1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/pr46519-2.f90 b/gcc/testsuite/gfortran.dg/pr46519-2.f90
new file mode 100644
index 000000000..b4d698055
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/pr46519-2.f90
@@ -0,0 +1,31 @@
+! { dg-do compile { target i?86-*-* x86_64-*-* } }
+! { dg-options "-O3 -mavx -mvzeroupper -mtune=generic -dp" }
+
+  SUBROUTINE func(kts, kte, qrz, qiz, rho)
+  IMPLICIT NONE
+  INTEGER, INTENT(IN)               :: kts, kte
+  REAL,    DIMENSION(kts:kte), INTENT(INOUT) :: qrz, qiz, rho
+  INTEGER                              :: k
+  REAL, DIMENSION(kts:kte)    ::  praci, vtiold
+  REAL                          :: fluxout
+  INTEGER                       :: min_q, max_q, var
+  do k=kts,kte
+    praci(k)=0.0
+  enddo
+  min_q=kte
+  max_q=kts-1
+  DO var=1,20
+    do k=max_q,min_q,-1
+       fluxout=rho(k)*qrz(k)
+    enddo
+    qrz(min_q-1)=qrz(min_q-1)+fluxout
+  ENDDO
+  DO var=1,20
+    do k=kts,kte-1
+      vtiold(k)= (rho(k))**0.16
+    enddo
+  ENDDO
+  STOP
+  END SUBROUTINE func
+
+! { dg-final { scan-assembler "avx_vzeroupper" } }