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Hi Diego, Could you please review this? Bootstrapped and tested on i686-unknown-linux-gnu. 2008-06-16 Doug Kwan <dougkwan@google.com> * tree-ssa-ifcombine.c (File): Re-enable all previously diabled code. (bb_no_side_effects_p): Tuplify. (same_phi_args_p): Likewise. (get_name_for_bit_test): Likewise. (operand_precision): New. (integral_operand_p): New. (get_source_def_stmt): New. (recognize_single_bit_test): Tuplify. Refactor the loop for skipping copies and casts into get_source_def_stmt. (regcognize_bits_test): Tuplify. (ifcombine_ifandif): Likewise. (ifcombine_iforif): Likewise. (tree_ssa_ifcombine): Likewise. * passes.c: Re-enable pass_tree_ifcombine.
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