[Bug other/70268] add option -ffile-prefix-map to map one directory name (old) to another (new) in __FILE__, __BASE_FILE__and __builtin_FILE()

[tom.rini at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70268

Tom Rini <tom.rini at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |tom.rini at gmail dot com

--- Comment #8 from Tom Rini <tom.rini at gmail dot com> ---
This would also be useful in cases where we care about the size of our outputs
but may have cases where file paths are included (critical debug type messages
for example).