[Bug target/47025] Dead stores in variadic functions not eliminated

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47025

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-09-06 15:02:30 UTC ---
Note that the stdarg pass relies on __builtin_va_end not being optimized away
completely, at least by the time that pass is run.  It can be of course
optimized away afterwards.