
#11564: Possible overzealous unfolding -------------------------------------+------------------------------------- Reporter: simonmar | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1900 Wiki Page: | -------------------------------------+------------------------------------- Changes (by simonmar): * owner: simonpj => * status: merge => new Comment: I reverted the change, because it caused perf test regressions (that were apparently not reported by Travis): https://perf.haskell.org/ghc/#revision/51a33924fc118d9b6c1db556c75c0d010ef95... {{{ tests/alloc/T3064 297834384 + 3.18% 307311896 bytes tests/alloc/T5631 1164415992 + 108.27% 2425081664 bytes tests/alloc/T7257 1654893352 - 14.50% 1414893352 bytes tests/alloc/T783 489042024 + 3.47% 505987776 bytes tests/alloc/T9020 703211744 + 16.45% 818924416 bytes tests/alloc/T9872d 535824528 + 3.09% 552399688 bytes tests/alloc/T9961 731573736 + 5.10% 768861280 bytes tests/alloc/haddock.Cabal 10472403176 + 4.52% 10945830216 bytes tests/alloc/haddock.compiler 59679619080 + 4.56% 62402376816 bytes }}} Need to investigate these before pushing. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11564#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler