On Mon, 23 Sep 2019 14:52:19 -0500 "Christian Biesinger via gcc-patches" <gcc-patches@gcc.gnu.org> wrote:
> From: Christian Biesinger <cbiesin...@chromium.org> > > Removes an unused include as a cleanup. Requires updating > lots of files who previously relied on this transitive include. Note that we have a tool to help prune unused includes, somewhere. It's usually run late in stage1, not sure when we did that last time though.. > > I have only been able to test this on x86_64 because I failed > at building a cross compiler. contrib/config-list.mk is supposed help verify this. I suggest to read the top 2 comment blocks. you'll probably send up with something along the lines of make -f ../../gcc-trunk/contrib/config-list.mk \ GCC_SRC_DIR=your-abs-path-to-gcc \ host_options='your stuff here' HTH,