[GHC] #8598: IO hack in demand analyzer gets in the way of CPR
GHC
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Mon Dec 9 16:29:40 UTC 2013
#8598: IO hack in demand analyzer gets in the way of CPR
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Reporter: nomeata | Owner:
Type: task | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 7.6.3
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture: Unknown/Multiple
Type of failure: None/Unknown | Difficulty: Unknown
Test Case: T8598 | Blocked By:
Blocking: | Related Tickets:
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Comment (by Joachim Breitner <mail@…>):
In [changeset:"a31cb5b07726f5739f6eac35cbb348fcd2d6b598/ghc"]:
{{{
#!CommitTicketReference repository="ghc"
revision="a31cb5b07726f5739f6eac35cbb348fcd2d6b598"
Do not forget CPR information after an IO action
but do forget about certain divergence, if required. Fixes one part of
ticket #8598.
The added function (deferAfterIO) can maybe be merged with existing
code, but given the ongoing work in the nested-cpr branch, I defer that
work.
}}}
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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8598#comment:11>
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