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

[steven at gcc dot gnu.org]

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

Steven Bosscher <steven at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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   Last reconfirmed|2012-09-13 00:44:58         |2019-3-1

--- Comment #10 from Steven Bosscher <steven at gcc dot gnu.org> ---
(In reply to Eric Gallager from comment #9)

Not much has changed. There's LRA now, so for targets using LRA
things may now work. Worth a try if someone's interested.