[GHC] #8144: Interface hashes include time stamp of dependent files (UsageFile mtime)
GHC
ghc-devs at haskell.org
Thu Jun 25 21:08:25 UTC 2015
#8144: Interface hashes include time stamp of dependent files (UsageFile mtime)
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Reporter: nh2 | Owner:
Type: bug | Status: infoneeded
Priority: normal | Milestone: 7.12.1
Component: Compiler | Version: 7.6.3
Resolution: | Keywords: testcase
Operating System: Unknown/Multiple | Architecture:
Type of failure: Compile-time | Unknown/Multiple
performance bug | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Revisions:
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Comment (by nomeata):
> and we use the interface hash to determine whether to write a new
interface file,
Ah, this is new to me. I assumed that when a module is compiled, its
interface is written, and the interface hash is only used to decide
whether to rebuild another module or not.
But you are right, this deserves a separate ticket.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8144#comment:35>
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