#9785: Link error when using Data.Vector in separate compilation mode -------------------------------------+------------------------------------- Reporter: yugr | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.3 Keywords: | Operating System: Windows Architecture: x86_64 (amd64) | Type of failure: GHC Difficulty: Unknown | rejects valid program Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- When I compile attached files all at once they link fine: $ ghc A.hs B.hs Main.hs Linking Main.exe ... But with separate compilation they produce link errors: $ rm -f *.o *.hi $ ghc -c A.hs $ ghc -c B.hs $ ghc -c Main.hs $ ghc A.o B.o Main.o B.o:fake:(.text+0x34): undefined reference to `vectorzm0zi10zi11zi0_DataziVector_fromList_closure' B.o:fake:(.data+0x20): undefined reference to `vectorzm0zi10zi11zi0_DataziVector_fromList_closure' c:/program files/haskell platform/2014.2.0.0/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.6.3/../../../../x86_64-w64-mingw32/bin/ld.exe: B.o: bad reloc address 0x20 in section `.data' c:/program files/haskell platform/2014.2.0.0/mingw/bin/../lib/gcc/x86_64-w64-mingw32/4.6.3/../../../../x86_64-w64-mingw32/bin/ld.exe: final link failed: Invalid operation collect2: ld returned 1 exit status I'm using the latest Haskell Platform 2014.2.0.0 for Windows. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9785 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler