[GHC] #7866: floor (0/0) :: Int is different with -O0 and -O1
#7866: floor (0/0) :: Int is different with -O0 and -O1 ----------------------------------------+----------------------------------- Reporter: alang9 | Owner: Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.6.2 | Keywords: Os: Linux | Architecture: x86_64 (amd64) Failure: Incorrect result at runtime | Blockedby: Blocking: | Related: ----------------------------------------+----------------------------------- This program: {{{ main = print (floor (0/0) :: Int) }}} prints a different result with -O0: {{{ 0 }}} and -O1: {{{ -9223372036854775808 }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7866 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#7866: floor (0/0) :: Int is different with -O0 and -O1 ----------------------------------------+----------------------------------- Reporter: alang9 | Owner: Type: bug | Status: new Priority: normal | Component: Compiler Version: 7.6.2 | Keywords: Os: Linux | Architecture: x86_64 (amd64) Failure: Incorrect result at runtime | Blockedby: Blocking: | Related: ----------------------------------------+----------------------------------- Changes (by Artyom.Kazak): * cc: Artyom.Kazak@… (added) Comment: Apparently, it’s a x64-specific bug; I can’t reproduce it with GHC 7.6.2 on x86 Linux. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7866#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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