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(emit_store_flag): Properly test for STORE_FLAG_VALUE of just sign bit.
From-SVN: r13552
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@ -3951,7 +3951,7 @@ emit_store_flag (target, code, op0, op1, mode, unsignedp, normalizep)
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&& GET_MODE_CLASS (mode) == MODE_INT
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&& (normalizep || STORE_FLAG_VALUE == 1
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|| (GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
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&& (STORE_FLAG_VALUE
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&& ((STORE_FLAG_VALUE & GET_MODE_MASK (mode))
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== (HOST_WIDE_INT) 1 << (GET_MODE_BITSIZE (mode) - 1)))))
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{
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subtarget = target;
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@ -4145,7 +4145,7 @@ emit_store_flag (target, code, op0, op1, mode, unsignedp, normalizep)
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normalizep = STORE_FLAG_VALUE;
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else if (GET_MODE_BITSIZE (mode) <= HOST_BITS_PER_WIDE_INT
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&& (STORE_FLAG_VALUE
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&& ((STORE_FLAG_VALUE & GET_MODE_MASK (mode))
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== (HOST_WIDE_INT) 1 << (GET_MODE_BITSIZE (mode) - 1)))
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;
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else
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