On Apr  9, 2012, Alexandre Oliva <aol...@redhat.com> wrote:

>>> I think this will restore proper functioning to SMS in the presence of
>>> debug insns.  A while ago, we'd never generate deps of non-debug insns
>>> on debug insns.  I introduced them to enable sched to adjust (reset)
>>> debug insns when non-debug insns were moved before them.  I believe it
>>> is safe to leave them out of the SCCs.  Even though this will end up
>>> causing some loss of debug info, that's probably unavoidable, and the
>>> end result after this change is pobably the best we can hope for.  Your
>>> thoughts?

> for  gcc/ChangeLog
> from  Alexandre Oliva  <aol...@redhat.com>

>       * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.

> Ping?

http://gcc.gnu.org/ml/gcc-patches/2012-04/msg00419.html

-- 
Alexandre Oliva, freedom fighter    http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/   FSF Latin America board member
Free Software Evangelist      Red Hat Brazil Compiler Engineer

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