[Bug middle-end/57370] [4.9 Regression] compiler hangs in reassoc

[Joost.VandeVondele at mat dot ethz.ch]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57370

--- Comment #7 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> ---
Since the bug is still 'unconfirmed', I'm wondering if this can not be
reproduced, or if I can provide some more information (more than the small
testcase in comment #6 and the revision that caused it in comment #2) ?