> And here is a version that passed bootstrap/regtest on x86_64-linux and
> i686-linux:
>
> 2011-07-06 Jakub Jelinek
>
> PR debug/49522
> * df-problems.c (dead_debug_reset): Remove dead_debug_uses
> referencing debug insns that have been reset.
> (dead_debug_insert_before
On Tue, Jul 05, 2011 at 10:06:51PM +0200, Jakub Jelinek wrote:
> On Tue, Jul 05, 2011 at 10:35:11AM +0200, Eric Botcazou wrote:
> > > There are two kinds of changes we do on the debug insns without immediate
> > > rescanning:
> > > 1) reset the debug insn
> > > 2) replace a reg use with DEBUG_EXPR
