[GHC] #10926: wrong signature of atomic builtins

[GHC]

#10926: wrong signature of atomic builtins
--------------------------------+----------------------------------------
           Reporter:  schwab    |             Owner:
               Type:  bug       |            Status:  new
           Priority:  normal    |         Milestone:
          Component:  Compiler  |           Version:  7.10.2
           Keywords:            |  Operating System:  Linux
       Architecture:  aarch64   |   Type of failure:  Building GHC failed
          Test Case:            |        Blocked By:
           Blocking:            |   Related Tickets:
Differential Rev(s):            |
--------------------------------+----------------------------------------
 {{{
 "inplace/bin/ghc-stage1" -hisuf hi -osuf  o -hcsuf hc -static  -O -H64m
 -optc-fno-builtin    -this-package-key ghcpr_8TmvWUcS1U1IKHT0levwg3 -hide-
 all-packages -i -ilibraries/ghc-prim/. -ilibraries/ghc-prim/dist-
 install/build -ilibraries/ghc-prim/dist-install/build/autogen -Ilibraries
 /ghc-prim/dist-install/build -Ilibraries/ghc-prim/dist-
 install/build/autogen -Ilibraries/ghc-prim/.    -optP-include
 -optPlibraries/ghc-prim/dist-install/build/autogen/cabal_macros.h
 -package-key rts -this-package-key ghc-prim -XHaskell2010 -O  -no-user-
 package-db -rtsopts      -odir libraries/ghc-prim/dist-install/build
 -hidir libraries/ghc-prim/dist-install/build -stubdir libraries/ghc-prim
 /dist-install/build  -dynamic-too -c libraries/ghc-prim/dist-
 install/build/GHC/PrimopWrappers.hs -o libraries/ghc-prim/dist-
 install/build/GHC/PrimopWrappers.o -dyno libraries/ghc-prim/dist-
 install/build/GHC/PrimopWrappers.dyn_o
 /tmp/ghc1492_0/ghc_1.hc: In function
 'ghczmprim_GHCziPrimopWrappers_fetchXorIntArrayzh_entry':

 /tmp/ghc1492_0/ghc_1.hc:2844:25:
      warning: passing argument 1 of 'hs_atomic_xor64' makes pointer from
 integer without a cast [-Wint-conversion]
      _c1Ho = hs_atomic_xor64((*Sp) + (((Sp[1]) << 0x3UL) + 0x10UL),
 Sp[2]);
                              ^

 In file included from
 /home/abuild/rpmbuild/BUILD/ghc-7.10.2/includes/Stg.h:273:0:
     0,
                      from /tmp/ghc1492_0/ghc_1.hc:3:

 /home/abuild/rpmbuild/BUILD/ghc-7.10.2/includes/stg/Prim.h:41:11:
      note: expected 'volatile StgWord64 * {aka volatile long unsigned int
 *}' but argument is of type 'long unsigned int'
      StgWord64 hs_atomic_xor64(volatile StgWord64 *x, StgWord64 val);
                ^
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10926>
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