# Node ID ec3240b2587cf80f344cfa4b5dd0dd7399809395
# Parent  b0807b2d1379931c3b00a9ca465ee8a68a35bb16
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
@@ -49,14 +49,14 @@
       _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;
     }
 }