Merge GDB 7.5.1

sim/sh/interp.c

Index: sim/sh/interp.c
diff --git a/sim/sh/interp.c b/sim/sh/interp.c
index 20239def614b53b879765b022490298f976e8593..e9313c76cbd5a2912ae3554c904a7d51658fa9b0 100644
--- a/sim/sh/interp.c
+++ b/sim/sh/interp.c
@@ -862,7 +862,7 @@ do { \
 #else
 
 #define MA(n) \
-  do { memstalls += ((((int) PC & 3) != 0) ? (n) : ((n) - 1)); } while (0)
+  do { memstalls += ((((long) PC & 3) != 0) ? (n) : ((n) - 1)); } while (0)
 
 #define L(x)   thislock = x;
 #define TL(x)  if ((x) == prevlock) stalls++;
@@ -2356,7 +2356,7 @@ sim_store_register (sd, rn, memory, length)
     default:
       return 0;
     }
-  return -1;
+  return length;
 }
 
 int
@@ -2531,7 +2531,7 @@ sim_fetch_register (sd, rn, memory, length)
       return 0;
     }
   * (int *) memory = swap (val);
-  return -1;
+  return length;
 }
 
 int