Re: AW: Could turn on -O2 in AIX

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От Tom Lane
Тема Re: AW: Could turn on -O2 in AIX
Дата
Msg-id 11716.973874954@sss.pgh.pa.us
обсуждение исходный текст
Ответ на AW: Could turn on -O2 in AIX  (Zeugswetter Andreas SB <ZeugswetterA@wien.spardat.at>)
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Zeugswetter Andreas SB <ZeugswetterA@wien.spardat.at> writes:
> The macro AbsoluteTimeIsReal does not work somehow.

Hm.  That expands to
(((int) time) < ((int) 0x7FFFFFFC) && \ ((int) time) > ((int) 0x80000001))

On a machine where int is 32 bits, the second constant *ought* to be
treated as -2147483647, but I wonder if your compiler is doing something
bizarre with it --- say, forcing the comparison to be done as unsigned
rather than signed.
        regards, tom lane


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