Re: [GHC] #15399: Build failure on PowerPC 64-bit big endian

#15399: Build failure on PowerPC 64-bit big endian ----------------------------------------+---------------------------------- Reporter: trommler | Owner: trommler Type: bug | Status: merge Priority: normal | Milestone: 8.6.1 Component: Compiler | Version: 8.5 Resolution: | Keywords: Operating System: Linux | Architecture: powerpc64 Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5001 Wiki Page: | ----------------------------------------+---------------------------------- Comment (by Ben Gamari ): In [changeset:"d7cb1bbc26719cf6082abe0d91d80be466e25bfc/ghc" d7cb1bbc/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="d7cb1bbc26719cf6082abe0d91d80be466e25bfc" Fix endian issues in ghc-heap In test heap_all arity and n_args were swapped on big endian systems. Take care of endianness when reading parts of a machine word from a `Word`. This fixes one out of 36 failing tests reported in #15399. Test Plan: validate Reviewers: simonmar, bgamari, hvr, erikd Reviewed By: simonmar Subscribers: rwbarton, thomie, carter GHC Trac Issues: #15399 Differential Revision: https://phabricator.haskell.org/D5001 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15399#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler