https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77694
--- Comment #1 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de>
---
For completeness, older official releases give :
$ gfortran-6 -O2 z1.f90
z1.f90:4:7:
y = .nt. x
1
Error: Unknown operator 'nt' at (1)
(null):0: confused by earlier errors, bailing out
$ gfortran-5 -O2 z1.f90
z1.f90:4:7:
y = .nt. x
1
Error: Unknown operator 'nt' at (1)
(null):0: confused by earlier errors, bailing out
$ gfortran-4.9 -O2 z1.f90
z1.f90:4.7:
y = .nt. x
1
Error: Unknown operator 'nt' at (1)
f951: internal compiler error: Segmentation fault
$ gfortran-4.8 -O2 z1.f90
z1.f90:4.7:
y = .nt. x
1
Error: Unknown operator 'nt' at (1)
f951: internal compiler error: Segmentation fault
