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Re: [RFC 2/3, debug] Add fkeep-vars-live
On Jul 24, 2018, Tom de Vries <firstname.lastname@example.org> 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.
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