http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50675
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |INVALID
--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-10-09
13:41:54 UTC ---
User error. The i variable is shared in your testcase, thus different threads
may encounter #pragma omp single different number of times, which is invalid.
Just use #pragma omp parallel private (i) or declare i inside of the #pragma
omp parallel block instead.