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[Bug fortran/18870] New: [g77 regression] Equivalencing two common blocks is not caught
- From: "Thomas dot Koenig at online dot de" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 7 Dec 2004 15:00:13 -0000
- Subject: [Bug fortran/18870] New: [g77 regression] Equivalencing two common blocks is not caught
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
$ cat common-2.f
program main
common /foo/ a
common /bar/ b
equivalence (a,c)
equivalence (b,c)
c=3.
print *,a
print *,b
end
$ gfortran common-2.f && ./a.out
3.000000
3.000000
$ gfortran -v
Reading specs from /home/zfkts/lib/gcc/ia64-unknown-linux-gnu/4.0.0/specs
Configured with: ../gcc-4.0-20041205/configure --prefix=/home/zfkts
--enable-languages=c,c++,f95 --disable-shared
Thread model: posix
gcc version 4.0.0 20041205 (experimental)
$ g77 common-2.f
common-2.f: In program `main':
common-2.f:5:
equivalence (b,c)
^
Attempt to EQUIVALENCE common areas `foo' and `bar' at (^)
--
Summary: [g77 regression] Equivalencing two common blocks is not
caught
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: fortran
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: Thomas dot Koenig at online dot de
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18870