[Bug fortran/36928] New: array temporary for interleaving assignment
tkoenig at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Fri Jul 25 06:55:00 GMT 2008
The temporary is not needed in this case.
$ cat foo.f90
program main
real, dimension(10) :: a
read (10) a
a(2:10:2) = a (1:9:2)
end program main
$ gfortran -Warray-temporaries foo.f90
foo.f90:4.14:
a(2:10:2) = a (1:9:2)
1
Warning: Creating array temporary at (1)
--
Summary: array temporary for interleaving assignment
Product: gcc
Version: 4.4.0
Status: UNCONFIRMED
Keywords: missed-optimization
Severity: enhancement
Priority: P3
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: tkoenig at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36928
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