[GHC] #12611: expression calculation error

[GHC]

#12611: expression calculation error
-----------------------------+----------------------------------------
        Reporter:  Tom       |                Owner:
            Type:  bug       |               Status:  new
        Priority:  normal    |            Milestone:
       Component:  Compiler  |              Version:  8.0.1
      Resolution:            |             Keywords:
Operating System:  Windows   |         Architecture:  Unknown/Multiple
 Type of failure:  Other     |            Test Case:
      Blocked By:            |             Blocking:
 Related Tickets:            |  Differential Rev(s):
       Wiki Page:            |
-----------------------------+----------------------------------------
Description changed by Tom:

@@ -2,0 +2,1 @@
+

New description:

 Prelude> 20^65-exp(65*log(20))

 6.211571712111507e70


 Obviously, correct result is 0.

--

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12611#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler