On Jul 25, 2018, Jakub Jelinek <ja...@redhat.com> wrote: > On Tue, Jul 24, 2018 at 04:11:11PM -0300, Alexandre Oliva wrote: >> On Jul 24, 2018, Tom de Vries <tdevr...@suse.de> wrote: >> >> > This patch adds fake uses of user variables at the point where they go out >> > of >> > scope, to keep user variables inspectable throughout the application. >> >> I suggest also adding such uses before sets, so that variables aren't >> regarded as dead and get optimized out in ranges between the end of a >> live range and a subsequent assignment.
> But that can be done incrementally, right Sure > the optimizers could still move it appart *nod* -- Alexandre Oliva, freedom fighter https://FSFLA.org/blogs/lxo Be the change, be Free! FSF Latin America board member GNU Toolchain Engineer Free Software Evangelist
