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Commit 4da2eb6b authored by Richard Henderson's avatar Richard Henderson Committed by Richard Henderson
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re PR middle-end/8866 (Bug in switch statement code generation -- missing label) 

        PR 8866
        * rtl.h (MEM_NOTRAP_P): New.
        (MEM_COPY_ATTRIBUTES): Copy it.
        * rtlanal.c (may_trap_p): Check it.
        * expr.c (do_tablejump): Set it.
        * doc/rtl.texi (Flags): Document it.

        * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.

From-SVN: r65967
parent c1238896
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