https://gcc.gnu.org/bugzilla/show_bug.cgi?id=48026 Bug 48026 depends on bug 41201, which changed state.
Bug 41201 Summary: #pragma GCC target ("sse2") doesn't alter __SSE2__ in C++ (as it does in C) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41201 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED