1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/ggc-pr37574.c b/gcc/testsuite/gcc.dg/vect/ggc-pr37574.c
new file mode 100644
index 000000000..176aa7eaf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/ggc-pr37574.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+
+#include <stdarg.h>
+
+unsigned short in[40 +128];
+int main (void) {
+  int i = 0, j = 0;
+  unsigned int diff;
+  unsigned int s=0,sum=0;
+  for (i = 0; i < 40;i++)
+   {
+     diff = 0;
+     for (j = 0; j < 128;j+=8)
+       diff += in[j+i];
+     s += ((unsigned short)diff>>3);
+   }
+   if (s != sum)
+     return -1;
+   return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */