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Re: mthumb: generate a tail-call


On Wednesday 10 May 2006 21:38, Shaun Jackman wrote:
> What optimisation option is needed to prod arm-elf-gcc -mthumb to
> generate a tail call? ARM works as expected.

Thumb only has very limited (256 byte) direct branch offsets, so tail calls 
aren't possible/useful.

Paul


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