From: Kevin Lim <ktlim@umich.edu>
Date: Mon, 9 Apr 2007 18:29:59 +0000 (-0400)
Subject: Fix bug when blocking due to no free registers.
X-Git-Tag: m5_2.0_beta3~45^2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0cc343d41dd7afe725728008220fc22633195389;p=gem5.git

Fix bug when blocking due to no free registers.

--HG--
extra : convert_revision : a1a218d3294515184689041487057495223360b7
---

diff --git a/src/cpu/o3/rename_impl.hh b/src/cpu/o3/rename_impl.hh
index c0d34116d..ec630b31e 100644
--- a/src/cpu/o3/rename_impl.hh
+++ b/src/cpu/o3/rename_impl.hh
@@ -692,7 +692,7 @@ DefaultRename<Impl>::renameInsts(unsigned tid)
             DPRINTF(Rename, "Blocking due to lack of free "
                     "physical registers to rename to.\n");
             blockThisCycle = true;
-
+            insts_to_rename.push_front(inst);
             ++renameFullRegistersEvents;
 
             break;