[Bug tree-optimization/50439] gfortran infinite loop with -floop-interchange

[bagnara at cs dot unipr.it]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50439

--- Comment #9 from bagnara at cs dot unipr.it 2012-04-06 19:17:25 UTC ---
Pity it is not enabled: it definitely should.

Note that the addition of the deterministic timeout facility of the PPL was
solicited by the Graphite people.  Previously the PPL only supported timeouts
based on wall-clock time, which resulted in non-determinism that is
unacceptable in GCC.