[trunk][patch] fix yet another bug in see

[Rafael Espindola]

2008-05-22  Rafael Espindola  <espindola@google.com>

        * see.c (see_get_extension_data): Don't use SUBREG_REG to test
if a node is a SUBREG.
        (see_analyze_one_def): Don't use SUBREG_REG to test if a node
is a SUBREG.

        * gcc/testsuite/gcc.c-torture/compile/20080522-1.c: Move to gcc.dg.
        * gcc/testsuite/gcc.dg/20080522-1.c: Moved from gcc.c-torture.

Cheers,
-- 
Rafael Avila de Espindola

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