[PATCH] Fix PR42685, another compare-debug issue
Steven Bosscher
stevenb.gcc@gmail.com
Tue Jan 26 23:55:00 GMT 2010
On Wed, Jan 27, 2010 at 12:36 AM, Richard Guenther
<richard.guenther@gmail.com> wrote:
> Webs behavior should be exactly the same as if no debug insns are around.
> So I think the patch is correct. Or am I missing something?
Unless I'm mistaken, after your patch you may have DEBUG_INSNs saying
a value is in a register while the value is actually assigned to
another register, because the register that is still mentioned in the
DEBUG_INSN got renamed in the real insns.
Ciao!
Steven
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