[PATCH] Add support for Lattice Mico32

[Jon Beniston]

Hi,

The attached patch adds support for the Lattice Mico32 (lm32) CPU. Mico32 is
an Open Source 32-bit embedded CPU developed by Lattice Semi.

Cheers,
Jon

ChangeLog

libgcc/
2008-12-17  Jon Beniston <jon@beniston.com>

        * config.host: Add lm32 targets.

gcc/testsuite/
2008-12-17  Jon Beniston <jon@beniston.com>

        * gcc.dg/builtins-config.h: lm32 doesn't have the entire C99
runtime.
        * gcc.dg/20020312-2.c: Add lm32 support.
        * g++.old-deja/g++.jason/thunk3.C: Likewise.   
        * g++.dg/other/packed1.C: Expect to fail on lm32.        
        * lib/target-supports.exp (check_profiling_available): lm32 target 
          doesn't support profiling.
gcc/
2008-12-17  Jon Beniston <jon@beniston.com>

        * config.gcc: Add lm32 elf and linux targets.
        * config/lm32: New directory.
        * config/lm32/arithmetic.c: New file.
        * config/lm32/crti.S: New file.
        * config/lm32/crtn.S: New file.
        * config/lm32/lib1funcs.S: New file.
        * config/lm32/lm32.c: New file.
        * config/lm32/lm32.h: New file.
        * config/lm32/lm32.md: New file.
        * config/lm32/lm32.opt: New file.
        * config/lm32/lm32-protos.h: New file.
        * config/lm32/predicates.md: New file.
        * config/lm32/t-elf: New file.
        * config/lm32/t-linux: New file.
        * config/lm32/t-lm32: New file.
        * config/lm32/uclinux-elf.h: New file.
        * config/lm32/xm-lm32.h: New file.  
        * doc/contrib.texi: Add me as contributor.         
        * doc/install.texi: Add lm32 targets.
        * doc/invoke.texi: Add lm32 options. 

:ADDPATCH lm32:
 

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