re PR rtl-optimization/30841 (Missed optimizations for sbi/cbi instructions)
2007-02-22 Paolo Bonzini <bonzini@gnu.org> PR rtl-optimization/30841 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address. From-SVN: r122253
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2007-02-22 Paolo Bonzini <bonzini@gnu.org>
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PR rtl-optimization/30841
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* fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
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2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
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* builtins.c (fold_builtin_frexp): New.
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* builtins.c (fold_builtin_frexp): New.
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@ -324,7 +324,8 @@ propagate_rtx_1 (rtx *px, rtx old, rtx new, bool can_appear)
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/* Dismiss transformation that we do not want to carry on. */
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/* Dismiss transformation that we do not want to carry on. */
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if (!valid_ops
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if (!valid_ops
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|| new_op0 == op0
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|| new_op0 == op0
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|| GET_MODE (new_op0) != GET_MODE (op0))
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|| !(GET_MODE (new_op0) == GET_MODE (op0)
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|| GET_MODE (new_op0) == VOIDmode))
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return true;
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return true;
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canonicalize_address (new_op0);
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canonicalize_address (new_op0);
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