[Bug rtl-optimization/38711] ira should not be using df-lr except at -O1.

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=38711

Eric Gallager <egallager at gcc dot gnu.org> changed:

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                 CC|                            |egallager at gcc dot gnu.org

--- Comment #9 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Steven Bosscher from comment #5)
> Much of GCC is still not ready for this.

What about now?