[Bug debug/54533] breakpoint on C-style variadic function not hit at -O0 on amd64

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54533

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-09-09 
07:12:07 UTC ---
Looks like powerpc has the same issue:
http://sourceware.org/ml/gdb/2009-01/msg00161.html