[Bug other/63694] [5.0 Regression] Build error compiling asan.c: strtoull undeclared

[dave.anglin at bell dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63694

--- Comment #7 from dave.anglin at bell dot net ---
This bug is easily fixed by adding declaration checks for the new 
libiberty functions
to configure.ac (both libiberty and gcc), and rebuilding configure and 
config.in.

Sorry, I haven't had time to prepare a patch yet.

Dave