After going through a gazillion of candidate fixes for PR52756, a
case where jump threading destroys loops in a non-recoverable way,
I settled with the following. The issue is that we thread both
the loop latch and the loop entry edge but the code is not prepared
for that. Another possible fix
On Mon, 2 Apr 2012, Richard Guenther wrote:
After going through a gazillion of candidate fixes for PR52756, a
case where jump threading destroys loops in a non-recoverable way,
I settled with the following. The issue is that we thread both
the loop latch and the loop entry edge but the
On Mon, Apr 2, 2012 at 5:32 AM, Richard Guenther rguent...@suse.de wrote:
After going through a gazillion of candidate fixes for PR52756, a
case where jump threading destroys loops in a non-recoverable way,
I settled with the following. The issue is that we thread both
the loop latch and the
On Mon, 2 Apr 2012, H.J. Lu wrote:
On Mon, Apr 2, 2012 at 5:32 AM, Richard Guenther rguent...@suse.de wrote:
After going through a gazillion of candidate fixes for PR52756, a
case where jump threading destroys loops in a non-recoverable way,
I settled with the following. The issue is
