[GHC] #14242: Ticks and join points don't play well

[GHC]

#14242: Ticks and join points don't play well
-------------------------------------+-------------------------------------
        Reporter:  bgamari           |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  new => patch
 * milestone:   => 8.4.1


Comment:

 The current logic is arguably far too conservative in the particular case
 of source notes, which generally shouldn't interfere with optimization.
 This case is addressed by Phab:D3978.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14242#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler