#8849: Unregisterised compiler: arithmetic failure ------------------------------------------------+-------------------------- Reporter: trommler | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: Resolution: | 7.8.1-rc2 Operating System: Linux | Keywords: Type of failure: Incorrect result at runtime | Architecture: Test Case: arith005 | Unknown/Multiple Blocking: | Difficulty: | Unknown | Blocked By: | Related Tickets: #8819 ------------------------------------------------+-------------------------- Comment (by trommler): I produced the attached files on my amd64 machine. In line 26 of mini.hc (with {{{-O}}} optimization) we see a constant {{{0.0}}} whereas line 32 in mini-noopt.hc there is {{{1.0000000001}}} and a call to {{{GHC.Num.negate}}}. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8849#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler