
#14152: Float exit paths out of recursive functions -------------------------------------+------------------------------------- Reporter: nomeata | Owner: (none) Type: task | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.2.1 Resolution: | Keywords: JoinPoints Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: #14137 #10918 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by nomeata): Looking at some of the performance changes observed. The two benchmarks with allocation changes show differences in Core, as expected. (Thunks previously bound outside a `joinrec` are now inlined.) About those runtime changes: All of these have unchanged Core! So the change must be in the libraries… Did not dig deeper yet. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14152#comment:22 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler