Bugs in debuginfo packages

Jan Kratochvil jan.kratochvil at redhat.com
Mon Mar 28 15:04:30 UTC 2011


On Mon, 28 Mar 2011 16:55:35 +0200, Karel Klíč wrote:
> I have observed GDB displaying wrong source file lines when stepping through
> a program several times, and I think such a check could discover some
> issues.

Could you provide a reproducer?  How it could be fixed by the package
maintainer?

If you mean jumping all around during "step" or "next" on -O2 -g code that is
a known problem due to instructions scheduling by GCC, GCC not producing
DW_LNS_negate_stmt and GDB strictly (in fact correctly) following what the
debug info says.  This should be fixed in the future in GCC.


Thanks,
Jan


More information about the devel mailing list