https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53947 Bug 53947 depends on bug 93734, which changed state.
Bug 93734 Summary: [9 Regression] Invalid code generated with -O2 -march=haswell -ftree-vectorize https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93734 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED