
#10980: Deriving Read instance from datatype with N fields leads to N^2 code size growth -------------------------------------+------------------------------------- Reporter: slyfox | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.2 Resolution: | Keywords: deriving-perf Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: #13213 #14364 | Differential Rev(s): #7258 | Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * related: => #13213 #14364 #7258 Comment: See also: #14364, which tries to knock a factor off of the code size of derived `Read` instances. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10980#comment:18 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler