[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 #5 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Just for the record, the problem disappears with r250523, in which a change to
reassociation of multiplication in match.pd causes the SLSR opportunities to
disappear.  So the SLSR problem has just gone latent, as suspected.