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Re: [PATCH] Disable tree-stdarg on a per-target basis


Eric Botcazou <ebotcazou@libertysurf.fr> wrote:

> This patch adds a new target flag, TARGET_STDARG_OPTIMIZE_DISABLE, to make
it
> possible to disable the tree-level stdarg optimization pass, and defines
it to
> true on SPARC (I think the RTL CSE + DCE passes already eliminate as much
> stdarg overhead as tree-stdarg would there).

Do we want to keep on relying on the RTL optimizers for this? Moving this
optimization up to the tree level is on par with the current trend, even if
there is no immediate benefit in code generation.
-- 
Giovanni Bajo


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