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Re: [tree-ssa] How to make DECLs that alias
On Wed, 2003-11-19 at 03:47, Andrew Haley wrote:
> We could. I'm a bit reluctant to do so, because this AFAIK will get
> expanded to
>
> jint *x = &__local_4_as_int;
> jint *y = &__local_4_as_int;
>
> so every local will be forced into a stack slot. But I'll try.
>
Not necessarily. The must-alias pass and PTA ought to help, in theory.
Particularly if these pointers never get reset to another address.
Diego.