https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87462
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |NEW Known to work| |9.0 Resolution|FIXED |--- Summary|[7/8/9 Regression] |[7/8 Regression] undefined |undefined reference error |reference error occurs when |occurs when -g, |-g, -fdebug-types-section |-fdebug-types-section and |and -O2 are used at the |-O2 are used at the same |same time |time | Known to fail|9.0 | --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- On trunk sofar.