[PATCH] or1k: Fix -Wincompatible-pointer-types warning during libgcc build

[Florian Weimer via Gcc-patches]

libgcc/

        * config/or1k/linux-unwind.h (or1k_fallback_frame_state): Add
        missing cast.

---
 libgcc/config/or1k/linux-unwind.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libgcc/config/or1k/linux-unwind.h 
b/libgcc/config/or1k/linux-unwind.h
index aa873791daa..37b0c5aef37 100644
--- a/libgcc/config/or1k/linux-unwind.h
+++ b/libgcc/config/or1k/linux-unwind.h
@@ -51,7 +51,7 @@ or1k_fallback_frame_state (struct _Unwind_Context *context,
     return _URC_END_OF_STACK;
 
   rt = context->cfa;
-  sc = &rt->uc.uc_mcontext;
+  sc = (struct sigcontext *) &rt->uc.uc_mcontext;
 
   new_cfa = sc->regs.gpr[1];
   fs->regs.cfa_how = CFA_REG_OFFSET;