[Bug tree-optimization/81488] [8 Regression] gcc goes off the limits allocating memory in gimple-ssa-strength-reduction.c

[wschmidt at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81488

--- Comment #4 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
With a cross it doesn't reproduce for current trunk (r251128) either, but does
reproduce with r250217 as originally reported.  So I can look at that.  Going
to check what made the problem go away also...