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Re: zfs crash on amd64

On Nov,Saturday 7 2009, at 5:45 PM, Thor Lancelot Simon wrote:

On Sat, Nov 07, 2009 at 11:29:42AM +0100, Adam Hamsik wrote:

You really don't want to use -O0, it will cause the code to be
much, much larger, run much, much slower and use more stack.
If it hides any bugs, when you change to -O2 for production use
you'll have to debug the code again.

Otherwise gcc will inline functions for me makes almost impossible to
find out what is going on.

Thanks to help of many developers especially cube@ we have found that this panic is caused by bug in a gcc which we use.



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