[Bug lto/86548] GCC could tmp file /tmp/ccDxn2Yd.ltrans0.ltrans.o could be based on the compiled file name

[jg at jguk dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86548

--- Comment #4 from Jonny Grant <jg at jguk dot org> ---
(In reply to Martin Liška from comment #2)
> I can implement that.

Great!  Happy to pay bounty of $100 to you or GNU.

Could I ask for as short as possible tmp file name so output not too long. eg
could abreviate "ltrans" to be "lt" to save our terminal output ;-)

eg
 /tmp/main.cpp.ccDxn2Yd.lt0.lt.o