https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66413
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |6.0 Target Milestone|6.0 |4.8.5 Summary|[6 Regression] ICE at -Os |[4.8/4.9/5 Regression] ICE |and above with -g enabled |at -Os and above with -g |on x86_64-linux-gnu |enabled on x86_64-linux-gnu --- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> --- Fixed on trunk - I'm going to schedule this for a backport as such issues can cause strange GC related issues. It should be latent everywhere.