Re: [Patch AArch64] Add early clobber for the store_exclusive patterns.

2018-07-12 Thread Richard Earnshaw (lists)
On 12/07/18 15:22, Ramana Radhakrishnan wrote: > Hi, > > > I've had this in my patch stack after discovering the gas issue where we > weren't warning on cases that were unpredictable according to the > architecture. > > I would like to backport this fix to earlier GCC branches too. I did a >

[Patch AArch64] Add early clobber for the store_exclusive patterns.

2018-07-12 Thread Ramana Radhakrishnan
Hi, I've had this in my patch stack after discovering the gas issue where we weren't warning on cases that were unpredictable according to the architecture. I would like to backport this fix to earlier GCC branches too. I did a few attempts but I haven't been able to trigger the unpredictable