Re: [PATCH] Regression fix for PR target/61223

2014-05-22 Thread Alexey Merzlyakov
On 20.05.2014 20:24, Ramana Radhakrishnan wrote: For now, please revert your original patch and one of Richard or me will try to look at it in the morning. The thumb1 case is slightly more complicated than this. I don't like this approach as you are introducing the problem again in ARM state

Re: [PATCH] Regression fix for PR target/61223

2014-05-20 Thread Yury Gribov
> For now, please revert your original patch Alex asked me to revert patch for him. Done in r210650. -Y

Re: [PATCH] Regression fix for PR target/61223

2014-05-20 Thread Ramana Radhakrishnan
On 05/20/14 17:05, Alexey Merzlyakov wrote: Hi all, This is a fix for thumb1 build fail on trunk appeared since rev.210515(pr60758). On thumb1 targets the LR can not be used as argument of POP instruction. To keep a support of __cxa_end_cleanup backtracing on thumb1 we can make additional regis

[PATCH] Regression fix for PR target/61223

2014-05-20 Thread Alexey Merzlyakov
Hi all, This is a fix for thumb1 build fail on trunk appeared since rev.210515(pr60758). On thumb1 targets the LR can not be used as argument of POP instruction. To keep a support of __cxa_end_cleanup backtracing on thumb1 we can make additional register operations before push/pop. But I guess