Re: Warnings in mingw64 builds on master

[Paul Eggert]

> > > I'd rather we removed -Wsuggest-attribute=malloc from the options we use.
> >
> > That option is useful for the non-w32 source code.
>
> Useful how?

It lets both the human reader and the compiler know that the storage addressed 
by the function's result cannot alias with any other storage. I find this 
helpful when reading the code because it lets me not worry about aliasing, and 
compilers can use this info to generate more-efficient code.