https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107411
--- Comment #12 from qinzhao at gcc dot gnu.org --- (In reply to Jakub Jelinek from comment #11) > (In reply to qinzhao from comment #10) > > the following patch fixed this issue: > > This would leak memory. thank you, I will fix the memory leak issue in the patch.