[w3m-dev-en 00288] Re: gcc -O2 in Linux (summary so far)

From: Ken Yap (ken@nlc.net.au)
Date: Tue Nov 14 2000 - 22:08:00 CST

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    >Summary of results so far:
    >
    >- This seems to be Linux-specific; Solaris and BSDI are not affected
    >- This does not seem to be x86-specific
    >- This does not seem to be gcc-version-specific
    >- This may be proxy-related: different sequences or events will affect
    > whether a crash occurs or not if a proxy is used; if a proxy is not
    > used a crash apparently will not occur
    >- This problem cannot be debugged using gdb
    >- This problem is intermittent (not reliably reproducible)

    Maybe it's one of that worst category of bugs, a stray pointer that
    destroys data but the effect isn't felt until much later. Are there any
    malloc debugging libraries we can link with? I used to like Purify
    (proprietary) for this sort of problem.



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