This fixes a bug that leads to various failures when debugging a
31-bit inferior with a 64-bit gdb on s390x.

gdb/
	* s390-linux-nat.c (fill_gregset): Remove erroneous offset 4 in
	call to regcache_raw_collect.
---
 gdb/s390-linux-nat.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gdb/s390-linux-nat.c b/gdb/s390-linux-nat.c
index 5c38952..45db7c9 100644
--- a/gdb/s390-linux-nat.c
+++ b/gdb/s390-linux-nat.c
@@ -164,7 +164,7 @@ fill_gregset (const struct regcache *regcache, gregset_t *regp, int regno)
 		  memset (p, 0, 4);
 		  p += 4;
 		}
-	      regcache_raw_collect (regcache, reg, p + 4);
+	      regcache_raw_collect (regcache, reg, p);
 	    }
 	}
 
-- 
1.8.4.2