC2_DEBUG_CFLAGS, RANLIB_FOR_TARGET): Set.
	* config/rs6000/crtresfpr.S, config/rs6000/crtresgpr.S,
	config/rs6000/crtresxfpr.S, config/rs6000/crtresxgpr.S,
	config/rs6000/crtsavfpr.S, config/rs6000/crtsavgpr.S)
	config/rs6000/darwin-asm.h, config/rs6000/darwin-fpsave.S,
	config/rs6000/darwin-gpsave.S, 	config/rs6000/darwin-tramp.S,
	config/rs6000/darwin-vecsave.S, config/rs6000/darwin-world.S: New
	files.
	* config/rs6000/t-darwin (LIB2ADD, LIB2ADD_ST)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/rs6000/t-darwin64: New file.
	* config/rs6000/t-linux64 (HOST_LIBGCC2_CFLAGS): Set.
	* config/rs6000/t-lynx, config/rs6000/t-netbsd: New files.
	* config/rs6000/t-ppccomm (LIB2ADD): Add
	$(srcdir)/config/rs6000/tramp.S.
	(LIB2ADD_ST): Use $(srcdir)/config/rs6000 to refer to sources.
	Add  $(srcdir)/config/rs6000/eabi.S.
	(crtsavfpr.S, crtresfpr.S, crtsavgpr.S, crtresgpr.S, crtresxfpr.S)
	(crtresxgpr.S, e500crtres32gpr.S, e500crtres64gpr.S)
	(e500crtres64gprctr.S, e500crtrest32gpr.S, e500crtrest64gpr.S)
	(e500crtresx32gpr.S, e500crtresx64gpr.S, e500crtsav32gpr.S)
	(e500crtsav64gpr.S, e500crtsav64gprctr.S, e500crtsavg32gpr.S)
	(e500crtsavg64gpr.S, e500crtsavg64gprctr.S): Remove.
	* config/rs6000/tramp.S: New file.
	* config/s390/t-tpf: Remove.
	* config/sh/linux-atomic.S: New file.
	* config/sh/t-linux (LIB2ADD): Set.
	(HOST_LIBGCC2_CFLAGS): Append, remove -fpic.
	* config/sh/t-netbsd (LIB2ADD, HOST_LIBGCC2_CFLAGS): Set.
	* config/sh/t-sh (unwind-dw2-Os-4-200.o): Use $(srcdir) to refer
	to unwind-dw2.c.
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/sparc/t-sol2 (CRTSTUFF_T_CFLAGS): Use $(PICFLAG).
	* config/spu/divmodti4.c, config/spu/divv2df3.c,
	config/spu/float_disf.c, config/spu/float_unsdidf.c,
	config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
	config/spu/mfc_multi_tag_release.c,
	config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
	config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
	config/spu/multi3.c: New files.
	* config/spu/t-elf (LIB2ADD, LIB2ADD_ST, LIB2_SIDITI_CONV_FUNCS)
	(HOST_LIBGCC2_CFLAGS): Set.
	* config/stormy16/ashlsi3.c, config/stormy16/ashrsi3.c,
	config/stormy16/clzhi2.c, config/stormy16/cmpsi2.c,
	config/stormy16/ctzhi2.c, config/stormy16/divsi3.c,
	config/stormy16/ffshi2.c, config/stormy16/lib2.c,
	config/stormy16/lshrsi3.c, config/stormy16/modsi3.c,
	config/stormy16/parityhi2.c, config/stormy16/popcounthi2.c,
	config/stormy16/t-stormy16, config/stormy16/ucmpsi2.c,
	config/stormy16/udivmodsi4.c, config/stormy16/udivsi3.c,
	config/stormy16/umodsi3.c: New files.
	* config/xtensa/lib2funcs.S: New file.
	* config/xtensa/t-elf (HOST_LIBGCC2_CFLAGS): Set.
	* config/xtensa/t-xtensa (LIB2ADD): Set.
	* config.host (*-*-darwin*): Add t-libgcc-pic to tmake_file.
	(*-*-freebsd*): Add t-freebsd, t-libgcc-pic to tmake_file.
	Add t-freebsd-thread to tmake_file for posix threads.
	(*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu)
	(*-*-gnu*, *-*-kopensolaris*-gnu): Add t-libgcc-pic to tmake_file.
	(*-*-lynxos*): Likewise.
	(*-*-netbsd*): Likewise.
	(*-*-openbsd*): Likewise.
	Add t-openbsd-thread to tmake_file for posix threads.
	(*-*-solaris2*): Add t-libgcc-pic to tmake_file.
	(*-*-vxworks*): Set tmake_file.
	(alpha*-*-linux*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
	(alpha*-*-freebsd*): Likewise.
	(alpha*-*-netbsd*): Likewise.
	(alpha*-*-openbsd*): Likewise.
	(alpha*-dec-osf5.1*): Remove qrnnd.o, gthr-posix.o from extra_parts.
	(alpha64-dec-*vms*): Add alpha/t-alpha, alpha/t-ieee to tmake_file.
	(alpha*-dec-*vms*): Likewise.
	(arm*-*-netbsdelf*): Add arm/t-netbsd to tmake_file.
	(bfin*-elf*): Add bfin/t-elf to tmake_file.
	(bfin*-uclinux*): Likewise.
	(bfin*-linux-uclibc*): Likewise.
	(crisv32-*-elf): Add cris/t-cris to tmake_file.
	(crisv32-*-none): Likewise.
	(cris-*-elf): Likewise.
	(cris-*-none): Likewise.
	(cris-*-linux*, crisv32-*-linux*): Likewise.
	(hppa[12]*-*-hpux10*): Add pa/t-hpux pa/t-hpux10, t-libgcc-pic to
	tmake_file.
	(hppa*64*-*-hpux11*): Add pa/t-hpux, pa/t-pa64, t-libgcc-pic to
	tmake_file.
	(hppa[12]*-*-hpux11*): Add pa/t-hpux, t-libgcc-pic to tmake_file.
	(i[34567]86-*-elf*): Add t-libgcc-pic to tmake_file.
	(x86_64-*-elf*): Likewise.
	(i[34567]86-*-nto-qnx*): Likewise.
	(i[34567]86-*-mingw*): Add i386/t-gthr-win32 to tmake_file for
	win32 threads.
	(x86_64-*-mingw*): Likewise.
	(i[34567]86-*-interix3*): Add i386/t-interix to tmake_file.
	(lm32-*-uclinux*): Add t-libgcc-pic to tmake_file.
	(mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
	(mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
	(mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Add mips/t-elf to
	tmake_file.
	(mipsisa64sr71k-*-elf*): Likewise.
	(mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
	(mips-*-elf*, mipsel-*-elf*): Likewise.
	(mips64-*-elf*, mips64el-*-elf*): Likewise.
	(mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
	(mips*-*-rtems*): Likewise.
	(mips64vr-*-elf*, mips64vrel-*-elf*): Add mips/t-elf, mips/t-vr
	to tmake_file.
	(pdp11-*-*): Add pdp11/t-pdp11 to tmake_file.
	(powerpc64-*-darwin*): Add rs6000/t-darwin64 to tmake_file.
	(s390x-ibm-tpf*): Add t-libgcc-pic to tmake_file.
	(spu-*-elf*): Likewise.
	(tic6x-*-uclinux): Add t-libgcc-pic to tmake_file.

	libquadmath:
	* printf/gmp-impl.h: Adapt path to longlong.h.

From-SVN: r180774

13 files changed, 0 insertions, 807 deletions

diff --git a/gcc/config/arm/bpabi.c b/gcc/config/arm/bpabi.c
deleted file mode 100644
index 283bdc0..0000000
--- a/gcc/config/arm/bpabi.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Miscellaneous BPABI functions.
-
-   Copyright (C) 2003, 2004, 2009  Free Software Foundation, Inc.
-   Contributed by CodeSourcery, LLC.
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 3, or (at your option) any
-   later version.
-
-   This file is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-extern long long __divdi3 (long long, long long);
-extern unsigned long long __udivdi3 (unsigned long long, 
-				     unsigned long long);
-extern long long __gnu_ldivmod_helper (long long, long long, long long *);
-extern unsigned long long __gnu_uldivmod_helper (unsigned long long, 
-						 unsigned long long, 
-						 unsigned long long *);
-
-
-long long
-__gnu_ldivmod_helper (long long a, 
-		      long long b, 
-		      long long *remainder)
-{
-  long long quotient;
-
-  quotient = __divdi3 (a, b);
-  *remainder = a - b * quotient;
-  return quotient;
-}
-
-unsigned long long
-__gnu_uldivmod_helper (unsigned long long a, 
-		       unsigned long long b,
-		       unsigned long long *remainder)
-{
-  unsigned long long quotient;
-
-  quotient = __udivdi3 (a, b);
-  *remainder = a - b * quotient;
-  return quotient;
-}
diff --git a/gcc/config/arm/fp16.c b/gcc/config/arm/fp16.c
deleted file mode 100644
index 936caeb..0000000
--- a/gcc/config/arm/fp16.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/* Half-float conversion routines.
-
-   Copyright (C) 2008, 2009 Free Software Foundation, Inc.
-   Contributed by CodeSourcery.
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 3, or (at your option) any
-   later version.
-
-   This file is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-static inline unsigned short
-__gnu_f2h_internal(unsigned int a, int ieee)
-{
-  unsigned short sign = (a >> 16) & 0x8000;
-  int aexp = (a >> 23) & 0xff;
-  unsigned int mantissa = a & 0x007fffff;
-  unsigned int mask;
-  unsigned int increment;
-
-  if (aexp == 0xff)
-    {
-      if (!ieee)
-	return sign;
-      return sign | 0x7e00 | (mantissa >> 13);
-    }
-  
-  if (aexp == 0 && mantissa == 0)
-    return sign;
-
-  aexp -= 127;
-
-  /* Decimal point between bits 22 and 23.  */
-  mantissa |= 0x00800000;
-  if (aexp < -14)
-    {
-      mask = 0x007fffff;
-      if (aexp < -25)
-	aexp = -26;
-      else if (aexp != -25)
-	mask >>= 24 + aexp;
-    }
-  else
-    mask = 0x00001fff;
-
-  /* Round.  */
-  if (mantissa & mask)
-    {
-      increment = (mask + 1) >> 1;
-      if ((mantissa & mask) == increment)
-	increment = mantissa & (increment << 1);
-      mantissa += increment;
-      if (mantissa >= 0x01000000)
-       	{
-	  mantissa >>= 1;
-	  aexp++;
-	}
-    }
-
-  if (ieee)
-    {
-      if (aexp > 15)
-	return sign | 0x7c00;
-    }
-  else
-    {
-      if (aexp > 16)
-	return sign | 0x7fff;
-    }
-
-  if (aexp < -24)
-    return sign;
-
-  if (aexp < -14)
-    {
-      mantissa >>= -14 - aexp;
-      aexp = -14;
-    }
-
-  /* We leave the leading 1 in the mantissa, and subtract one
-     from the exponent bias to compensate.  */
-  return sign | (((aexp + 14) << 10) + (mantissa >> 13));
-}
-
-unsigned int
-__gnu_h2f_internal(unsigned short a, int ieee)
-{
-  unsigned int sign = (unsigned int)(a & 0x8000) << 16;
-  int aexp = (a >> 10) & 0x1f;
-  unsigned int mantissa = a & 0x3ff;
-
-  if (aexp == 0x1f && ieee)
-    return sign | 0x7f800000 | (mantissa << 13);
-
-  if (aexp == 0)
-    {
-      int shift;
-
-      if (mantissa == 0)
-	return sign;
-
-      shift = __builtin_clz(mantissa) - 21;
-      mantissa <<= shift;
-      aexp = -shift;
-    }
-
-  return sign | (((aexp + 0x70) << 23) + (mantissa << 13));
-}
-
-unsigned short
-__gnu_f2h_ieee(unsigned int a)
-{
-  return __gnu_f2h_internal(a, 1);
-}
-
-unsigned int
-__gnu_h2f_ieee(unsigned short a)
-{
-  return __gnu_h2f_internal(a, 1);
-}
-
-unsigned short
-__gnu_f2h_alternative(unsigned int x)
-{
-  return __gnu_f2h_internal(x, 0);
-}
-
-unsigned int
-__gnu_h2f_alternative(unsigned short a)
-{
-  return __gnu_h2f_internal(a, 0);
-}
diff --git a/gcc/config/arm/linux-atomic-64bit.c b/gcc/config/arm/linux-atomic-64bit.c
deleted file mode 100644
index af94c7f..0000000
--- a/gcc/config/arm/linux-atomic-64bit.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/* 64bit Linux-specific atomic operations for ARM EABI.
-   Copyright (C) 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
-   Based on linux-atomic.c
-
-   64 bit additions david.gilbert@linaro.org
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-/* 64bit helper functions for atomic operations; the compiler will
-   call these when the code is compiled for a CPU without ldrexd/strexd.
-   (If the CPU had those then the compiler inlines the operation).
-
-   These helpers require a kernel helper that's only present on newer
-   kernels; we check for that in an init section and bail out rather
-   unceremoneously.  */
-
-extern unsigned int __write (int fd, const void *buf, unsigned int count);
-extern void abort (void);
-
-/* Kernel helper for compare-and-exchange.  */
-typedef int (__kernel_cmpxchg64_t) (const long long* oldval,
-					const long long* newval,
-					long long *ptr);
-#define __kernel_cmpxchg64 (*(__kernel_cmpxchg64_t *) 0xffff0f60)
-
-/* Kernel helper page version number.  */
-#define __kernel_helper_version (*(unsigned int *)0xffff0ffc)
-
-/* Check that the kernel has a new enough version at load.  */
-static void __check_for_sync8_kernelhelper (void)
-{
-  if (__kernel_helper_version < 5)
-    {
-      const char err[] = "A newer kernel is required to run this binary. "
-				"(__kernel_cmpxchg64 helper)\n";
-      /* At this point we need a way to crash with some information
-	 for the user - I'm not sure I can rely on much else being
-	 available at this point, so do the same as generic-morestack.c
-	 write () and abort ().  */
-      __write (2 /* stderr.  */, err, sizeof (err));
-      abort ();
-    }
-};
-
-static void (*__sync8_kernelhelper_inithook[]) (void)
-		__attribute__ ((used, section (".init_array"))) = {
-  &__check_for_sync8_kernelhelper
-};
-
-#define HIDDEN __attribute__ ((visibility ("hidden")))
-
-#define FETCH_AND_OP_WORD64(OP, PFX_OP, INF_OP)			\
-  long long HIDDEN						\
-  __sync_fetch_and_##OP##_8 (long long *ptr, long long val)	\
-  {								\
-    int failure;						\
-    long long tmp,tmp2;						\
-								\
-    do {							\
-      tmp = *ptr;						\
-      tmp2 = PFX_OP (tmp INF_OP val);				\
-      failure = __kernel_cmpxchg64 (&tmp, &tmp2, ptr);		\
-    } while (failure != 0);					\
-								\
-    return tmp;							\
-  }
-
-FETCH_AND_OP_WORD64 (add,   , +)
-FETCH_AND_OP_WORD64 (sub,   , -)
-FETCH_AND_OP_WORD64 (or,    , |)
-FETCH_AND_OP_WORD64 (and,   , &)
-FETCH_AND_OP_WORD64 (xor,   , ^)
-FETCH_AND_OP_WORD64 (nand, ~, &)
-
-#define NAME_oldval(OP, WIDTH) __sync_fetch_and_##OP##_##WIDTH
-#define NAME_newval(OP, WIDTH) __sync_##OP##_and_fetch_##WIDTH
-
-/* Implement both __sync_<op>_and_fetch and __sync_fetch_and_<op> for
-   subword-sized quantities.  */
-
-#define OP_AND_FETCH_WORD64(OP, PFX_OP, INF_OP)			\
-  long long HIDDEN						\
-  __sync_##OP##_and_fetch_8 (long long *ptr, long long val)	\
-  {								\
-    int failure;						\
-    long long tmp,tmp2;						\
-								\
-    do {							\
-      tmp = *ptr;						\
-      tmp2 = PFX_OP (tmp INF_OP val);				\
-      failure = __kernel_cmpxchg64 (&tmp, &tmp2, ptr);		\
-    } while (failure != 0);					\
-								\
-    return tmp2;						\
-  }
-
-OP_AND_FETCH_WORD64 (add,   , +)
-OP_AND_FETCH_WORD64 (sub,   , -)
-OP_AND_FETCH_WORD64 (or,    , |)
-OP_AND_FETCH_WORD64 (and,   , &)
-OP_AND_FETCH_WORD64 (xor,   , ^)
-OP_AND_FETCH_WORD64 (nand, ~, &)
-
-long long HIDDEN
-__sync_val_compare_and_swap_8 (long long *ptr, long long oldval,
-				long long newval)
-{
-  int failure;
-  long long actual_oldval;
-
-  while (1)
-    {
-      actual_oldval = *ptr;
-
-      if (__builtin_expect (oldval != actual_oldval, 0))
-	return actual_oldval;
-
-      failure = __kernel_cmpxchg64 (&actual_oldval, &newval, ptr);
-
-      if (__builtin_expect (!failure, 1))
-	return oldval;
-    }
-}
-
-typedef unsigned char bool;
-
-bool HIDDEN
-__sync_bool_compare_and_swap_8 (long long *ptr, long long oldval,
-				 long long newval)
-{
-  int failure = __kernel_cmpxchg64 (&oldval, &newval, ptr);
-  return (failure == 0);
-}
-
-long long HIDDEN
-__sync_lock_test_and_set_8 (long long *ptr, long long val)
-{
-  int failure;
-  long long oldval;
-
-  do {
-    oldval = *ptr;
-    failure = __kernel_cmpxchg64 (&oldval, &val, ptr);
-  } while (failure != 0);
-
-  return oldval;
-}
diff --git a/gcc/config/arm/linux-atomic.c b/gcc/config/arm/linux-atomic.c
deleted file mode 100644
index 80f161d..0000000
--- a/gcc/config/arm/linux-atomic.c
+++ /dev/null
@@ -1,279 +0,0 @@
-/* Linux-specific atomic operations for ARM EABI.
-   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
-   Contributed by CodeSourcery.
-
-This file is part of GCC.
-
-GCC is free software; you can redistribute it and/or modify it under
-the terms of the GNU General Public License as published by the Free
-Software Foundation; either version 3, or (at your option) any later
-version.
-
-GCC is distributed in the hope that it will be useful, but WITHOUT ANY
-WARRANTY; without even the implied warranty of MERCHANTABILITY or
-FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-for more details.
-
-Under Section 7 of GPL version 3, you are granted additional
-permissions described in the GCC Runtime Library Exception, version
-3.1, as published by the Free Software Foundation.
-
-You should have received a copy of the GNU General Public License and
-a copy of the GCC Runtime Library Exception along with this program;
-see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-<http://www.gnu.org/licenses/>.  */
-
-/* Kernel helper for compare-and-exchange.  */
-typedef int (__kernel_cmpxchg_t) (int oldval, int newval, int *ptr);
-#define __kernel_cmpxchg (*(__kernel_cmpxchg_t *) 0xffff0fc0)
-
-/* Kernel helper for memory barrier.  */
-typedef void (__kernel_dmb_t) (void);
-#define __kernel_dmb (*(__kernel_dmb_t *) 0xffff0fa0)
-
-/* Note: we implement byte, short and int versions of atomic operations using
-   the above kernel helpers; see linux-atomic-64bit.c for "long long" (64-bit)
-   operations.  */
-
-#define HIDDEN __attribute__ ((visibility ("hidden")))
-
-#ifdef __ARMEL__
-#define INVERT_MASK_1 0
-#define INVERT_MASK_2 0
-#else
-#define INVERT_MASK_1 24
-#define INVERT_MASK_2 16
-#endif
-
-#define MASK_1 0xffu
-#define MASK_2 0xffffu
-
-#define FETCH_AND_OP_WORD(OP, PFX_OP, INF_OP)				\
-  int HIDDEN								\
-  __sync_fetch_and_##OP##_4 (int *ptr, int val)				\
-  {									\
-    int failure, tmp;							\
-									\
-    do {								\
-      tmp = *ptr;							\
-      failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr);	\
-    } while (failure != 0);						\
-									\
-    return tmp;								\
-  }
-
-FETCH_AND_OP_WORD (add,   , +)
-FETCH_AND_OP_WORD (sub,   , -)
-FETCH_AND_OP_WORD (or,    , |)
-FETCH_AND_OP_WORD (and,   , &)
-FETCH_AND_OP_WORD (xor,   , ^)
-FETCH_AND_OP_WORD (nand, ~, &)
-
-#define NAME_oldval(OP, WIDTH) __sync_fetch_and_##OP##_##WIDTH
-#define NAME_newval(OP, WIDTH) __sync_##OP##_and_fetch_##WIDTH
-
-/* Implement both __sync_<op>_and_fetch and __sync_fetch_and_<op> for
-   subword-sized quantities.  */
-
-#define SUBWORD_SYNC_OP(OP, PFX_OP, INF_OP, TYPE, WIDTH, RETURN)	\
-  TYPE HIDDEN								\
-  NAME##_##RETURN (OP, WIDTH) (TYPE *ptr, TYPE val)			\
-  {									\
-    int *wordptr = (int *) ((unsigned int) ptr & ~3);			\
-    unsigned int mask, shift, oldval, newval;				\
-    int failure;							\
-									\
-    shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH;	\
-    mask = MASK_##WIDTH << shift;					\
-									\
-    do {								\
-      oldval = *wordptr;						\
-      newval = ((PFX_OP (((oldval & mask) >> shift)			\
-			 INF_OP (unsigned int) val)) << shift) & mask;	\
-      newval |= oldval & ~mask;						\
-      failure = __kernel_cmpxchg (oldval, newval, wordptr);		\
-    } while (failure != 0);						\
-									\
-    return (RETURN & mask) >> shift;					\
-  }
-
-SUBWORD_SYNC_OP (add,   , +, unsigned short, 2, oldval)
-SUBWORD_SYNC_OP (sub,   , -, unsigned short, 2, oldval)
-SUBWORD_SYNC_OP (or,    , |, unsigned short, 2, oldval)
-SUBWORD_SYNC_OP (and,   , &, unsigned short, 2, oldval)
-SUBWORD_SYNC_OP (xor,   , ^, unsigned short, 2, oldval)
-SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, oldval)
-
-SUBWORD_SYNC_OP (add,   , +, unsigned char, 1, oldval)
-SUBWORD_SYNC_OP (sub,   , -, unsigned char, 1, oldval)
-SUBWORD_SYNC_OP (or,    , |, unsigned char, 1, oldval)
-SUBWORD_SYNC_OP (and,   , &, unsigned char, 1, oldval)
-SUBWORD_SYNC_OP (xor,   , ^, unsigned char, 1, oldval)
-SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, oldval)
-
-#define OP_AND_FETCH_WORD(OP, PFX_OP, INF_OP)				\
-  int HIDDEN								\
-  __sync_##OP##_and_fetch_4 (int *ptr, int val)				\
-  {									\
-    int tmp, failure;							\
-									\
-    do {								\
-      tmp = *ptr;							\
-      failure = __kernel_cmpxchg (tmp, PFX_OP (tmp INF_OP val), ptr);	\
-    } while (failure != 0);						\
-									\
-    return PFX_OP (tmp INF_OP val);					\
-  }
-
-OP_AND_FETCH_WORD (add,   , +)
-OP_AND_FETCH_WORD (sub,   , -)
-OP_AND_FETCH_WORD (or,    , |)
-OP_AND_FETCH_WORD (and,   , &)
-OP_AND_FETCH_WORD (xor,   , ^)
-OP_AND_FETCH_WORD (nand, ~, &)
-
-SUBWORD_SYNC_OP (add,   , +, unsigned short, 2, newval)
-SUBWORD_SYNC_OP (sub,   , -, unsigned short, 2, newval)
-SUBWORD_SYNC_OP (or,    , |, unsigned short, 2, newval)
-SUBWORD_SYNC_OP (and,   , &, unsigned short, 2, newval)
-SUBWORD_SYNC_OP (xor,   , ^, unsigned short, 2, newval)
-SUBWORD_SYNC_OP (nand, ~, &, unsigned short, 2, newval)
-
-SUBWORD_SYNC_OP (add,   , +, unsigned char, 1, newval)
-SUBWORD_SYNC_OP (sub,   , -, unsigned char, 1, newval)
-SUBWORD_SYNC_OP (or,    , |, unsigned char, 1, newval)
-SUBWORD_SYNC_OP (and,   , &, unsigned char, 1, newval)
-SUBWORD_SYNC_OP (xor,   , ^, unsigned char, 1, newval)
-SUBWORD_SYNC_OP (nand, ~, &, unsigned char, 1, newval)
-
-int HIDDEN
-__sync_val_compare_and_swap_4 (int *ptr, int oldval, int newval)
-{
-  int actual_oldval, fail;
-    
-  while (1)
-    {
-      actual_oldval = *ptr;
-
-      if (__builtin_expect (oldval != actual_oldval, 0))
-	return actual_oldval;
-
-      fail = __kernel_cmpxchg (actual_oldval, newval, ptr);
-  
-      if (__builtin_expect (!fail, 1))
-        return oldval;
-    }
-}
-
-#define SUBWORD_VAL_CAS(TYPE, WIDTH)					\
-  TYPE HIDDEN								\
-  __sync_val_compare_and_swap_##WIDTH (TYPE *ptr, TYPE oldval,		\
-				       TYPE newval)			\
-  {									\
-    int *wordptr = (int *)((unsigned int) ptr & ~3), fail;		\
-    unsigned int mask, shift, actual_oldval, actual_newval;		\
-									\
-    shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH;	\
-    mask = MASK_##WIDTH << shift;					\
-									\
-    while (1)								\
-      {									\
-	actual_oldval = *wordptr;					\
-									\
-	if (__builtin_expect (((actual_oldval & mask) >> shift) !=      \
-                              (unsigned int) oldval, 0))                \
-          return (actual_oldval & mask) >> shift;			\
-									\
-	actual_newval = (actual_oldval & ~mask)				\
-			| (((unsigned int) newval << shift) & mask);	\
-									\
-	fail = __kernel_cmpxchg (actual_oldval, actual_newval,		\
-				 wordptr);				\
-									\
-      if (__builtin_expect (!fail, 1))                                  \
-          return oldval;						\
-      }									\
-  }
-
-SUBWORD_VAL_CAS (unsigned short, 2)
-SUBWORD_VAL_CAS (unsigned char,  1)
-
-typedef unsigned char bool;
-
-bool HIDDEN
-__sync_bool_compare_and_swap_4 (int *ptr, int oldval, int newval)
-{
-  int failure = __kernel_cmpxchg (oldval, newval, ptr);
-  return (failure == 0);
-}
-
-#define SUBWORD_BOOL_CAS(TYPE, WIDTH)					\
-  bool HIDDEN								\
-  __sync_bool_compare_and_swap_##WIDTH (TYPE *ptr, TYPE oldval,		\
-					TYPE newval)			\
-  {									\
-    TYPE actual_oldval							\
-      = __sync_val_compare_and_swap_##WIDTH (ptr, oldval, newval);	\
-    return (oldval == actual_oldval);					\
-  }
-
-SUBWORD_BOOL_CAS (unsigned short, 2)
-SUBWORD_BOOL_CAS (unsigned char,  1)
-
-void HIDDEN
-__sync_synchronize (void)
-{
-  __kernel_dmb ();
-}
-
-int HIDDEN
-__sync_lock_test_and_set_4 (int *ptr, int val)
-{
-  int failure, oldval;
-
-  do {
-    oldval = *ptr;
-    failure = __kernel_cmpxchg (oldval, val, ptr);
-  } while (failure != 0);
-
-  return oldval;
-}
-
-#define SUBWORD_TEST_AND_SET(TYPE, WIDTH)				\
-  TYPE HIDDEN								\
-  __sync_lock_test_and_set_##WIDTH (TYPE *ptr, TYPE val)		\
-  {									\
-    int failure;							\
-    unsigned int oldval, newval, shift, mask;				\
-    int *wordptr = (int *) ((unsigned int) ptr & ~3);			\
-									\
-    shift = (((unsigned int) ptr & 3) << 3) ^ INVERT_MASK_##WIDTH;	\
-    mask = MASK_##WIDTH << shift;					\
-									\
-    do {								\
-      oldval = *wordptr;						\
-      newval = (oldval & ~mask)						\
-	       | (((unsigned int) val << shift) & mask);		\
-      failure = __kernel_cmpxchg (oldval, newval, wordptr);		\
-    } while (failure != 0);						\
-									\
-    return (oldval & mask) >> shift;					\
-  }
-
-SUBWORD_TEST_AND_SET (unsigned short, 2)
-SUBWORD_TEST_AND_SET (unsigned char,  1)
-
-#define SYNC_LOCK_RELEASE(TYPE, WIDTH)					\
-  void HIDDEN								\
-  __sync_lock_release_##WIDTH (TYPE *ptr)				\
-  {									\
-    /* All writes before this point must be seen before we release	\
-       the lock itself.  */						\
-    __kernel_dmb ();							\
-    *ptr = 0;								\
-  }
-
-SYNC_LOCK_RELEASE (long long,   8)
-SYNC_LOCK_RELEASE (int,   4)
-SYNC_LOCK_RELEASE (short, 2)
-SYNC_LOCK_RELEASE (char,  1)
diff --git a/gcc/config/arm/t-arm-elf b/gcc/config/arm/t-arm-elf
index a605d26..25b7acb 100644
--- a/gcc/config/arm/t-arm-elf
+++ b/gcc/config/arm/t-arm-elf
@@ -89,11 +89,3 @@ MULTILIB_EXCEPTIONS    += *mthumb/*mfloat-abi=hard*
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm600
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm610
 # MULTILIB_MATCHES    += mcpu?arm7=mcpu?arm620
-
-LIBGCC = stmp-multilib
-INSTALL_LIBGCC = install-multilib
-
-# Currently there is a bug somewhere in GCC's alias analysis
-# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
-# Disabling function inlining is a workaround for this problem.
-TARGET_LIBGCC2_CFLAGS = -fno-inline
diff --git a/gcc/config/arm/t-bpabi b/gcc/config/arm/t-bpabi
deleted file mode 100644
index c9d5ed4d..0000000
--- a/gcc/config/arm/t-bpabi
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) 2004, 2005, 2011 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3.  If not see
-# <http://www.gnu.org/licenses/>.
-
-# Add the BPABI C functions.
-LIB2FUNCS_EXTRA = $(srcdir)/config/arm/bpabi.c \
-		  $(srcdir)/config/arm/unaligned-funcs.c
-
-LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c
-EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h
diff --git a/gcc/config/arm/t-linux b/gcc/config/arm/t-linux
deleted file mode 100644
index a204834..0000000
--- a/gcc/config/arm/t-linux
+++ /dev/null
@@ -1,28 +0,0 @@
-# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2006,
-# 2008, 2011 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3.  If not see
-# <http://www.gnu.org/licenses/>.
-
-# Just for these, we omit the frame pointer since it makes such a big
-# difference.
-TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fPIC
-
-# MULTILIB_OPTIONS = mfloat-abi=hard/mfloat-abi=soft
-# MULTILIB_DIRNAMES = hard-float soft-float
-
-# LIBGCC = stmp-multilib
-# INSTALL_LIBGCC = install-multilib
diff --git a/gcc/config/arm/t-linux-eabi b/gcc/config/arm/t-linux-eabi
index 3030229..8004a7d 100644
--- a/gcc/config/arm/t-linux-eabi
+++ b/gcc/config/arm/t-linux-eabi
@@ -16,9 +16,6 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-# These functions are included in shared libraries.
-TARGET_LIBGCC2_CFLAGS = -fPIC
-
 # We do not build a Thumb multilib for Linux because the definition of
 # CLEAR_INSN_CACHE in linux-gas.h does not work in Thumb mode.
 MULTILIB_OPTIONS	=
@@ -27,6 +24,3 @@ MULTILIB_DIRNAMES	=
 #MULTILIB_OPTIONS     += mcpu=fa606te/mcpu=fa626te/mcpu=fmp626/mcpu=fa726te
 #MULTILIB_DIRNAMES    += fa606te fa626te fmp626 fa726te
 #MULTILIB_EXCEPTIONS  += *mthumb/*mcpu=fa606te *mthumb/*mcpu=fa626te *mthumb/*mcpu=fmp626 *mthumb/*mcpu=fa726te*
-
-LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic.c
-LIB2FUNCS_STATIC_EXTRA += $(srcdir)/config/arm/linux-atomic-64bit.c
diff --git a/gcc/config/arm/t-netbsd b/gcc/config/arm/t-netbsd
deleted file mode 100644
index d659b5a..0000000
--- a/gcc/config/arm/t-netbsd
+++ /dev/null
@@ -1,24 +0,0 @@
-# Copyright (C) 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
-# 2006, 2011 Free Software Foundation, Inc.
-#
-# This file is part of GCC.
-#
-# GCC is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3, or (at your option)
-# any later version.
-#
-# GCC is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3.  If not see
-# <http://www.gnu.org/licenses/>.
-
-# Just for these, we omit the frame pointer since it makes such a big
-# difference.  It is then pointless adding debugging.
-TARGET_LIBGCC2_CFLAGS = -fomit-frame-pointer -fpic
-LIBGCC2_DEBUG_CFLAGS = -g0
-LIB2FUNCS_EXTRA = $(srcdir)/config/floatunsidf.c $(srcdir)/config/floatunsisf.c
diff --git a/gcc/config/arm/t-strongarm-elf b/gcc/config/arm/t-strongarm-elf
index 4d51e66..0639e69 100644
--- a/gcc/config/arm/t-strongarm-elf
+++ b/gcc/config/arm/t-strongarm-elf
@@ -21,11 +21,3 @@ MULTILIB_OPTIONS     = mlittle-endian/mbig-endian mfloat-abi=hard/mfloat-abi=sof
 MULTILIB_DIRNAMES    = le be fpu soft
 MULTILIB_EXCEPTIONS  =
 MULTILIB_MATCHES     = mbig-endian=mbe mlittle-endian=mle
-
-LIBGCC = stmp-multilib
-INSTALL_LIBGCC = install-multilib
-
-# Currently there is a bug somewhere in GCC's alias analysis
-# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
-# Disabling function inlining is a workaround for this problem.
-TARGET_LIBGCC2_CFLAGS = -fno-inline
diff --git a/gcc/config/arm/t-symbian b/gcc/config/arm/t-symbian
index 736a01d..473957e 100644
--- a/gcc/config/arm/t-symbian
+++ b/gcc/config/arm/t-symbian
@@ -17,8 +17,6 @@
 # <http://www.gnu.org/licenses/>.
 
 EXTRA_HEADERS += $(srcdir)/ginclude/unwind-arm-common.h
-# Include half-float helpers.
-LIB2FUNCS_STATIC_EXTRA = $(srcdir)/config/arm/fp16.c
 
 # Create a multilib for processors with VFP floating-point, and a
 # multilib for those without -- using the soft-float ABI in both
diff --git a/gcc/config/arm/t-wince-pe b/gcc/config/arm/t-wince-pe
index 8a8c65f..becda7f 100644
--- a/gcc/config/arm/t-wince-pe
+++ b/gcc/config/arm/t-wince-pe
@@ -29,7 +29,3 @@ MULTILIB_DIRNAMES = fpu
 # yet... 
 # MULTILIB_OPTIONS += thumb
 # MULTILIB_DIRNAMES += thumb
-
-LIBGCC = stmp-multilib
-INSTALL_LIBGCC = install-multilib
-TARGET_LIBGCC2_CFLAGS = 
diff --git a/gcc/config/arm/unaligned-funcs.c b/gcc/config/arm/unaligned-funcs.c
deleted file mode 100644
index 4e684f4..0000000
--- a/gcc/config/arm/unaligned-funcs.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* EABI unaligned read/write functions.
-
-   Copyright (C) 2005, 2009 Free Software Foundation, Inc.
-   Contributed by CodeSourcery, LLC.
-
-   This file is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
-   Free Software Foundation; either version 3, or (at your option) any
-   later version.
-
-   This file is distributed in the hope that it will be useful, but
-   WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   General Public License for more details.
-
-   Under Section 7 of GPL version 3, you are granted additional
-   permissions described in the GCC Runtime Library Exception, version
-   3.1, as published by the Free Software Foundation.
-
-   You should have received a copy of the GNU General Public License and
-   a copy of the GCC Runtime Library Exception along with this program;
-   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
-   <http://www.gnu.org/licenses/>.  */
-
-int __aeabi_uread4 (void *);
-int __aeabi_uwrite4 (int, void *);
-long long __aeabi_uread8 (void *);
-long long __aeabi_uwrite8 (long long, void *);
-
-struct __attribute__((packed)) u4 { int data; };
-struct __attribute__((packed)) u8 { long long data; };
-
-int
-__aeabi_uread4 (void *ptr)
-{
-  return ((struct u4 *) ptr)->data;
-}
-
-int
-__aeabi_uwrite4 (int data, void *ptr)
-{
-  ((struct u4 *) ptr)->data = data;
-  return data;
-}
-
-long long
-__aeabi_uread8 (void *ptr)
-{
-  return ((struct u8 *) ptr)->data;
-}
-
-long long
-__aeabi_uwrite8 (long long data, void *ptr)
-{
-  ((struct u8 *) ptr)->data = data;
-  return data;
-}