https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107456
--- Comment #4 from Thiago Macieira ---
(In reply to Thiago Macieira from comment #3)
> With the Remote Atomic Operations (RAO) of AAND, AOR and AXOR, we can do
> something.
Correcting myself: the RAO instructions don't give us the result back
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107456
Thiago Macieira changed:
What|Removed |Added
CC||thiago at kde dot org
--- Comment #3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107456
--- Comment #2 from Marko Mäkelä ---
Sorry for the noise. I posted a variant of the program to
https://github.com/llvm/llvm-project/issues/58685 and g++-12 is already
emitting the optimal code. Example:
#include
bool lock_add_sete(std::atomic
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107456
Andrew Pinski changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
