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GHC segfaults building store with profiling

Trying to build store c5b6e34ebe4f74a971a8d7428c4cd1fe9bfeecf1 with GHC 8.4.1-alpha1 and profiling enabled results in a segmentation fault.

Thread 1 "ghc" received signal SIGSEGV, Segmentation fault.
>>> bt
#0  0x00007ffff2f19100 in templatezmhaskell_LanguageziHaskellziTHziSyntax_nameModule_info () from /opt/exp/ghc/roots/8.4.1-alpha1/lib/ghc-8.4.0.20171214/bin/../template-haskell-2.13.0.0/libHStemplate-haskell-2.13.0.0-ghc8.4.0.20171214.so
#1  0x0000000000000000 in ?? ()
Trac metadata
Trac field Value
Version 8.4.1-alpha1
Type Bug
TypeOfFailure OtherFailure
Priority highest
Resolution Unresolved
Component Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture
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