Hi,
> You do not implement GCOV_LINKED_WITH_LOCKING patch, does locking work
> with mingw? Or we only build gcc with cygwin emulation layer these days?
I tried to test _locking implementation with both mingw and msys2, in both
cases fcntl was present and _locking was not. Admittedly I was unable t
Hi,
> This patch implements lockfile used for incremental LTO.
>
> Bootstrapped/regtested on x86_64-pc-linux-gnu
>
> gcc/ChangeLog:
>
> * Makefile.in: Add lockfile.o.
> * lockfile.cc: New file.
> * lockfile.h: New file.
I can't approve it, but overall it looks good to me.
We a
