[Bug c/10719] invalid code generated (x86, "int $5") with __builtin_va_arg(va, char);

[appfault at hotmail dot com]

------- Additional Comments From appfault at hotmail dot com  2005-09-12 06:17 -------
I agree that gcc apparently complies with the standard as currently 
implemented.  So this zilla is not a defect, but an enhancement request.

Why not reopen this to add a -Wundefined-behavior, so that at least bugs like 
that could be caught up front when using -Werror?

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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10719