[RFC] -Weverything

[Marc Glisse]

On Wed, 23 Jan 2019, Jakub Jelinek wrote:

> We have that, gcc -Q --help=warning
> Of course, for warnings which do require arguments (numerical, or
> enumeration/string), one still needs to pick up his choices of those
> arguments; no idea what -Weverything would do here, while some warnings
> have different levels where a higher (or lower) level is a superset of
> another level, what numbers would you pick for e.g. warnings where the
> argument is bytes?

For most of them, there is a value that maximizes the number of warnings, 
so the same superset argument applies. -Wframe-larger-than=0 so it shows 
the estimated frame size on every function, -Walloca-larger-than=0 so it 
is equivalent to -Walloca, etc.

-- 
Marc Glisse