[GHC] #8796: -ddump-splices prints to error stream

[GHC]

#8796: -ddump-splices prints to error stream
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        Reporter:  jstolarek         |                   Owner:  qnikst
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Compiler          |                 Version:  7.9
      Resolution:                    |                Keywords:  newcomer
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:  Phab:D627
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Comment (by Austin Seipp <austin@…>):

 In [changeset:"73f976c47f00060baaeead9e0331ab265a84251c/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="73f976c47f00060baaeead9e0331ab265a84251c"
 Make -ddump-splices output to stdout (fixes #8796)

 Summary:
 Fixes debug output so all info messages will use
 stdout. Fixes #8796.

 Make -ddump-splices output to stdout (fixes #8796)
 Make -dverbose-core2core use stdout (fixes #8796)

 Reviewers: simonpj, austin

 Reviewed By: austin

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D627

 GHC Trac Issues: #8796
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8796#comment:9>
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