1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/graphite/pr37686.c b/gcc/testsuite/gcc.dg/graphite/pr37686.c
new file mode 100644
index 000000000..a5094bf97
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/graphite/pr37686.c
@@ -0,0 +1,48 @@
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-options "-O3 -ftree-loop-linear" } */
+
+unsigned char inUse[256];
+unsigned char len[6][258];
+int code[6][258];
+unsigned int crc32Table[256] = { };
+  unsigned int getGlobalCRC (void) { }
+  int bsLive;
+void bsW (int n, unsigned int v) {
+ while (bsLive >= 8) {}
+ }
+ void hbAssignCodes (int * code,         unsigned char * length, int minLen,
+int maxLen, int alphaSize) {
+   int n, vec, i;
+   for (n = minLen;n <= maxLen;n++)
+       for (i = 0; i < alphaSize;i++)
+      code[i] = vec;
+   }
+  void sendMTFValues (void) {
+   int v, t, i, j, gs, ge, totc, bt, bc, iter;
+   int nSelectors, alphaSize, minLen, maxLen, selCtr;
+   int nGroups, nBytes;
+ {
+    while (1)
+  {
+  break;
+  }
+       hbAssignCodes (&code[t][0], &len[t][0], minLen, maxLen, alphaSize);
+     unsigned char inUse16[16];
+     for (i = 0;i < 16;i++)
+ if (inUse16[i])
+  {
+      for (j = 0;j < 16;j++)
+   if (inUse[i * 16 + j])    { }
+    }
+   }
+   for (i = 0; i < nSelectors;i++)     { }
+   for (t = 0; t < nGroups;t++)
+ {
+       int curr = len[t][0];
+       for (i = 0; i < alphaSize;i++)
+          while (curr < len[t][i])     { }
+     }
+   while (1)
+       for (i = gs; i <= ge;i++)  { }
+ }
+