[GHC] #11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8
#11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8 --------------------------------+---------------------------------------- Reporter: erikd | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Keywords: | Operating System: Linux Architecture: powerpc | Type of failure: Building GHC failed Test Case: | Blocked By: Blocking: | Related Tickets: Differential Rev(s): | Wiki Page: --------------------------------+---------------------------------------- Ever since [changeset:"04e8366608fee4f5e3358acc855bc6f556c3f508/ghc"] I've been getting this on powerpc/linux: {{{ /home/erikd/Git/ghc-upstream/rts/dist/build/libHSrts.a(Linker.o): In function `m32_free_internal': /home/erikd/Git/ghc-upstream/rts/Linker.c:1220:0: error: undefined reference to `__sync_sub_and_fetch_8' collect2: error: ld returned 1 exit status }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11036 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8 ----------------------------------------+------------------------------- Reporter: erikd | Owner: erikd Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Resolution: | Keywords: Operating System: Linux | Architecture: powerpc Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | ----------------------------------------+------------------------------- Changes (by erikd): * owner: => erikd Comment: Looks like the following fix will work. {{{ diff --git a/rts/Linker.c b/rts/Linker.c index 98969b9..e7bb8f0 100644 --- a/rts/Linker.c +++ b/rts/Linker.c @@ -1217,7 +1217,7 @@ static void m32_allocator_init(m32_allocator m32) { * You shouldn't have to use this method. Use `m32_free` instead. */ static void m32_free_internal(void * addr) { - uint64_t c = __sync_sub_and_fetch((uint64_t*)addr, 1); + uintptr_t c = __sync_sub_and_fetch((uintptr_t*)addr, 1); if (c == 0) { munmapForLinker(addr, getPageSize()); } }}} Need to test on powerpc, x86_64 and arm at least. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11036#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8 ----------------------------------------+---------------------------------- Reporter: erikd | Owner: erikd Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Resolution: | Keywords: Operating System: Linux | Architecture: powerpc Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1399 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by erikd): * differential: => Phab:D1399 -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11036#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
#11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8
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Reporter: erikd | Owner: erikd
Type: bug | Status: new
Priority: normal | Milestone: 8.0.1
Component: Compiler | Version: 7.11
Resolution: | Keywords:
Operating System: Linux | Architecture: powerpc
Type of failure: Building GHC failed | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s): Phab:D1399
Wiki Page: |
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Comment (by Erik de Castro Lopo
#11036: powerpc/linux: undefined reference to `__sync_sub_and_fetch_8 ----------------------------------------+---------------------------------- Reporter: erikd | Owner: erikd Type: bug | Status: closed Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.11 Resolution: fixed | Keywords: Operating System: Linux | Architecture: powerpc Type of failure: Building GHC failed | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1399 Wiki Page: | ----------------------------------------+---------------------------------- Changes (by bgamari): * status: new => closed * resolution: => fixed -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11036#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler
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