#14899: Significant compilation time regression between 8.4 and HEAD due to coverage checking -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.8.1 Component: Compiler | Version: 8.5 Resolution: | Keywords: | PatternMatchWarnings, newcomer Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by bgamari): * keywords: PatternMatchWarnings => PatternMatchWarnings, newcomer Comment: Unfortunately there wasn't really a conclusion (hence nothing happened for 8.6.1. Task (6) above would make for a great task for someone with a free weekend or three. It would require working out the theory but the coverage checker paper is fairly accessible. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14899#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler