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warning in synplify

Discussion in 'Electronic Design' started by marcosB, Dec 22, 2005.

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  1. marcosB

    marcosB Guest

    Hi everybody,

    I like know, what means three warning when I synthetize. If you can help
    me, you can send me a e-mail. thank you everybody.

    42:49:42:49|Pruning Register i_enc_high(8 downto 0)

    53:4:53:5All reachable assignments to i_bitlen(0) assign '0', register
    removed by optimization

    42:49:42:49|Optimizing register bit pixel_cmpr(0) to a constant 0

    28:9:28:16|Input low_part is unused
  2. Paul Burke

    Paul Burke Guest

    marcosB wrote:
    42:49:42:49|Pruning Register i_enc_high(8 downto 0)

    It never changes, it's always 0, it's been optimised away. Whatever was
    supposed to set it doesn't.

    Paul Burke
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