[llvm-bugs] [Bug 25759] New: [Polly] Timout when compiling timerwolfmc and yacr2 with -polly-position=before-vectorizer

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Sun Dec 6 22:04:48 PST 2015


https://llvm.org/bugs/show_bug.cgi?id=25759

            Bug ID: 25759
           Summary: [Polly] Timout when compiling timerwolfmc and yacr2
                    with -polly-position=before-vectorizer
           Product: Projects
           Version: unspecified
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: Polly
          Assignee: polly-dev at googlegroups.com
          Reporter: tobias at grosser.es
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

Running clang -O3 -mllvm -polly -mllvm -polly-position=before-vectorizer
results in timeouts for the LNT test cases timerwolfmc and yacr2 for r254749.

The current state can be tracked here.

http://lab.llvm.org:8011/builders/perf-x86_64-penryn-O3-polly-before-vectorizer-detect-only

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