[Bug debug/63285] [4.9 Regression] -fcompare-debug scheduler related failure

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63285

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Vlad, do you plan to apply this to 4.9 and 4.8 branches too?
For 4.9, I've bootstrapped/regtested it on {x86_64,i686,armv7hl,aarch64}-linux.