Constraint modifier for partially overlaping operands

Richard Henderson rth@redhat.com
Sun Oct 18 21:11:00 GMT 2009


On 10/17/2009 10:36 AM, Andrew Hutchinson wrote:
> Lowering before combine - in particular causes a lot of code bloat. This
> loose all optimization of conditional jumps, shifts etc.

Do you have an example of why this is so for your target?


r~



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