[PATCH] csky: Fix -Wincompatible-pointer-types warning during libgcc build

[Florian Weimer via Gcc-patches]

libgcc/

        * config/csky/linux-unwind.h (csky_fallback_frame_state): Add
        missing cast.

---
 libgcc/config/csky/linux-unwind.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libgcc/config/csky/linux-unwind.h 
b/libgcc/config/csky/linux-unwind.h
index 66b2a44e047..1acef215974 100644
--- a/libgcc/config/csky/linux-unwind.h
+++ b/libgcc/config/csky/linux-unwind.h
@@ -75,7 +75,7 @@ csky_fallback_frame_state (struct _Unwind_Context *context,
        siginfo_t info;
        ucontext_t uc;
       } *_rt = context->cfa;
-      sc = &(_rt->uc.uc_mcontext);
+      sc = (struct sigcontext *) &(_rt->uc.uc_mcontext);
     }
   else
     return _URC_END_OF_STACK;