[Bug preprocessor/35697] -MF should create dependency file atomically

[pinskia at gcc dot gnu dot org]

------- Comment #5 from pinskia at gcc dot gnu dot org  2008-03-25 21:12 -------
(In reply to comment #3)
> To put the "weird setup" into perspective: The naive user in me expects
>   make cc1 &
>   make ada.pdf

And if someone does:

make cc1 &
make cc1plus

They will run into the same issue with respect of .o/.s files not being
atomically created either.  So I don't see why we should treat -MF any
different from any other output file.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35697