[Bug tree-optimization/86725] ICE: Segmentation fault (in vect_get_vec_def_for_operand_1)

[rsandifo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86725

--- Comment #4 from rsandifo at gcc dot gnu.org <rsandifo at gcc dot gnu.org> 
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Fixed on trunk so far.