https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82067
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2017-09-01 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- First of all GCC 4.9 is no longer maintained, please update to GCC 5+. Second, we need a testcase (preprocessed source) to investigate any such issue.