--- compute-accuracy.c.orig	2017-07-16 17:46:08.000000000 -0500
+++ compute-accuracy.c	2020-06-29 10:24:43.000000000 -0500
@@ -28,7 +28,8 @@
   FILE *f;
   char st1[max_size], st2[max_size], st3[max_size], st4[max_size], bestw[N][max_size], file_name[max_size];
   float dist, len, bestd[N], vec[max_size];
-  long long words, size, a, b, c, d, b1, b2, b3, threshold = 0;
+  long long words, size, b, c, d, b1, b2, b3, threshold = 0;
+  volatile long long a = 0;
   float *M;
   char *vocab;
   int TCN, CCN = 0, TACN = 0, CACN = 0, SECN = 0, SYCN = 0, SEAC = 0, SYAC = 0, QID = 0, TQ = 0, TQS = 0;