[Bug fortran/53521] [4.5/4.6/4.7/4.8 Regression] Zero-byte "memory leak" with zero-sized array constructor (valgrind warning)

[Joost.VandeVondele at mat dot ethz.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53521

--- Comment #3 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 2012-05-30 12:31:18 UTC ---
(In reply to comment #2)
> Well, I think this is a valgrind issue and not a real "leak".  Whether you
> want to "optimize" code for the non-NULL case by omitting the NULL check is
> another question of course.  It's definitely not wrong-code IMHO.

No, definitely a real bug... not a valgrind issue. If you put a loop around
'CALL T2' the process memory usage is a >1Gb in a few seconds. This is a real
issue which causes our simulation code to crash after 24h of running.