[Bug target/86007] precompiled header on bdver2 with -march=native triggers a "created and used with differing settings of '-mlwp'" warning, intermittently

[stefantalpalaru at yahoo dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86007

--- Comment #3 from Ștefan Talpalaru <stefantalpalaru at yahoo dot com> ---
The problem persists in 8.2.0 and in current trunk. You need to run that
command a hundred of times or so, on a Piledriver, to replicate it:

for i in `seq 1 100`; do gcc -S t.c -march=native -v 2>&1 | grep lwp | sed -e
's/.*\(-m\(no-\)\?lwp\).*/\1/'; done | grep '\-mlwp' | wc -l