[Bug objc/43061] 47 new GCC HEAD@156527 regressions

[jakub at gcc dot gnu dot org]

------- Comment #28 from jakub at gcc dot gnu dot org  2010-02-15 22:37 -------
    DECL_ATTRIBUTES (decl) = tree_cons (get_identifier ("used"), NULL,
DECL_ATTRIBUTES (decl));
is also needed (no idea why ipa*.c/cgraphunit.c use lookup_attribute instead of
testing DECL_PRESERVED_P, but they do).


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43061