The following adds a testcase for the PR.
Pushed.
PR tree-optimization/117147
* gcc.dg/vect/pr117147.c: New testcase.
---
gcc/testsuite/gcc.dg/vect/pr117147.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 gcc/testsuite/gcc.dg/vect/pr117147.c
diff --git a/gcc/testsuite/gcc.dg/vect/pr117147.c
b/gcc/testsuite/gcc.dg/vect/pr117147.c
new file mode 100644
index 00000000000..bc20fa8741b
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr117147.c
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-additional-options "-mavx512f" { target { x86_64-*-* i?86-*-* } } } */
+
+double Test(int p, double *sum3, double *sum4, double *wX)
+{
+ double tmp;
+ double bS1 = 0.;
+ double bS2 = 0.;
+ for (int i = 0; i < p; ++i)
+ {
+ tmp = wX[i] * wX[i];
+ if (tmp != 0.0)
+ {
+ bS1 += sum3[i] * sum3[i] / (tmp * wX[i]);
+ bS2 += sum4[i] / tmp;
+ }
+ }
+ return (bS2 + bS1);
+}
--
2.43.0
