From-SVN: r232055

gcc/
	PR driver/68043
	* opts.c (undocumented_msg, use_diagnosed_msg): New globals.
	(print_filtered_help): Reference aliased option's name and encourage
	readers to use it in preference to the alias if the former is not
	documented.  Mention when using an option is diagnosed.
	* gcc.c (display_help): End each sentence with a period.

	* ada/gcc-interface/lang.opt: End each sentence that describes
	an option with a period.
	* c-family/c.opt: Same.
	* common.opt: Same.
	* config/aarch64/aarch64.opt: Same.
	* config/alpha/alpha.opt: Same.
	* config/arc/arc.opt: Same.
	* config/arm/arm.opt: Same.
	* config/avr/avr.opt: Same.
	* config/bfin/bfin.opt: Same.
	* config/c6x/c6x.opt: Same.
	* config/cr16/cr16.opt: Same.
	* config/cris/cris.opt: Same.
	* config/cris/linux.opt: Same.
	* config/darwin.opt: Same.
	* config/epiphany/epiphany.opt: Same.
	* config/fr30/fr30.opt: Same.
	* config/frv/frv.opt: Same.
	* config/ft32/ft32.opt: Same.
	* config/g.opt: Same.
	* config/h8300/h8300.opt: Same.
	* config/i386/cygming.opt: Same.
	* config/i386/djgpp.opt: Same.
	* config/i386/i386.opt: Same.
	* config/i386/interix.opt: Same.
	* config/i386/mingw-w64.opt: Same.
	* config/i386/mingw.opt: Same.
	* config/ia64/ia64.opt: Same.
	* config/ia64/ilp32.opt: Same.
	* config/iq2000/iq2000.opt: Same.
	* config/linux.opt: Same.
	* config/lm32/lm32.opt: Same.
	* config/lynx.opt: Same.
	* config/m32c/m32c.opt: Same.
	* config/m32r/m32r.opt: Same.
	* config/m68k/ieee.opt: Same.
	* config/m68k/m68k.opt: Same.
	* config/mcore/mcore.opt: Same.
	* config/mep/mep.opt: Same.
	* config/microblaze/microblaze.opt: Same.
	* config/mips/mips.opt: Same.
	* config/mmix/mmix.opt: Same.
	* config/mn10300/mn10300.opt: Same.
	* config/moxie/moxie.opt: Same.
	* config/msp430/msp430.opt: Same.
	* config/nios2/elf.opt: Same.
	* config/nios2/nios2.opt: Same.
	* config/nvptx/nvptx.opt: Same.
	* config/pa/pa-hpux.opt: Same.
	* config/pa/pa-hpux1010.opt: Same.
	* config/pa/pa-hpux1111.opt: Same.
	* config/pa/pa-hpux1131.opt: Same.
	* config/pa/pa.opt: Same.
	* config/pa/pa64-hpux.opt: Same.
	* config/pdp11/pdp11.opt: Same.
	* config/rl78/rl78.opt: Same.
	* config/rs6000/476.opt: Same.
	* config/rs6000/aix64.opt: Same.
	* config/rs6000/darwin.opt: Same.
	* config/rs6000/linux64.opt: Same.
	* config/rs6000/rs6000.opt: Same.
	* config/rs6000/sysv4.opt: Same.
	* config/s390/s390.opt: Same.
	* config/s390/tpf.opt: Same.
	* config/sh/sh.opt: Same.
	* config/sol2.opt: Same.
	* config/sparc/long-double-switch.opt: Same.
	* config/sparc/sparc.opt: Same.
	* config/spu/spu.opt: Same.
	* config/stormy16/stormy16.opt: Same.
	* config/tilegx/tilegx.opt: Same.
	* config/tilepro/tilepro.opt: Same.
	* config/v850/v850.opt: Same.
	* config/vax/vax.opt: Same.
	* config/visium/visium.opt: Same.
	* config/vms/vms.opt: Same.
	* config/vxworks.opt: Same.
	* config/xtensa/xtensa.opt: Same.
	* fortran/lang.opt: Same.

testsuite/
	PR driver/68043
	* gcc.misc-tests/help.exp: Adjust.
	* lib/options.exp (check_for_options): Add detail to output.

From-SVN: r229155

From-SVN: r219188

From-SVN: r206289

From-SVN: r195098

From-SVN: r194903

2012-03-27  H.J. Lu  <hongjiu.lu@intel.com>

	* config/arm/arm.opt (mapcs): Remove MaskExists.
	* config/cris/linux.opt (mno-gotplt): Likewise.
	* config/i386/i386.opt (mhard-float): Likewise.
	(msse4): Likewise.
	(mno-sse4): Likewise.
	* config/m68k/m68k.opt (mhard-float): Likewise.
	* config/mep/mep.op (mcop32): Likewise.
	* config/pa/pa-hpux.opt (msio): Likewise.
	* config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
	* config/picochip/picochip.opt (mlittle): Likewise.
	* config/sh/sh.opt (mrenesas): Likewise.
	* config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
	* config/sparc/sparc.opt (mhard-float): Likewise.
	* config/v850/v850.opt (mv850es): Likewise.
	* config/vax/vax.opt (mg-float): Likewise.

From-SVN: r185893

* config/host-hpux.c: Change copyright header to refer to version 3 of the GNU
  General Public License and to point readers at the COPYING3 file and the FSF's
  license web page.
* config/alpha/predicates.md, config/alpha/vms-ld.c,
config/alpha/linux.h, config/alpha/alpha.opt,
config/alpha/linux-elf.h, config/alpha/vms.h, config/alpha/elf.h,
config/alpha/vms-unwind.h, config/alpha/ev4.md,
config/alpha/ev6.md, config/alpha/alpha.c, config/alpha/vms-cc.c,
config/alpha/alpha.h, config/alpha/sync.md,
config/alpha/openbsd.h, config/alpha/alpha.md,
config/alpha/alpha-modes.def, config/alpha/ev5.md,
config/alpha/alpha-protos.h, config/alpha/freebsd.h,
config/alpha/osf5.h, config/alpha/netbsd.h, config/alpha/vms64.h,
config/alpha/constraints.md, config/alpha/osf.h,
config/alpha/xm-vms.h, config/alpha/unicosmk.h, config/linux.h,
config/frv/predicates.md, config/frv/frv.h, config/frv/linux.h,
config/frv/frv.md, config/frv/frv.opt, config/frv/frv-modes.def,
config/frv/frv-asm.h, config/frv/frv-protos.h,
config/frv/frv-abi.h, config/frv/frv.c, config/s390/tpf.h,
config/s390/s390.c, config/s390/predicates.md, config/s390/s390.h,
config/s390/linux.h, config/s390/tpf.md, config/s390/tpf.opt,
config/s390/2064.md, config/s390/2084.md, config/s390/s390.md,
config/s390/s390.opt, config/s390/s390-modes.def,
config/s390/fixdfdi.h, config/s390/constraints.md,
config/s390/s390-protos.h, config/s390/s390x.h, config/elfos.h,
config/dbxcoff.h, config/m32c/predicates.md, config/m32c/cond.md,
config/m32c/m32c.c, config/m32c/minmax.md, config/m32c/blkmov.md,
config/m32c/m32c-pragma.c, config/m32c/m32c.h,
config/m32c/prologue.md, config/m32c/m32c.abi,
config/m32c/muldiv.md, config/m32c/bitops.md, config/m32c/mov.md,
config/m32c/addsub.md, config/m32c/m32c.md, config/m32c/m32c.opt,
config/m32c/t-m32c, config/m32c/m32c-modes.def,
config/m32c/jump.md, config/m32c/shift.md,
config/m32c/m32c-protos.h, config/libgloss.h,
config/spu/spu-protos.h, config/spu/predicates.md,
config/spu/spu-builtins.h, config/spu/spu.c,
config/spu/spu-builtins.def, config/spu/spu-builtins.md,
config/spu/spu.h, config/spu/spu-elf.h, config/spu/constraints.md,
config/spu/spu.md, config/spu/spu-c.c, config/spu/spu.opt,
config/spu/spu-modes.def, config/spu/t-spu-elf, config/interix.h,
config/sparc/hypersparc.md, config/sparc/predicates.md,
config/sparc/linux.h, config/sparc/sp64-elf.h,
config/sparc/supersparc.md, config/sparc/cypress.md,
config/sparc/openbsd1-64.h, config/sparc/openbsd64.h,
config/sparc/niagara.md, config/sparc/sparc.md,
config/sparc/long-double-switch.opt, config/sparc/ultra3.md,
config/sparc/sparc.opt, config/sparc/sync.md,
config/sparc/sp-elf.h, config/sparc/sparc-protos.h,
config/sparc/ultra1_2.md, config/sparc/biarch64.h,
config/sparc/sparc.c, config/sparc/little-endian.opt,
config/sparc/sysv4-only.h, config/sparc/sparc.h,
config/sparc/linux64.h, config/sparc/freebsd.h,
config/sparc/sol2.h, config/sparc/rtemself.h,
config/sparc/netbsd-elf.h, config/sparc/vxworks.h,
config/sparc/sparc-modes.def, config/sparc/sparclet.md,
config/sparc/sysv4.h, config/vx-common.h, config/netbsd-aout.h,
config/flat.h, config/m32r/m32r.md, config/m32r/predicates.md,
config/m32r/little.h, config/m32r/m32r.c, config/m32r/m32r.opt,
config/m32r/linux.h, config/m32r/constraints.md,
config/m32r/m32r.h, config/m32r/m32r-protos.h, config/vxworks.opt,
config/darwin-c.c, config/darwin.opt, config/i386/i386.h,
config/i386/cygming.h, config/i386/linux.h, config/i386/cygwin.h,
config/i386/i386.md, config/i386/netware-crt0.c,
config/i386/sco5.h, config/i386/mmx.md, config/i386/vx-common.h,
config/i386/kaos-i386.h, config/i386/winnt-stubs.c,
config/i386/netbsd64.h, config/i386/djgpp.h, config/i386/gas.h,
config/i386/sol2.h, config/i386/constraints.md,
config/i386/netware-libgcc.c, config/i386/sysv5.h,
config/i386/predicates.md, config/i386/geode.md,
config/i386/x86-64.h, config/i386/kfreebsd-gnu.h,
config/i386/freebsd64.h, config/i386/vxworksae.h,
config/i386/pentium.md, config/i386/lynx.h, config/i386/i386elf.h,
config/i386/rtemself.h, config/i386/netbsd-elf.h,
config/i386/ppro.md, config/i386/k6.md, config/i386/netware.c,
config/i386/netware.h, config/i386/i386-modes.def,
config/i386/sysv4-cpp.h, config/i386/i386-interix.h,
config/i386/cygwin1.c, config/i386/djgpp.opt, config/i386/uwin.h,
config/i386/unix.h, config/i386/ptx4-i.h, config/i386/xm-djgpp.h,
config/i386/att.h, config/i386/winnt.c, config/i386/beos-elf.h,
config/i386/sol2-10.h, config/i386/darwin64.h, config/i386/sse.md,
config/i386/i386.opt, config/i386/bsd.h, config/i386/cygming.opt,
config/i386/xm-mingw32.h, config/i386/linux64.h,
config/i386/openbsdelf.h, config/i386/xm-cygwin.h,
config/i386/sco5.opt, config/i386/darwin.h, config/i386/mingw32.h,
config/i386/winnt-cxx.c, config/i386/i386-interix3.h,
config/i386/nwld.c, config/i386/nwld.h, config/i386/host-cygwin.c,
config/i386/cygwin2.c, config/i386/i386-protos.h,
config/i386/sync.md, config/i386/openbsd.h,
config/i386/host-mingw32.c, config/i386/i386-aout.h,
config/i386/nto.h, config/i386/biarch64.h,
config/i386/i386-coff.h, config/i386/freebsd.h,
config/i386/driver-i386.c, config/i386/knetbsd-gnu.h,
config/i386/host-i386-darwin.c, config/i386/vxworks.h,
config/i386/crtdll.h, config/i386/i386.c, config/i386/sysv4.h,
config/darwin-protos.h, config/linux.opt, config/sol2.c,
config/sol2.h, config/sh/symbian.c, config/sh/sh-protos.h,
config/sh/linux.h, config/sh/elf.h, config/sh/superh.h,
config/sh/sh4.md, config/sh/coff.h, config/sh/newlib.h,
config/sh/embed-elf.h, config/sh/symbian-pre.h, config/sh/rtems.h,
config/sh/kaos-sh.h, config/sh/sh4a.md, config/sh/constraints.md,
config/sh/sh64.h, config/sh/sh.opt, config/sh/symbian-post.h,
config/sh/sh-c.c, config/sh/predicates.md, config/sh/sh.c,
config/sh/sh.h, config/sh/shmedia.md, config/sh/sh-modes.def,
config/sh/little.h, config/sh/sh1.md, config/sh/sh4-300.md,
config/sh/superh64.h, config/sh/rtemself.h,
config/sh/netbsd-elf.h, config/sh/sh.md, config/sh/vxworks.h,
config/usegas.h, config/svr3.h, config/pdp11/pdp11-protos.h,
config/pdp11/2bsd.h, config/pdp11/pdp11.md, config/pdp11/pdp11.c,
config/pdp11/pdp11.opt, config/pdp11/pdp11-modes.def,
config/pdp11/pdp11.h, config/avr/rtems.h, config/avr/avr-protos.h,
config/avr/predicates.md, config/avr/constraints.md,
config/avr/avr.md, config/avr/avr.c, config/avr/avr.opt,
config/avr/avr.h, config/sol2-protos.h, config/dbxelf.h,
config/lynx.opt, config/crx/crx.h, config/crx/crx-protos.h,
config/crx/crx.md, config/crx/crx.c, config/crx/crx.opt,
config/c4x/c4x-c.c, config/c4x/c4x.c, config/c4x/c4x.opt,
config/c4x/c4x-modes.def, config/c4x/rtems.h,
config/c4x/predicates.md, config/c4x/c4x.h,
config/c4x/c4x-protos.h, config/c4x/c4x.md, config/kfreebsd-gnu.h,
config/xtensa/predicates.md, config/xtensa/xtensa.c,
config/xtensa/linux.h, config/xtensa/xtensa.h,
config/xtensa/elf.h, config/xtensa/xtensa.md,
config/xtensa/xtensa.opt, config/xtensa/constraints.md,
config/xtensa/xtensa-protos.h, config/dbx.h,
config/stormy16/predicates.md, config/stormy16/stormy16.md,
config/stormy16/stormy16.c, config/stormy16/stormy16.opt,
config/stormy16/stormy16.h, config/stormy16/stormy16-protos.h,
config/host-solaris.c, config/fr30/fr30.h,
config/fr30/predicates.md, config/fr30/fr30-protos.h,
config/fr30/fr30.md, config/fr30/fr30.c, config/fr30/fr30.opt,
config/vxworksae.h, config/sol2-c.c, config/lynx.h,
config/m68hc11/m68hc11-protos.h, config/m68hc11/predicates.md,
config/m68hc11/m68hc11.md, config/m68hc11/m68hc11.c,
config/m68hc11/m68hc11.opt, config/m68hc11/m68hc11.h,
config/m68hc11/m68hc12.h, config/openbsd-oldgas.h,
config/host-linux.c, config/interix3.h, config/cris/cris.c,
config/cris/predicates.md, config/cris/linux.h,
config/cris/cris.h, config/cris/aout.h, config/cris/cris.md,
config/cris/linux.opt, config/cris/cris.opt, config/cris/elf.opt,
config/cris/aout.opt, config/cris/cris-protos.h,
config/vxworks-dummy.h, config/netbsd.h, config/netbsd-elf.h,
config/iq2000/iq2000.h, config/iq2000/predicates.md,
config/iq2000/iq2000-protos.h, config/iq2000/iq2000.md,
config/iq2000/iq2000.c, config/iq2000/iq2000.opt,
config/host-darwin.c, config/mt/mt.md, config/mt/mt.c,
config/mt/mt.opt, config/mt/t-mt, config/mt/mt.h,
config/mt/mt-protos.h, config/svr4.h, config/host-darwin.h,
config/chorus.h, config/mn10300/mn10300.c,
config/mn10300/mn10300.opt, config/mn10300/predicates.md,
config/mn10300/mn10300.h, config/mn10300/linux.h,
config/mn10300/constraints.md, config/mn10300/mn10300-protos.h,
config/mn10300/mn10300.md, config/ia64/predicates.md,
config/ia64/itanium1.md, config/ia64/unwind-ia64.h,
config/ia64/ia64-c.c, config/ia64/sync.md, config/ia64/ia64.c,
config/ia64/itanium2.md, config/ia64/ia64.h, config/ia64/vect.md,
config/ia64/freebsd.h, config/ia64/ia64.md,
config/ia64/ia64-modes.def, config/ia64/constraints.md,
config/ia64/hpux.h, config/ia64/ia64-protos.h, config/windiss.h,
config/gofast.h, config/rtems.h, config/sol2-10.h,
config/m68k/predicates.md, config/m68k/m68k.md,
config/m68k/linux.h, config/m68k/m68k-modes.def,
config/m68k/print-sysroot-suffix.sh, config/m68k/m68k-protos.h,
config/m68k/coff.h, config/m68k/m68k-none.h, config/m68k/ieee.opt,
config/m68k/openbsd.h, config/m68k/m68k-aout.h,
config/m68k/m68k.opt, config/m68k/m68020-elf.h,
config/m68k/m68kelf.h, config/m68k/m68k-devices.def,
config/m68k/uclinux-oldabi.h, config/m68k/m68k.c,
config/m68k/constraints.md, config/m68k/rtemself.h,
config/m68k/netbsd-elf.h, config/m68k/m68k.h,
config/m68k/uclinux.h, config/rs6000/power4.md,
config/rs6000/host-darwin.c, config/rs6000/6xx.md,
config/rs6000/linux.h, config/rs6000/eabi.h,
config/rs6000/aix41.opt, config/rs6000/xcoff.h,
config/rs6000/secureplt.h, config/rs6000/linuxspe.h,
config/rs6000/eabialtivec.h, config/rs6000/8540.md,
config/rs6000/darwin8.h, config/rs6000/kaos-ppc.h,
config/rs6000/windiss.h, config/rs6000/603.md,
config/rs6000/aix41.h, config/rs6000/cell.md,
config/rs6000/mpc.md, config/rs6000/aix43.h, config/rs6000/beos.h,
config/rs6000/gnu.h, config/rs6000/rtems.h, config/rs6000/aix.opt,
config/rs6000/darwin.md, config/rs6000/darwin64.h,
config/rs6000/default64.h, config/rs6000/7xx.md,
config/rs6000/darwin.opt, config/rs6000/spe.md,
config/rs6000/rs6000.opt, config/rs6000/rs6000-c.c,
config/rs6000/rios2.md, config/rs6000/linuxaltivec.h,
config/rs6000/7450.md, config/rs6000/linux64.h,
config/rs6000/constraints.md, config/rs6000/440.md,
config/rs6000/darwin.h, config/rs6000/host-ppc64-darwin.c,
config/rs6000/rs6000.c, config/rs6000/aix52.h,
config/rs6000/rs6000.h, config/rs6000/power6.md,
config/rs6000/predicates.md, config/rs6000/altivec.md,
config/rs6000/aix64.opt, config/rs6000/rios1.md,
config/rs6000/rs6000-modes.def, config/rs6000/rs64.md,
config/rs6000/eabisim.h, config/rs6000/sysv4le.h,
config/rs6000/darwin7.h, config/rs6000/dfp.md,
config/rs6000/linux64.opt, config/rs6000/sync.md,
config/rs6000/vxworksae.h, config/rs6000/power5.md,
config/rs6000/lynx.h, config/rs6000/biarch64.h,
config/rs6000/rs6000.md, config/rs6000/sysv4.opt,
config/rs6000/eabispe.h, config/rs6000/e500.h,
config/rs6000/freebsd.h, config/rs6000/rs6000-protos.h,
config/rs6000/netbsd.h, config/rs6000/e500-double.h,
config/rs6000/aix.h, config/rs6000/vxworks.h,
config/rs6000/40x.md, config/rs6000/aix51.h,
config/rs6000/sysv4.h, config/arc/arc-protos.h, config/arc/arc.md,
config/arc/arc.c, config/arc/arc.opt, config/arc/arc-modes.def,
config/arc/arc.h, config/mcore/mcore-elf.h,
config/mcore/mcore-protos.h, config/mcore/predicates.md,
config/mcore/mcore.md, config/mcore/mcore.c,
config/mcore/mcore.opt, config/mcore/mcore.h,
config/mcore/mcore-pe.h, config/darwin.c, config/freebsd-nthr.h,
config/score/predicates.md, config/score/score-version.h,
config/score/score-protos.h, config/score/misc.md,
config/score/elf.h, config/score/score.c, config/score/mac.md,
config/score/score7.md, config/score/score.h,
config/score/score-conv.h, config/score/score-mdaux.c,
config/score/score.md, config/score/score.opt,
config/score/score-modes.def, config/score/score-mdaux.h,
config/score/mul-div.S, config/arm/uclinux-elf.h,
config/arm/semi.h, config/arm/ecos-elf.h, config/arm/arm1020e.md,
config/arm/symbian.h, config/arm/linux-elf.h,
config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
config/arm/elf.h, config/arm/aout.h, config/arm/arm.c,
config/arm/thumb2.md, config/arm/vec-common.md, config/arm/coff.h,
config/arm/strongarm-pe.h, config/arm/arm.h,
config/arm/cortex-a8-neon.md, config/arm/semiaof.h,
config/arm/cortex-a8.md, config/arm/uclinux-eabi.h,
config/arm/arm-modes.def, config/arm/linux-eabi.h,
config/arm/rtems-elf.h, config/arm/neon-schedgen.ml,
config/arm/arm-cores.def, config/arm/arm-protos.h,
config/arm/vfp.md, config/arm/aof.h, config/arm/linux-gas.h,
config/arm/wince-pe.h, config/arm/neon.md,
config/arm/constraints.md, config/arm/neon.ml,
config/arm/xscale-elf.h, config/arm/strongarm-coff.h,
config/arm/arm.opt, config/arm/arm926ejs.md,
config/arm/predicates.md, config/arm/iwmmxt.md,
config/arm/arm_neon.h, config/arm/unknown-elf.h,
config/arm/kaos-arm.h, config/arm/bpabi.h, config/arm/pe.opt,
config/arm/neon-testgen.ml, config/arm/arm.md,
config/arm/xscale-coff.h, config/arm/pe.c,
config/arm/arm-generic.md, config/arm/pe.h,
config/arm/kaos-strongarm.h, config/arm/freebsd.h,
config/arm/neon-docgen.ml, config/arm/netbsd.h, config/arm/fpa.md,
config/arm/strongarm-elf.h, config/arm/cirrus.md,
config/arm/netbsd-elf.h, config/arm/vxworks.h,
config/arm/neon-gen.ml, config/kaos.h, config/darwin-driver.c,
config/pa/predicates.md, config/pa/pa64-hpux.h,
config/pa/pa-hpux.opt, config/pa/som.h, config/pa/pa-hpux1010.opt,
config/pa/pa-hpux1111.opt, config/pa/pa-pro-end.h,
config/pa/elf.h, config/pa/fptr.c, config/pa/pa64-linux.h,
config/pa/pa.md, config/pa/pa.opt, config/pa/pa-hpux.h,
config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
config/pa/pa-hpux1010.h, config/pa/pa-protos.h,
config/pa/pa-osf.h, config/pa/pa-hpux1111.h, config/pa/pa-64.h,
config/pa/milli64.S, config/pa/pa.c, config/pa/pa-linux.h,
config/pa/pa.h, config/pa/pa32-linux.h, config/pa/pa64-hpux.opt,
config/pa/pa64-regs.h, config/pa/pa-modes.def,
config/pa/constraints.md, config/darwin9.h, config/mips/4100.md,
config/mips/linux.h, config/mips/elfoabi.h, config/mips/elf.h,
config/mips/sdb.h, config/mips/windiss.h, config/mips/rtems.h,
config/mips/3000.md, config/mips/iris5.h, config/mips/5000.md,
config/mips/7000.md, config/mips/9000.md, config/mips/4600.md,
config/mips/linux64.h, config/mips/elforion.h,
config/mips/constraints.md, config/mips/generic.md,
config/mips/predicates.md, config/mips/4300.md,
config/mips/mips-ps-3d.md, config/mips/iris.h, config/mips/24k.md,
config/mips/mips.md, config/mips/mips.opt, config/mips/4k.md,
config/mips/5k.md, config/mips/vr4120-div.S,
config/mips/openbsd.h, config/mips/iris6.h, config/mips/4000.md,
config/mips/mips-protos.h, config/mips/6000.md,
config/mips/mips.c, config/mips/mips.h, config/mips/r3900.h,
config/mips/74k.md, config/mips/netbsd.h, config/mips/vxworks.h,
config/mips/mips-modes.def, config/mips/vr.h,
config/soft-fp/t-softfp, config/openbsd.h, config/ptx4.h,
config/freebsd-spec.h, config/vax/vax.c, config/vax/openbsd.h,
config/vax/vax.h, config/vax/elf.h, config/vax/vax.md,
config/vax/bsd.h, config/vax/vax.opt, config/vax/vax-modes.def,
config/vax/openbsd1.h, config/vax/netbsd.h,
config/vax/vax-protos.h, config/vax/netbsd-elf.h,
config/vax/vaxv.h, config/vax/ultrix.h, config/freebsd.h,
config/h8300/rtems.h, config/h8300/predicates.md,
config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/elf.h,
config/h8300/h8300.md, config/h8300/h8300.opt,
config/h8300/coff.h, config/h8300/h8300-protos.h,
config/v850/v850.md, config/v850/predicates.md,
config/v850/v850-c.c, config/v850/v850.c, config/v850/v850.opt,
config/v850/v850.h, config/v850/v850-protos.h, config/vxworks.c,
config/knetbsd-gnu.h, config/sol2-6.h, config/vxworks.h,
config/mmix/mmix.h, config/mmix/predicates.md,
config/mmix/mmix-protos.h, config/mmix/mmix.md,
config/mmix/mmix.c, config/mmix/mmix.opt,
config/mmix/mmix-modes.def, config/bfin/bfin.opt,
config/bfin/rtems.h, config/bfin/bfin-modes.def,
config/bfin/predicates.md, config/bfin/bfin-protos.h,
config/bfin/bfin.c, config/bfin/bfin.h, config/bfin/bfin.md: Likewise.

From-SVN: r127157

From-SVN: r101314

	* config.gcc <cris-*>: Specify .opt files.
	* config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
	config/cris/linux.opt: New files.
	* config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
	(CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
	(TARGET_ELF): Override to 0.
	(CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
	-melinux-stacksize=N.
	* config/cris/cris.c: (cris_handle_option): New function.
	(TARGET_DEFAULT_TARGET_FLAGS): Override.
	(TARGET_HANDLE_OPTION): Override to cris_handle_option.
	(cris_override_options): Use MASK_*, not TARGET_MASK_*.
	* config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
	(TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
	(TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
	(TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
	(TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
	(TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
	(TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
	(TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
	(TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
	(TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
	(TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
	(TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
	(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
	(CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
	(CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
	(TARGET_LINUX): Define 0.
	(TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
	(CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
	(CRIS_SUBTARGET_DEFAULT): New empty default macro.
	* config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
	(TARGET_LINUX): Override to 1.
	(CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.

From-SVN: r98611

	* config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
	(i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
	(i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
	(i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
	(i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
	(i[34567]86-*-uwin*): Likewise i386/cygming.opt.
	* config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
	(darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
	* config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
	(darwin_fix_and_continue_switch): Delete.
	* config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
	(SUBTARGET_SWITCHES): Delete.
	* config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
	(MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
	(MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
	(MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
	(MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
	(MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
	(MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
	(MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
	(TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
	(TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
	(TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
	(TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
	(TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
	(TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
	(TARGET_64BIT): Undef before redefining.
	(TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
	(TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
	(TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
	(TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
	(TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
	(ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
	(ix86_asm_string, ix86_regparm, ix86_regparm_string)
	(ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
	(ix86_debug_arg_string, ix86_debug_addr_string)
	(ix86_align_loops_string, ix86_align_jumps_string)
	(ix86_align_funcs_string): Delete.
	* config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
	(TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
	* config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
	(SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
	* config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
	* config/i386/sco5.h (MASK_COFF, TARGET_ELF)
	(SUBTARGET_SWITCHES): Delete.
	* config/i386/i386.c (ix86_debug_arg_string): Delete.
	(ix86_debug_addr_string): Delete.
	(ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
	(ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
	(ix86_align_loops_string, ix86_align_jumps_string)
	(ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
	(ix86_align_funcs_string): Make static.
	(TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
	(ix86_handle_option): New function.
	(TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
	(ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
	* config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
	of darwin_fix_and_continue_switch.
	(darwin_one_byte_bool): Delete.
	* config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
	* config/rs6000/rs6000.c (rs6000_override_options): Update assignment
	to darwin_one_byte_bool.
	* config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
	* config/i386/djgpp.opt, config/i386/i386.opt,
	* config/i386/sco5.opt: New files.

From-SVN: r98495

	* config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
	* config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
	(TARGET_SWITCHES, TARGET_DEFAULT): Delete.
	(processor_type): New enum.
	(mn10300_processor): New variable.
	(TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
	(PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
	* config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
	(PROCESSOR_DEFAULT): New macro.
	* config/mn10300/mn10300.c (mn10300_processor): New variable.
	(TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
	(mn10300_handle_option, mn10300_override_options): New functions.
	* config/mn10300/mn10300.opt: New file.

From-SVN: r97609

	* config.gcc (xstormy16-*-elf): Set extra_options.
	* config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
	* config/stormy16/stormy16.opt: New file.

From-SVN: r97526

	(TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
	* config/fr30/fr30.opt: New file.

From-SVN: r96830

	* c.opt: Document more options.
	* toplev.c (documented_lang_options): Remove all local help strings.
treelang:
	* lang-options.h: Remove.
	* lang.opt: Document some options.  Remove --help.
	* tree1.c (treelang_handle_option): Remove OPT__help case.

From-SVN: r69423

	* c-opts.c (lang_flags): Update for new spelling of flags.
	(write_langs): Similarly.
	* c.opt: Specify languages.
	* opts.h: Remove languages.
	* opts.sh: Recognise front-end defined languages.
ada:
	* lang.opt: Declare Ada.
	* misc.c (gnat_init_options): Update.
doc:
	* sourcebuild.texi: Update.
f:
	* lang.opt: Declare F77.
java:
	* lang.opt: Declare Java.
	* lang.c (java_init_options): Update.
treelang:
	* lang.opt: Declare Treelang.  Update.
	* tree1.c (treelang_init_options): Update.

From-SVN: r67976

	* hooks.c (hook_int_size_t_constcharptr_int_0): New.
	* hooks.h (hook_int_size_t_constcharptr_int_0): New.
	* langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
	(LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
	* langhooks.c (lhd_decode_option): Remove.
	* langhooks.h (struct lang_hooks): Remove decode_option.
	* opts.c (handle_option): No longer use decode_option.
java:
	* Make-lang.in: Handle mostlyclean.
treelang:
	* Make-lang.in: Update for option handling.
	* lang.opt: New.
	* tree1.c: Include opts.h and t-options.h.
	(treelang_decode_option): Remove.
	(treelang_handle_option): New.
	* treetree.c (LANG_HOOKS_DECODE_OPTION): Remove.
	(LANG_HOOKS_HANDLE_OPTION): Override.
	* treetree.h (treelang_decode_option): Remove.
	(treelang_handle_option): New.

From-SVN: r67799

From-SVN: r67797

ada:
	* Make-lang.in: Update to handle command-line options.
	* lang.opt: New file.
	* misc.c: Include aoptions.h.
	(cl_options_count, cl_options): Remove.
	(gnat_handle_option): New.
	(gnat_decode_option): Remove.
	(LANG_HOOKS_DECODE_OPTION): Remove.
	(LANG_HOOKS_HANDLE_OPTION): Override.

From-SVN: r67795

java:
	* Make-lang.in (JAVA_OBJS, java/lang.o): Update.
	(java/j-options.c, java/j-options.h): New.
	* java-tree.h (resource_name, compile_resource_file,
	compile_resource_data): Constify.
	* jcf-write.c (jcf_write_base_directory): Similarly.
	* jcf.h (jcf_write_base_directory): Similarly.
	* lang.c: Include j-options.h.
	(cl_options_count, cl_options, string_option, java_decode_option,
	lang_f_options, lang_W_options, LANG_HOOKS_DECODE_OPTION,
	process_option_with_no): Remove.
	(resource_name): Constify.
	(LANG_HOOKS_HANDLE_OPTION): Override.
	(java_handle_option): New.
	(java_init): Don't call jcf_path_init.
	(java_init_options): Call jcf_path_init.
	* lang.opt: New.
	* resource.c (compile_resource_data, compile_resource_file): Constify.

From-SVN: r67673