[Bug c++/58919] New: run with thread error, until i set -fprofile-arcs flag

[sinsaychen at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58919

            Bug ID: 58919
           Summary: run with thread error, until i set -fprofile-arcs flag
           Product: gcc
           Version: 4.8.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: sinsaychen at gmail dot com

is that a bug?
and it's nothing wrong with g++4.7

failure complie command:
g++ -pthread -std=c++0x  -g test.cpp 

ok command:
g++ -pthread -std=c++0x  -g -fprofile-arcs test.cpp