a bunch of warning fixes

arch/alpha/isa_desc:
    don't say warn: Warning:
base/misc.cc:
    avoid printing two newlines in a row
sim/main.cc:
    print out a message just before we enter the event queue

--HG--
extra : convert_revision : 2a824d4b67661903fc739a0fb0759aa91d72382c

1 files changed, 1 insertions, 0 deletions

diff --git a/sim/main.cc b/sim/main.cc
index d0cf23039..d2c56d9f2 100644
--- a/sim/main.cc
+++ b/sim/main.cc
@@ -400,6 +400,7 @@ main(int argc, char **argv)
     }
 
     SimInit();
+    warn("Entering event queue.  Starting simulation...\n");
 
     while (!mainEventQueue.empty()) {
         assert(curTick <= mainEventQueue.nextTick() &&