[Bug libstdc++/84865] Regular expression regex_search falls into infinite loop causing segfault on crayxc machines

[timshen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84865

--- Comment #6 from Tim Shen <timshen at gcc dot gnu.org> ---
Will you able to provide a stack trace and/or ulimit information?