https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69497
Bug ID: 69497
Summary: ICE in gfc_free_namespace, at fortran/symbol.c:3701
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
An outer statement block with an incomplete embedded statement block
is sometimes not handled properly, like the following :
$ cat z1.f90
program p
block
do
end block
end
$ gfortran-6 z1.f90
f951: internal compiler error: in gfc_free_namespace, at fortran/symbol.c:3701
$ gfortran-5.3.1 z1.f90
(null):0: confused by earlier errors, bailing out
$ gfortran-4.9.0 z1.f90
f951: internal compiler error: in gfc_free_namespace, at fortran/symbol.c:3461
Please find attached a list with several more examples.
