Here's the dumped asm: http://ghc.haskell.org/trac/ghc/attachment/ticket/7684/cgrun071.S
Muhaimin Ahsan On Sep 5, 2013, at 12:06 PM, "GHC" <[email protected]> wrote: > #7684: cgrun071 segfaults > ----------------------------------+---------------------------------- > Reporter: tibbe | Owner: leroux > Type: bug | Status: new > Priority: normal | Milestone: 7.8.1 > Component: Compiler | Version: 7.7 > Resolution: | Keywords: > Operating System: MacOS X | Architecture: x86_64 (amd64) > Type of failure: Runtime crash | Difficulty: Unknown > Test Case: cgrun071 | Blocked By: > Blocking: | Related Tickets: > ----------------------------------+---------------------------------- > > Comment (by tibbe): > > I'm confused. The test isn't compiled with -msse42 and thus the popcnt > instruction should never be omitted (check the output assembly to make > sure) so it seems more likely that the failure has to do with narrowing. > > -- > Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7684#comment:20> > GHC <http://www.haskell.org/ghc/> > The Glasgow Haskell Compiler
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