Minor improvement when adding call-clobbered symbols
Sun Mar 4 13:29:00 GMT 2007
Might have caused a few Ada ICEs:
On Fri, 2007-03-02 at 14:18 -0500, Diego Novillo wrote:
> If a memory tag T is call-clobbered, the operand scanner will blindly
> add *all* the members of T's alias set to every call-site, regardless of
> their individual clobbered state.
> This patch fixes that. It should not give a huge improvement, but it
> happens in some places. Bootstrapped and tested x86, x86-64, ia64 and i686.
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