[Bug tree-optimization/59121] [4.8/4.9 Regression] endless loop with -O2 -floop-parallelize-all
janus at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Sun Nov 17 12:27:00 GMT 2013
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59121
--- Comment #9 from janus at gcc dot gnu.org ---
(In reply to Richard Biener from comment #8)
> -floop-parallelize-all ends up using GRAPHITE dependence analysis which is
> what never finishes (is stuck in ISL). I'd say avoid it at all cost (as
> the rest of GRAPHITE).
If you're saying this is a case of WONTFIX and -floop-parallelize-all should
not be used at all, maybe one should document the flag in the manual as
'experimental' (or 'broken' or whatever) ... ?
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