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

[marxin at gcc dot gnu.org]

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

--- Comment #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Patch was sent to mailing list:
https://gcc.gnu.org/ml/gcc-patches/2018-07/msg01612.html