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

[shaoqin2 at illinois dot edu]

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

--- Comment #7 from Bobby Lu <shaoqin2 at illinois dot edu> ---
Created attachment 43661
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43661&action=edit
Gdb stack trace.

$ ulimit
unlimited