#11688: Bytestring break failing rewrite to breakByte and failing to eliminate boxing/unboxing -------------------------------------+------------------------------------- Reporter: alexbiehl | Owner: Type: bug | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 7.10.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1980 Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): See also #10528, esp comment:13, which explains why rewriting the LHS of a rule is not so cool. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11688#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler