[GHC] #13387: Segfault when profiling on OS X

GHC ghc-devs at haskell.org
Tue Mar 7 08:43:29 UTC 2017


#13387: Segfault when profiling on OS X
-------------------------------------+-------------------------------------
           Reporter:  mpickering     |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  high           |         Milestone:
          Component:  Compiler       |           Version:  8.0.1
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 I built a profiled version of GHC using the `prof` flavour. Then
 attempting to profile some programs with this executable causes segfaults
 reliably.

 1. Build GHC with the `prof` flavour
 2. inplace/bin/ghc-stage2 Main.hs -O2 -fforce-recomp +RTS -p

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13387>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list