2003-09-04  Manish Singh  <yosh@gimp.org>

        * configure.in: #define ARCH_X86 on x86-64 too.

        * app/composite/gimp-composite-sse2.c: dererference pointers outside
        of asm() construct.

        Now this stuff builds on x86-64, but fails some of the tests. Need
        to fix it later.