diff options
Diffstat (limited to 'src/cpu/o3/fetch_impl.hh')
| -rw-r--r-- | src/cpu/o3/fetch_impl.hh | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh index 1256dd233..663cd3142 100644 --- a/src/cpu/o3/fetch_impl.hh +++ b/src/cpu/o3/fetch_impl.hh @@ -620,6 +620,7 @@ DefaultFetch<Impl>::fetchCacheLine(Addr fetch_PC, Fault &ret_fault, unsigned tid fault = TheISA::genMachineCheckFault(); delete mem_req; memReq[tid] = NULL; + warn("Bad address!\n"); } assert(retryPkt == NULL); assert(retryTid == -1); @@ -670,11 +671,12 @@ DefaultFetch<Impl>::doSquash(const Addr &new_PC, // Get rid of the retrying packet if it was from this thread. if (retryTid == tid) { assert(cacheBlocked); - cacheBlocked = false; - retryTid = -1; - delete retryPkt->req; - delete retryPkt; + if (retryPkt) { + delete retryPkt->req; + delete retryPkt; + } retryPkt = NULL; + retryTid = -1; } fetchStatus[tid] = Squashing; @@ -1150,7 +1152,7 @@ DefaultFetch<Impl>::fetch(bool &status_change) ///FIXME This needs to be more robust in dealing with delay slots #if !ISA_HAS_DELAY_SLOT - predicted_branch |= +// predicted_branch |= #endif lookupAndUpdateNextPC(instruction, next_PC, next_NPC); predicted_branch |= (next_PC != fetch_NPC); @@ -1221,7 +1223,7 @@ DefaultFetch<Impl>::fetch(bool &status_change) // until commit handles the fault. The only other way it can // wake up is if a squash comes along and changes the PC. #if FULL_SYSTEM - assert(numInst != fetchWidth); + assert(numInst < fetchWidth); // Get a sequence number. inst_seq = cpu->getAndIncrementInstSeq(); // We will use a nop in order to carry the fault. |