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Re: [PATCH] Add --enable-default-dwarf=N configury
> Wouldn't it be better just to say in doc/invoke.texi that the default
> version depends on how gcc has been configured?
It does say that. It also says what the particular configured default is.
Someone using a particular installation would be rightly annoyed to have no
way to discern their compiler's default behavior short of resorting to
source code or experimentation.