[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 #9 from Tim Shen <timshen at gcc dot gnu.org> ---
I see. Can you show the ulimit *stack* information? I believe it's -s.

Also, try -O2 so that the functions are inlined.

As for the stack overflow, it's a known issue. To workaround this, please set a
bigger stack size.