Make sure all fields in current_frame_info are initialized.

From-SVN: r2756

gcc/config/mips/mips.c

@@ -3873,6 +3873,12 @@ compute_frame_size (size)
       current_frame_info.gp_sp_offset = offset;
       current_frame_info.gp_save_offset = offset - total_size;
     }
+  else
+    {
+      current_frame_info.gp_sp_offset = 0;
+      current_frame_info.gp_save_offset = 0;
+    }
+
 
   if (fmask)
     {
@@ -3880,6 +3886,11 @@ compute_frame_size (size)
       current_frame_info.fp_sp_offset = offset;
       current_frame_info.fp_save_offset = offset - total_size + UNITS_PER_WORD;
     }
+  else
+    {
+      current_frame_info.fp_sp_offset = 0;
+      current_frame_info.fp_save_offset = 0;
+    }
 
   /* Ok, we're done.  */
   return total_size;