https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86769
--- Comment #1 from Richard Smith <richard-gccbugzilla at metafoo dot co.uk> --- For easy reproduction: https://godbolt.org/g/dfZFxz This does not appear to be a regression: this example appears to be miscompiled by every version of GCC back to at least 4.1.
