Fix profile update after vectorize loop versioning

gcc/testsuite/ChangeLog:

	* gcc.dg/tree-ssa/vect-profile-upate-2.c: New test.

diff --git a/gcc/testsuite/gcc.dg/tree-ssa/vect-profile-upate-2.c b/gcc/testsuite/gcc.dg/tree-ssa/vect-profile-upate-2.c
new file mode 100644 (file)
index 0000000..4a5f6bc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/vect-profile-upate-2.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized-details-blocks" } */
+void
+test (int *a, int *b, int n)
+{
+       for (int i = 0; i < n; i++)
+               a[i]+=b[i];
+}
+/* { dg-final { scan-tree-dump-not "Invalid sum" "optimized"} } */