[GHC] #7694: LLVM: bootstrapping with LLVM 3.2 does not work

GHC ghc-devs at haskell.org
Tue Jun 18 03:08:52 CEST 2013


#7694: LLVM: bootstrapping with LLVM 3.2 does not work
--------------------------------+-------------------------------------------
    Reporter:  gmainland        |       Owner:  dterei             
        Type:  bug              |      Status:  new                
    Priority:  normal           |   Milestone:  7.8.1              
   Component:  Compiler (LLVM)  |     Version:  7.7                
    Keywords:                   |          Os:  Unknown/Multiple   
Architecture:  x86_64 (amd64)   |     Failure:  Building GHC failed
  Difficulty:  Unknown          |    Testcase:                     
   Blockedby:                   |    Blocking:                     
     Related:                   |  
--------------------------------+-------------------------------------------

Comment(by dterei):

 Replying to [comment:10 c00w]:
 > I've been getting incorrect binaries built with 3.2 which are producing:
 >
 > Illegal instruction (core dumped).

 Interesting. We haven't had any reports of this so I assumed it was all
 OK. Can you confirm it works fine with LLVM 3.1 and 3.3?

 >
 > I was never able to get a reduced test case for it, but I have a working
 ,albeit large, one. This may suggest that you should just blacklist 3.2

 Yes, simply blacklisting 3.2 sounds fine then.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7694#comment:11>
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