[Bug bootstrap/64676] [5.0 Regression] SEGV in tree-ssa-structalias.c solve_constraint

[dje at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64676

--- Comment #3 from David Edelsohn <dje at gcc dot gnu.org> ---
Configure libgcc in stage 2.  The first use of the stage 1 compiler.

r219827 bootstrapped successfully.