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Re: [PATCH 1/2] rs6000: Debug regnums for TM registers


On Thu, May 02, 2019 at 06:24:10PM +0000, Segher Boessenkool wrote:
> Since GCC 8, we have output incorrect numbers for the transactional
> memory registers.
> 
> Also, we didn't output the correct DWARF register numbers for those.
> The number for sprN is 100+N.
> 
> This fixes both these issues.
> 
> Tested on powerpc64-linux (-m32,-m64} and on powerpc64le-linux.
> Committing.  I hope this (and the next patch) doesn't break targets
> using the old DWARF register numbers, I cannot easily test that; but
> it's stage 1.
> 
> This should be backported to GCC 8 and GCC 9 (9.2).

I did those backports now.


Segher


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