https://gcc.gnu.org/bugzilla/show_bug.cgi?id=50538
--- Comment #4 from Vittorio Zecca <zeccav at gmail dot com> ---
Still present in current trunk.
The compilers NAG nagfor and Intel ifort detect the issue.
nagfor -S -w gfbug78.f
NAG Fortran Compiler Release 7.0(Yurakucho) Build 7042
Error: gfbug78.f, line 4: Dummy argument SUB has the same name as the
subprogram
detected at (@SUB
[NAG Fortran Compiler pass 1 error termination, 1 error]
[vitti f95]$ifort -S -w gfbug78.f
gfbug78.f(4): error #6406: Conflicting attributes or multiple declaration of
name. [SUB]
entry e(sub)
--------------^
compilation aborted for gfbug78.f (code 1)
