Re: [PATCH] Fix PR52424

2012-02-29 Thread Richard Guenther
On Wed, Feb 29, 2012 at 4:12 AM, William J. Schmidt wrote: > This patch fixes PR52424 by pushing a missing marker onto > const_and_copies_stack before calling dom_thread_across_edge.  This bug > has resulted in lost copy propagation opportunities in the presence of > edge threading. > > Bootstrapp

[PATCH] Fix PR52424

2012-02-28 Thread William J. Schmidt
This patch fixes PR52424 by pushing a missing marker onto const_and_copies_stack before calling dom_thread_across_edge. This bug has resulted in lost copy propagation opportunities in the presence of edge threading. Bootstrapped and tested with no regressions on powerpc64-linux-gnu. I'm waiting