[Bug tree-optimization/59121] endless loop with -O2 -floop-parallelize-all

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59121

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Created attachment 31211
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31211&action=edit
sampling of f951

I am attaching a sampling of f951 in case someone can figure out what is going
on.