csky: Fix -Wincompatible-pointer-types warning during libgcc build

libgcc/

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

diff --git a/libgcc/config/csky/linux-unwind.h b/libgcc/config/csky/linux-unwind.h
index 66b2a44e047c5d7de720954eee527a8441c35fc8..1acef2159744157cdb1467773f9e83c4e4edb846 100644 (file)
--- 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;