1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr28162.c b/gcc/testsuite/gcc.dg/pr28162.c
new file mode 100644
index 000000000..8bd28ad24
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr28162.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+void Lag_max_wght(float corr[], long wght_flg)
+{
+     float t0, max;
+     const float *ww;
+     long i;
+     if ( wght_flg > 0 ) {
+        for ( i = 143; i >= 20; i-- ) {
+           t0 = corr[ - i] * *ww--;
+           if ( t0 >= max )
+             max = t0;
+        }
+     }
+}
+