C++0x 2

http://www.blender.org/documentation/intranet/conventions/codingstyleguide.html
によると、gcc でのお勧め警告フラグは、
* -Wall, -W
* -Wshadow
* -Wpointer-arith
* -Wbad-function-cast
* -Wcast-qual
* -Wcast-align
* -Waggregate-return
* -Wstrict-prototypes
* -Wmissing-prototypes
* -Wmissing-declarations
* -Wredundant-decls
* -Wnested-externs