[Bug fortran/54556] [4.8 Regression] Marking implicitly pure variables as DECL_PURE_P leads to wrong code

[Joost.VandeVondele at mat dot ethz.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54556

--- Comment #7 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 
2012-09-12 20:58:23 UTC ---
(In reply to comment #6)
> So I guess rn32 is incorrectly marked as pure.

which indeed is also visible in the .mod file:

'rn32' 'parallel_rng_types' '' 1 ((PROCEDURE UNKNOWN-INTENT
MODULE-PROC DECL UNKNOWN 0 0 FUNCTION IMPLICIT_PURE ALWAYS_EXPLICIT)