1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/scale_1.f90 b/gcc/testsuite/gfortran.dg/scale_1.f90
new file mode 100644
index 000000000..72a9fd8d9
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/scale_1.f90
@@ -0,0 +1,35 @@
+! { dg-do run }
+! inspired by PR17175
+REAL X
+DOUBLE PRECISION Y
+
+INTEGER, PARAMETER :: DP = KIND(Y)
+
+INTEGER(kind=1) I1
+INTEGER(kind=2) I2
+INTEGER(kind=4) I4
+INTEGER(kind=8) I8
+
+X = 1.
+Y = 1._DP
+
+I1 = 10
+I2 = -10
+I4 = 20
+I8 = -20
+
+X = SCALE (X, I1)
+X = SCALE (X, I2)
+IF (X.NE.1.) CALL ABORT()
+X = SCALE (X, I4)
+X = SCALE (X, I8)
+IF (X.NE.1.) CALL ABORT()
+
+Y = SCALE (Y, I1)
+Y = SCALE (Y, I2)
+IF (Y.NE.1._DP) CALL ABORT()
+Y = SCALE (Y, I4)
+Y = SCALE (Y, I8)
+IF (Y.NE.1._DP) CALL ABORT()
+
+END