On 12/29/2025 5:51 PM, Sebastian Huber wrote:
The counter update method selection had some issues.
For PROFILE_UPDATE_ATOMIC, if atomic updates are not supported, then
fallback to single mode, however, use partial atomic updates if
available. Issue warnings.
For PROFILE_UPDATE_PRFER_ATOMIC, if atomic updates are not supported,
then fallback to single mode, however, use partial atomic updates if
available. Do not issue warnings.
gcc/ChangeLog:
* tree-profile.cc (tree_profiling): Do not use atomic operations
if they are not available. Try to use at least partial atomic
updates as a fallback.
OK.
jeff
