* gcc.c-torture/execute/builtins/fprintf.x: Disable test for
        freestanding targets.
        * gcc.c-torture/execute/pr37573.x: Disable test for 16-bit targets.
        * gcc.c-torture/execute/20081117-1.x: Disable test for 16-bit targets.
        * gcc.c-torture/compile/limits-stringlit.c: Disable test for picochip.
        * gcc.dg/array-quals-1.c: Disable test for picochip.
        * lib/target-supports.exp: Add support for freestanding ports and 
        disable picochip for profiling tests.

From-SVN: r142948