summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gfortran.dg/minmaxloc_2.f90
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gfortran.dg/minmaxloc_2.f90')
-rw-r--r--gcc/testsuite/gfortran.dg/minmaxloc_2.f9029
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/minmaxloc_2.f90 b/gcc/testsuite/gfortran.dg/minmaxloc_2.f90
new file mode 100644
index 000000000..a4fd7ae5e
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/minmaxloc_2.f90
@@ -0,0 +1,29 @@
+! { dg-do run }
+! Tests the fix for PR32298, in which the scalarizer would generate
+! a temporary in the course of evaluating MINLOC or MAXLOC, thereby
+! setting the start of the scalarizer loop to zero.
+!
+! Contributed by Jens Bischoff <jens.bischoff@freenet.de>
+!
+PROGRAM ERR_MINLOC
+
+ INTEGER, PARAMETER :: N = 7
+
+ DOUBLE PRECISION, DIMENSION (N), PARAMETER :: A &
+ = (/ 0.3D0, 0.455D0, 0.6D0, 0.7D0, 0.72D0, 0.76D0, 0.79D0 /)
+
+ DOUBLE PRECISION :: B
+ INTEGER :: I, J(N), K(N)
+
+ DO I = 1, N
+ B = A(I)
+ J(I) = MINLOC (ABS (A - B), 1)
+ K(I) = MAXLOC (ABS (A - B), 1)
+ END DO
+
+ if (any (J .NE. (/1,2,3,4,5,6,7/))) call abort ()
+ if (any (K .NE. (/7,7,1,1,1,1,1/))) call abort ()
+
+ STOP
+
+END PROGRAM ERR_MINLOC