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[Bug ld/4563] --gc-sections doesn't work as expected.

From: pluto at agmk dot net
Subject: [Bug ld/4563] --gc-sections doesn't work as expected.
Date: 7 Jun 2007 06:34:38 -0000

------- Additional Comments From pluto at agmk dot net  2007-06-07 06:34 -------
(In reply to comment #5)
> Yes, I suppose this is a bug.  For each undefined symbol, you'd need
> to iterate over all relocations in all input object files to check that
> all references to [1] the sym came from removed sections.
> That's going to be slow,

this could be implemented as `−O level`

> and there are probably some targets with special symbols that should
> not be removed.

we're talking only about [1], not about all undefined syms.



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