1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/20020122-3.c b/gcc/testsuite/gcc.dg/20020122-3.c
new file mode 100644
index 000000000..28f68719e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20020122-3.c
@@ -0,0 +1,15 @@
+/* Check that the combination of -Os and -fprefetch-loop-arrays does not
+   cause the compiler to crash, which it originally did on i?86.
+   Warnings are turned off because not all targets support prefetch.  */
+
+/* { dg-do compile } */
+/* { dg-options "-Os -fprefetch-loop-arrays -w" } */
+/* { dg-options "-Os -fprefetch-loop-arrays -mtune=pentium3 -w" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
+
+int foo (int *p, int n)
+{
+  int i, r;
+  for (i = 0; i < n; i++)
+    r += p[i];
+  return r;
+}