[SERVER-9767] Clang 3.2 miscompiles Perftests::thr4 Created: 23/May/13  Updated: 10/Dec/14  Resolved: 18/Oct/13

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Bug Priority: Major - P3
Reporter: Andrew Morrow (Inactive) Assignee: Andrew Morrow (Inactive)
Resolution: Duplicate Votes: 0
Labels: C++11
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Duplicate
duplicates SERVER-11183 core PerfTests::Throw failing on OS X... Closed
Related
is related to SERVER-11183 core PerfTests::Throw failing on OS X... Closed
Operating System: ALL
Steps To Reproduce:

Build './test' with clang --release, run ./test.

Participants:
Linked BF Score: 0

 Description   

Due to http://llvm.org/bugs/show_bug.cgi?id=15555, Perftests::thr4 is miscompiled on OS X using XCode 4.6 with optimization enabled.

Tagged as C++11 since clang is our C++11 compiler of record for OS X.



 Comments   
Comment by Andrew Morrow (Inactive) [ 23/May/13 ]

For those interested, here is the LLVM commit that fixes this: https://github.com/llvm-mirror/llvm/commit/d9ff8c83d137586d8c06f98bdf8adbf0d1fa79ca

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