From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 7 Aug 2011 22:41:07 +0000 (-0700)
Subject: O3: Let squashed and deferred instructions issue.
X-Git-Tag: stable_2012_02_02~146
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9b793115679dbf13e0ca7f717b8be3ec14b3ea2;p=gem5.git

O3: Let squashed and deferred instructions issue.

Let squahsed and deferred instructions issue so they don't accumulate and clog
up the CPU.
---

diff --git a/src/cpu/o3/inst_queue_impl.hh b/src/cpu/o3/inst_queue_impl.hh
index def2c8f97..9f1dc77b2 100644
--- a/src/cpu/o3/inst_queue_impl.hh
+++ b/src/cpu/o3/inst_queue_impl.hh
@@ -1097,7 +1097,7 @@ InstructionQueue<Impl>::getDeferredMemInstToExecute()
 {
     for (ListIt it = deferredMemInsts.begin(); it != deferredMemInsts.end();
          ++it) {
-        if ((*it)->translationCompleted) {
+        if ((*it)->translationCompleted || (*it)->isSquashed()) {
             DynInstPtr ret = *it;
             deferredMemInsts.erase(it);
             return ret;