#14741: High-memory usage during compilation using Template Haskell -------------------------------------+------------------------------------- Reporter: donatello | Owner: sighingnow Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D4384 Wiki Page: | -------------------------------------+------------------------------------- Comment (by sighingnow): After the optimization of `pprASCII`, I found the other two cost center: {{{ COST CENTRE MODULE SRC %time %alloc pprASCII X86.Ppr compiler\nativeGen\X86\Ppr.hs:181:28-92 47.8 56.2 tc_rn_src_decls TcRnDriver compiler\typecheck\TcRnDriver.hs:(494,4)-(556,7) 6.7 10.4 mapM_cgTopBinding StgCmm compiler\codeGen\StgCmm.hs:90:43-84 5.4 22.6 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14741#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler