Richard Henderson c52ea111e0 qemu/compiler: Split out qemu_build_not_reached_always
Provide a symbol that can always be used to signal an error,
regardless of optimization.  Usage of this should be protected
by e.g. __builtin_constant_p, which guards for optimization.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-01-22 12:48:01 -10:00
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