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[Bug fortran/32298] New: Intrinsic MINLOC / MAXLOC gives wrong results (gfortran build 20070522)
- From: "jens dot bischoff at freenet dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Jun 2007 08:25:20 -0000
- Subject: [Bug fortran/32298] New: Intrinsic MINLOC / MAXLOC gives wrong results (gfortran build 20070522)
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
The following source code:
!-------------------------
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, K
DO I = 1, N
B = A(I)
J = MINLOC (ABS (A - B), 1)
K = MAXLOC (ABS (A - B), 1)
PRINT *, I, J, K
END DO
STOP
END PROGRAM ERR_MINLOC
!----------------------
gives the following result:
(superflouos blanks are deleted):
--------------------------
1 2 7
2 2 7
3 3 7
4 4 2
5 5 2
6 6 2
7 7 2
--------------------------
The correct result is:
--------------------------
1 1 7
2 2 7
3 3 1
4 4 1
5 5 1
6 6 1
7 7 1
--------------------------
--
Summary: Intrinsic MINLOC / MAXLOC gives wrong results (gfortran
build 20070522)
Product: gcc
Version: 4.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jens dot bischoff at freenet dot de
GCC target triplet: i386-pc-mingw32
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32298