[GHC] #3983: -O2 makes exception disappear

[GHC]

#3983: -O2 makes exception disappear
-----------------------------------------+----------------------------------
  Reporter:  benjamin_scarlet            |          Owner:  simonpj               
      Type:  bug                         |         Status:  closed                
  Priority:  low                         |      Milestone:  6.14.1                
 Component:  Compiler                    |        Version:  6.12.1                
Resolution:  fixed                       |       Keywords:  exception optimization
  Testcase:  simplCore/should_run/T3983  |      Blockedby:  3959                  
Difficulty:                              |             Os:  Unknown/Multiple      
  Blocking:  4229, 4241                  |   Architecture:  x86_64 (amd64)        
   Failure:  None/Unknown                |  
-----------------------------------------+----------------------------------
Changes (by simonpj):

  * status:  new => closed
  * testcase:  => simplCore/should_run/T3983
  * resolution:  => fixed


Comment:

 Fixed, by the same patch as #3959.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3983#comment:11>
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