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-rw-r--r--gcc/testsuite/gcc.dg/vect/pr70138-2.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr70138-2.c b/gcc/testsuite/gcc.dg/vect/pr70138-2.c
new file mode 100644
index 00000000000..b1f973781aa
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr70138-2.c
@@ -0,0 +1,35 @@
+/* { dg-do run } */
+
+#include "tree-vect.h"
+
+double u[33];
+
+__attribute__((noinline, noclone)) static void
+foo (int *x)
+{
+ double c = 0.0;
+ int a, b;
+ for (a = 0; a < 33; a++)
+ {
+ for (b = 0; b < 33; b++)
+ c = c + u[a];
+ u[a] *= 2.0;
+ }
+ *x = c;
+}
+
+int
+main ()
+{
+ int d, e;
+ check_vect ();
+ for (d = 0; d < 33; d++)
+ {
+ u[d] = (d + 2);
+ __asm__ volatile ("" : : : "memory");
+ }
+ foo (&e);
+ if (e != 33 * (2 + 34) / 2 * 33)
+ __builtin_abort ();
+ return 0;
+}