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(subst, simplify_and_const_int, significant_bits): Treat BYTE_LOADS_SIGN_EXTEND… · 457816e2(subst, simplify_and_const_int, significant_bits): Treat BYTE_LOADS_SIGN_EXTEND just like BYTE_LOADS_ZERO_EXTEND. (subst, simplify_and_const_int, significant_bits): Treat BYTE_LOADS_SIGN_EXTEND just like BYTE_LOADS_ZERO_EXTEND. (num_sign_bit_copies, case MEM): New case for BYTE_LOADS_SIGN_EXTEND. (num_sign_bit_copies, case SUBREG): Handle just like significant_bits. From-SVN: r2189
Richard Kenner committed
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