#10818: GHC 7.10.2 takes much longer to compile some packages -------------------------------------+------------------------------------- Reporter: kazu-yamamoto | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 7.10.2 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): Wiki Page: | -------------------------------------+------------------------------------- Comment (by rwbarton): {{{ rwbarton@morphism:/tmp/haskell-obdd$ cabal-super2 clean cleaning... rwbarton@morphism:/tmp/haskell-obdd$ cabal-super2 configure -w ghc-7.10.1 --with-hc-pkg ghc-pkg-7.10.1 --enable-tests --enable-benchmarks --disable- shared Resolving dependencies... Configuring obdd-0.3.3... rwbarton@morphism:/tmp/haskell-obdd$ time cabal-super2 build Building obdd-0.3.3... Preprocessing library obdd-0.3.3... [1 of 7] Compiling OBDD.IntIntMap ( src/OBDD/IntIntMap.hs, dist/build/OBDD/IntIntMap.o ) [2 of 7] Compiling OBDD.VarIntIntMap ( src/OBDD/VarIntIntMap.hs, dist/build/OBDD/VarIntIntMap.o ) [3 of 7] Compiling OBDD.Data ( src/OBDD/Data.hs, dist/build/OBDD/Data.o ) [4 of 7] Compiling OBDD.Make ( src/OBDD/Make.hs, dist/build/OBDD/Make.o ) [5 of 7] Compiling OBDD.Operation ( src/OBDD/Operation.hs, dist/build/OBDD/Operation.o ) [6 of 7] Compiling OBDD.Property ( src/OBDD/Property.hs, dist/build/OBDD/Property.o ) [7 of 7] Compiling OBDD ( src/OBDD.hs, dist/build/OBDD.o ) Preprocessing test suite 'obdd-placement' for obdd-0.3.3... [1 of 1] Compiling Main ( examples/Placement.hs, dist/build /obdd-placement/obdd-placement-tmp/Main.o ) Linking dist/build/obdd-placement/obdd-placement ... Preprocessing test suite 'obdd-queens' for obdd-0.3.3... [1 of 1] Compiling Main ( examples/Queens.hs, dist/build/obdd- queens/obdd-queens-tmp/Main.o ) Linking dist/build/obdd-queens/obdd-queens ... real 0m3.187s user 0m2.916s sys 0m0.212s }}} (I have a lot of cabal versions installed.) This is without a sandbox, if that matters somehow. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10818#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler