#10627: Regression: cabal install of numeric-prelude hangs -------------------------------------+------------------------------------- Reporter: George | Owner: Type: bug | Status: new Priority: high | Milestone: 7.10.2 Component: Compiler | Version: 7.10.2-rc2 Resolution: | Keywords: Operating System: MacOS X | Architecture: Type of failure: Compile-time | Unknown/Multiple crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Description changed by George: Old description:
While trying to do cabal install species with 7.10.2rc2 I discovered that it hangs compiling numeric-prelude in src/Algebra/RealRing.h. It doesn't seem to be busy computing as cpu usage is 0% {{{ ghc -V The Glorious Glasgow Haskell Compilation System, version 7.10.1.20150630 cabal install --verbose=3 numeric-prelude ... [39 of 97] Compiling Algebra.RealRing ( src/Algebra/RealRing.hs, dist/build/Algebra/RealRing.o ) ...
Result size of Float out(FOS {Lam = Just 0, Consts = True, OverSatApps = True}) = {terms: 3,506, types: 3,224, coercions: 4} *** Common sub-expression: Result size of Common sub-expression }}}
New description: While trying to do cabal install species with HP 7.10.2rc2 I discovered that it hangs compiling numeric-prelude in src/Algebra/RealRing.h. It doesn't seem to be busy computing as cpu usage is 0%. It also hangs with HP 7.10.1.20150612 but works with HP 7.10.1.20150601 {{{ ghc -V The Glorious Glasgow Haskell Compilation System, version 7.10.1.20150630 cabal install --verbose=3 numeric-prelude ... [39 of 97] Compiling Algebra.RealRing ( src/Algebra/RealRing.hs, dist/build/Algebra/RealRing.o ) ... Result size of Float out(FOS {Lam = Just 0, Consts = True, OverSatApps = True}) = {terms: 3,506, types: 3,224, coercions: 4} *** Common sub-expression: Result size of Common sub-expression }}} -- -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10627#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler