#15019: Fix performance regressions from #14737 -------------------------------------+------------------------------------- Reporter: tdammers | Owner: tdammers Type: bug | Status: new Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: #14737 | Differential Rev(s): phab:D4568 Wiki Page: | -------------------------------------+------------------------------------- Comment (by tdammers): Improvements should be evident from the changes in the tests, but here they are: - T5321FD: - Before: 415136648 - After: 367567168 (down 11.5%) - T9020: - Before: 423163832 - #14737: 562206104 (up 32.9%) - After: 392559256 (down 7.2% from Before) - T12425: - Before: 134780272 - #14737: 141952368 (up 5.3%) - After: 130646336 (down 3.1% from Before) None of the other test cases show any regressions, including the test added for #14737. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15019#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler