[Bug rtl-optimization/54993] [4.8 regression] PIC register not marked as live

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54993

--- Comment #5 from Steven Bosscher <steven at gcc dot gnu.org> 2012-10-28 17:24:17 UTC ---
(In reply to comment #2)
> What exactly did you test?  The bug is clearly present before r192890.

I was testing a cross from powerpc64-unknown-linux-gnu to m68k-linux-gnu,
your wait.ii test case, with "-fPIC -O2 -std=gnu++0x".  Perhaps I somehow
messed up, I'll try again.