#12469: Memory fence on writes to MutVar/Array missing on ARM -------------------------------------+------------------------------------- Reporter: rrnewton | Owner: trommler Type: bug | Status: patch Priority: normal | Milestone: 8.0.2 Component: Compiler | Version: 8.0.1 Resolution: | Keywords: memory model Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: 12537 Related Tickets: | Differential Rev(s): Phab:D2495 Wiki Page: | Phab:D2525 -------------------------------------+------------------------------------- Changes (by trommler): * status: new => patch * differential: Phab:D2495 => Phab:D2495 Phab:D2525 Comment: With Phab:D2525 I have not seen the panic in `mkFastStringWith` described in #12537 anymore. I rebuilt Stackage nightly twice on a powerpce64le. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12469#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler