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https://issues.apache.org/jira/browse/IMPALA-6936?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Zoram Thanga resolved IMPALA-6936.
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Resolution: Fixed
> LLVM in aggressive optimization mode generates toxic x86 assembly for
> StringFunctions::Trim
> --------------------------------------------------------------------------------------------
>
> Key: IMPALA-6936
> URL: https://issues.apache.org/jira/browse/IMPALA-6936
> Project: IMPALA
> Issue Type: Bug
> Components: Backend
> Affects Versions: Impala 2.11.0
> Reporter: Zoram Thanga
> Assignee: Zoram Thanga
> Priority: Critical
> Fix For: Impala 2.11.0
>
>
> The aggressively optimized IR->x86 assembly translation for
> UnionNode::MaterializeBatch() generates code for StringFunctions::Trim() that
> causes a crash in memcpy() due to bad addresses being passed in.
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