https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217
--- Comment #9 from LE GARREC Vincent ---
For the record : the bug I opened in glibc bugzilla :
https://sourceware.org/bugzilla/show_bug.cgi?id=26260
Like gcc, glibc doesn't supports -O0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96217
--- Comment #8 from LE GARREC Vincent ---
Thanks, you're right. I was able to build with
CFLAGS="-march=native -ggdb2 -g2 -pipe -fno-omit-frame-pointer -O0"
CXXFLAGS="-march=native -ggdb2 -g2 -pipe -fno-omit-frame-pointer -O0"
but with adding :