target.h (targetm): Rename global from "target", so as not to conflict with local...

target.h (targetm): Rename global from "target", so as not to conflict with local variables.

        * target.h (targetm): Rename global from "target", so as not to
        conflict with local variables.
        * c-decl.c: Ditto.
        * c-typeck.c: Ditto.
        * final.c: Ditto.
        * tree.c: Ditto.
        * cp/decl.c: Ditto.
        * cp/decl2.c: Ditto.
        * cp/typeck.c: Ditto.
        * 1750a/1750a.c: Ditto.
        * a29k/a29k.c: Ditto.
        * arc/arc.c: Ditto.
        * arm/arm.c: Ditto.
        * avr/avr.c: Ditto.
        * clipper/clipper.c: Ditto.
        * convex/convex.c: Ditto.
        * d30v/d30v.c: Ditto.
        * dsp16xx/dsp16xx.c: Ditto.
        * elxsi/elxsi.c: Ditto.
        * fr30/fr30.c: Ditto.
        * h8300/h8300.c: Ditto.
        * i370/i370.c: Ditto.
        * i386/i386.c: Ditto.
        * i860/i860.c: Ditto.
        * i960/i960.c: Ditto.
        * ia64/ia64.c: Ditto.
        * m32r/m32r.c: Ditto.
        * m68hc11/m68hc11.c: Ditto.
        * m68k/m68k.c: Ditto.
        * m88k/m88k.c: Ditto.
        * mips/mips.c: Ditto.
        * ns32k/ns32k.c: Ditto.
        * pa/pa.c: Ditto.
        * pdp11/pdp11.c: Ditto.
        * romp/romp.c: Ditto.
        * rs6000/rs6000.c: Ditto.
        * sh/sh.c: Ditto.
        * sparc/sparc.c: Ditto.
        * vax/vax.c: Ditto.
        * we32k/we32k.c: Ditto.
        * doc/tm.texi: Update the manual to match.

From-SVN: r43831