gcc: fix unused variable warnings from GCC 4.6.1

--HG--
extra : rebase_source : f9e22de341493a25ac6106c16ac35c61c128a080

5 files changed, 9 insertions, 14 deletions

diff --git a/src/mem/page_table.cc b/src/mem/page_table.cc
index 7622c2d48..ce3448c4c 100644
--- a/src/mem/page_table.cc
+++ b/src/mem/page_table.cc
@@ -93,9 +93,7 @@ PageTable::remap(Addr vaddr, int64_t size, Addr new_vaddr)
             new_vaddr, size);
 
     for (; size > 0; size -= pageSize, vaddr += pageSize, new_vaddr += pageSize) {
-        PTableItr iter = pTable.find(vaddr);
-
-        assert(iter != pTable.end());
+        assert(pTable.find(vaddr) != pTable.end());
 
         pTable[new_vaddr] = pTable[vaddr];
         pTable.erase(vaddr);
@@ -112,9 +110,7 @@ PageTable::unmap(Addr vaddr, int64_t size)
     DPRINTF(MMU, "Unmapping page: %#x-%#x\n", vaddr, vaddr+ size);
 
     for (; size > 0; size -= pageSize, vaddr += pageSize) {
-        PTableItr iter = pTable.find(vaddr);
-
-        assert(iter != pTable.end());
+        assert(pTable.find(vaddr) != pTable.end());
 
         pTable.erase(vaddr);
     }
diff --git a/src/mem/ruby/system/SConscript b/src/mem/ruby/system/SConscript
index 4cf0b31ad..66d7d95bb 100644
--- a/src/mem/ruby/system/SConscript
+++ b/src/mem/ruby/system/SConscript
@@ -49,6 +49,6 @@ Source('WireBuffer.cc')
 Source('MemoryNode.cc')
 Source('PersistentTable.cc')
 Source('RubyPort.cc')
-Source('Sequencer.cc', Werror=False)
+Source('Sequencer.cc')
 Source('System.cc')
 Source('TimerTable.cc')
diff --git a/src/mem/ruby/system/Sequencer.cc b/src/mem/ruby/system/Sequencer.cc
index 9010178be..7137dcc28 100644
--- a/src/mem/ruby/system/Sequencer.cc
+++ b/src/mem/ruby/system/Sequencer.cc
@@ -221,10 +221,8 @@ Sequencer::printConfig(ostream& out) const
 RequestStatus
 Sequencer::insertRequest(PacketPtr pkt, RubyRequestType request_type)
 {
-    int total_outstanding =
-        m_writeRequestTable.size() + m_readRequestTable.size();
-
-    assert(m_outstanding_count == total_outstanding);
+    assert(m_outstanding_count ==
+        (m_writeRequestTable.size() + m_readRequestTable.size()));
 
     // See if we should schedule a deadlock check
     if (deadlockCheckEvent.scheduled() == false) {
@@ -285,8 +283,8 @@ Sequencer::insertRequest(PacketPtr pkt, RubyRequestType request_type)
     }
 
     g_system_ptr->getProfiler()->sequencerRequests(m_outstanding_count);
-    total_outstanding = m_writeRequestTable.size() + m_readRequestTable.size();
-    assert(m_outstanding_count == total_outstanding);
+    assert(m_outstanding_count ==
+        (m_writeRequestTable.size() + m_readRequestTable.size()));
 
     return RequestStatus_Ready;
 }
diff --git a/src/mem/slicc/ast/PeekStatementAST.py b/src/mem/slicc/ast/PeekStatementAST.py
index cc3091c8a..a9816bd3d 100644
--- a/src/mem/slicc/ast/PeekStatementAST.py
+++ b/src/mem/slicc/ast/PeekStatementAST.py
@@ -60,7 +60,7 @@ class PeekStatementAST(StatementAST):
         code('''
 {
     // Declare message
-    const $mtid* in_msg_ptr;
+    const $mtid* in_msg_ptr M5_VAR_USED;
     in_msg_ptr = dynamic_cast<const $mtid *>(($qcode).${{self.method}}());
     assert(in_msg_ptr != NULL); // Check the cast result
 ''')
diff --git a/src/mem/slicc/symbols/StateMachine.py b/src/mem/slicc/symbols/StateMachine.py
index 4d3618093..e946e5205 100644
--- a/src/mem/slicc/symbols/StateMachine.py
+++ b/src/mem/slicc/symbols/StateMachine.py
@@ -411,6 +411,7 @@ void unset_tbe(${{self.TBEType.c_ident}}*& m_tbe_ptr);
 #include <sstream>
 #include <string>
 
+#include "base/compiler.hh"
 #include "base/cprintf.hh"
 #include "debug/RubyGenerated.hh"
 #include "debug/RubySlicc.hh"