Re: RFC: --enable-link-serialization support

2020-09-03 Thread Richard Biener
On Thu, 3 Sep 2020, Jakub Jelinek wrote: > Hi! > > As discussed earlier on IRC, --enable-link-mutex has a big problem that it > decreases number of available jobs by the number of link commands waiting > for the lock, so e.g. when doing make -j32 build with 11 different > big programs linked with

RFC: --enable-link-serialization support

2020-09-03 Thread Jakub Jelinek via Gcc-patches
Hi! As discussed earlier on IRC, --enable-link-mutex has a big problem that it decreases number of available jobs by the number of link commands waiting for the lock, so e.g. when doing make -j32 build with 11 different big programs linked with $(LLINKER) we end up with just 22 effective jobs, and