On Fri, Oct 12, 2012 at 3:31 PM, Vladimir Makarov wrote:
> Ops. Sorry, Steven. I did a wrong conclusion because I thought I would
> have found such code generation problem if it had an affect.
Oh, the patch shouldn't (and doesn't) change the generated code, that
is not how cfgloops works: record
On Fri, 12 Oct 2012, Vladimir Makarov wrote:
> On 12-10-12 4:56 AM, Richard Biener wrote:
> > On Fri, 12 Oct 2012, Steven Bosscher wrote:
> >
> > > On Fri, Oct 12, 2012 at 6:16 AM, Vladimir Makarov wrote:
> > > > On 12-10-11 4:17 PM, Steven Bosscher wrote:
> > > > > Hello,
> > > > >
> > > > > IR
On 12-10-12 4:56 AM, Richard Biener wrote:
On Fri, 12 Oct 2012, Steven Bosscher wrote:
On Fri, Oct 12, 2012 at 6:16 AM, Vladimir Makarov wrote:
On 12-10-11 4:17 PM, Steven Bosscher wrote:
Hello,
IRA uses record_loop_exits() to cache the loop exit edges, but due to
a code ordering bug the edg
On 12-10-12 4:12 AM, Steven Bosscher wrote:
On Fri, Oct 12, 2012 at 6:16 AM, Vladimir Makarov wrote:
On 12-10-11 4:17 PM, Steven Bosscher wrote:
Hello,
IRA uses record_loop_exits() to cache the loop exit edges, but due to
a code ordering bug the edges are not actually recorded.
record_loop_exi
On Fri, 12 Oct 2012, Steven Bosscher wrote:
> On Fri, Oct 12, 2012 at 6:16 AM, Vladimir Makarov wrote:
> > On 12-10-11 4:17 PM, Steven Bosscher wrote:
> >>
> >> Hello,
> >>
> >> IRA uses record_loop_exits() to cache the loop exit edges, but due to
> >> a code ordering bug the edges are not actuall
On Fri, Oct 12, 2012 at 6:16 AM, Vladimir Makarov wrote:
> On 12-10-11 4:17 PM, Steven Bosscher wrote:
>>
>> Hello,
>>
>> IRA uses record_loop_exits() to cache the loop exit edges, but due to
>> a code ordering bug the edges are not actually recorded.
>> record_loop_exits() starts with:
>>
>>if
On 12-10-11 4:17 PM, Steven Bosscher wrote:
Hello,
IRA uses record_loop_exits() to cache the loop exit edges, but due to
a code ordering bug the edges are not actually recorded.
record_loop_exits() starts with:
if (!current_loops)
return;
I have no idea why record_loop_exits is here. L
Hello,
IRA uses record_loop_exits() to cache the loop exit edges, but due to
a code ordering bug the edges are not actually recorded.
record_loop_exits() starts with:
if (!current_loops)
return;
So ira.c should set current_loops before calling record_loop_exits.
With the current order, the
