[PATCH] New port for TILEPro and TILE-Gx: 5/7 libgcc port

[Walter Lee]

Here is the libgcc port.

        * config.host: Handle tilegx and tilepro.
        * config/tilegx/t-tilegx: New file.
        * config/tilepro/atomic.c: New file.
        * config/tilepro/milieu.h: New file.
        * config/tilepro/softdivide.c: New file.
        * config/tilepro/softfloat.c: New file.
        * config/tilepro/softfloat.h: New file.
        * config/tilepro/softfloat_macros.h: New file.
        * config/tilepro/softfloat_specialize.h: New file.
        * config/tilepro/softmpy.S: New file.
        * config/tilepro/softtile.h: New file.
        * config/tilepro/t-tilepro: New file.

libgcc.diff.gz
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