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Re: objdump --debugging goes into infinite loop
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From: |
Alan Modra |
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Subject: |
Re: objdump --debugging goes into infinite loop |
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Date: |
Tue, 18 Feb 2003 13:30:01 +1030 |
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User-agent: |
Mutt/1.4i |
On Mon, Feb 17, 2003 at 09:12:02PM -0500, Andrew Pimlott wrote:
> Does gcc -O2 eliminate tail calls?
Yes.
> Is that the explanation for the funny backtrace?
Not necessarily. You may be looking at a register variable at a point
where the register has been used for something. Generally speaking,
using -O2 and higher makes debugging harder.
--
Alan Modra
IBM OzLabs - Linux Technology Centre