[Bug bootstrap/63888] [5 Regression] bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror

[kcc at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63888

--- Comment #20 from Kostya Serebryany <kcc at gcc dot gnu.org> ---
> Is this clear?  This is on access of the b1 variable defined in main.c,
> certainly not anything around f variable defined in libfoo.c.

Yea. Thanks. Pondering...
I am still not convinced that this code is good (even if it is
C-standard-compliant).