diff gcc/testsuite/gcc.dg/vect/vect-dv-1.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/vect/vect-dv-1.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,21 @@
+/* Test compiler crash when dependence analyzer can not represent
+   dependence relation by distance vector.  */
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+
+int x[199];
+
+void foo()
+  
+{
+  int t,j;
+
+  for (j=99;j>0;j--) 
+    x [j+j]=x[j];
+
+  for (j=198;j>=100;j--) 
+    if(x[j]) 
+      {
+	x[j-63]=x[j-3]-x[j];
+      }
+}