#10528: compile time performance regression with OverloadedStrings and Text -------------------------------------+------------------------------------- Reporter: jakewheat | Owner: bgamari Type: bug | Status: new Priority: high | Milestone: 7.10.3 Component: Compiler | Version: 7.10.2-rc2 Resolution: | Keywords: Operating System: Linux | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by bgamari): The program gets substantially larger after the first simplifier pass in 7.10.2: while in 7.10.1 it always stays around 1000 terms or less, in 7.10.2 it grows to 40000 terms at its peak. The issue is reproducible on the `master` branch as well. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10528#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler