Re: [PATCH 3/7] Lockfile.

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

Re: [PATCH 3/7] Lockfile.

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

[PATCH 3/7] Lockfile.

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. --- gcc/Makefile.in | 5 +- gcc/lockfile.cc | 136 +