On 8/5/2022 6:31 AM, Richard Biener via Gcc-patches wrote:
This fixes odd SUCCEEDED dumps from the backthreader registry that
can happen even though register_jump_thread cancelled the thread
as invalid.
Bootstrapped and tested on x86_64-unknown-linux-gnu, pushed.
* tree-ssa-threadbackward.cc (back_threader::maybe_register_path):
Check whether the registry register_path rejected the path.
(back_threader_registry::register_path): Return whether
register_jump_thread succeeded.
LGTM. jeff
