[GHC] #8832: Constant-folding regression wrt `clearBit (bit 0) 0 `

[GHC]

#8832: Constant-folding regression wrt `clearBit (bit 0) 0 `
-------------------------------------+-------------------------------------
              Reporter:  hvr         |            Owner:  thoughtpolice
                  Type:  bug         |           Status:  closed
              Priority:  high        |        Milestone:  7.10.1
             Component:  Compiler    |          Version:  7.8.1-rc2
            Resolution:  fixed       |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:  Runtime     |       Blocked By:
  performance bug                    |  Related Tickets:
             Test Case:              |
  simplCore/should_compile/T8832     |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 That's great thank you.

 (Do you know about `-dsuppress-uniques`?  But in any case, it's probably
 best to suppress the 64-bit test on a 32-bit system.)

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8832#comment:17>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler