https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66375 Bug 66375 depends on bug 107176, which changed state.
Bug 107176 Summary: [12 Regression] Wrong code at -Os on x86_64-pc-linux-gnu since r7-2012-g43aabfcfd4139e4c https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107176 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED