# Node ID 78c3f89d15f64dcd667425651dd047a3760f9e8f
# Parent  d2f74729dca90321b372269e1c7ad383a07495fd
diff --git a/src/gpu-compute/gpu_dyn_inst.cc b/src/gpu-compute/gpu_dyn_inst.cc
--- a/src/gpu-compute/gpu_dyn_inst.cc
+++ b/src/gpu-compute/gpu_dyn_inst.cc
@@ -48,14 +48,14 @@
       statusBitVector(0), staticInst(_staticInst), _seqNum(instSeqNum)
 {
     tlbHitLevel.assign(computeUnit()->wfSize(), -1);
-    d_data = new uint8_t[computeUnit()->wfSize() * 16];
+    d_data = new uint8_t[computeUnit()->wfSize() * 4 * sizeof(double)];
     a_data = new uint8_t[computeUnit()->wfSize() * 8];
     x_data = new uint8_t[computeUnit()->wfSize() * 8];
     for (int i = 0; i < (computeUnit()->wfSize() * 8); ++i) {
         a_data[i] = 0;
         x_data[i] = 0;
     }
-    for (int i = 0; i < (computeUnit()->wfSize() * 16); ++i) {
+    for (int i = 0; i < (computeUnit()->wfSize() * 4 * sizeof(double)); ++i) {
         d_data[i] = 0;
     }
 }