[Bug ada/86916] 8.1.0 (x86_64-apple-darwin15) Constraint_Error erroneous memory access

[rogermc at iinet dot net.au]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86916

--- Comment #3 from Roger Mc Murtrie <rogermc at iinet dot net.au> ---

This problem doesn't occur for compile only.
It occurs when I Build All from GPS