[Bug target/86828] [7 Regression] wrong-code bug with "-march=knl -Ofast" (invalid memory reference)

[janus at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86828

--- Comment #13 from janus at gcc dot gnu.org ---
(In reply to H.J. Lu from comment #12)
> Which glibc are you using?

Same as reported in PR86735:
* Ubuntu 18.04, kernel 4.15.0
* Intel(R) Core(TM) i9-7980XE CPU
* glibc 2.27, binutils 2.30