Re: [PATCH] Fix ICE in expand_cse_reciprocals (PR tree-optimization/42078)

2012-06-13 Thread Alexandre Oliva
On Apr 12, 2012, Richard Guenther wrote: > + /* If the conditions in which this function uses VALUE change, > + adjust gimple_replace_lhs_wants_value(). */ > + gcc_assert (gimple_replace_lhs_wants_value () > + == MAY_HAVE_DEBUG_STMTS); > + if (MAY_HAVE_DEBUG_STMTS)

Re: [PATCH] Fix ICE in expand_cse_reciprocals (PR tree-optimization/42078)

2012-06-13 Thread Alexandre Oliva
Sorry I dropped the ball on this one. Context is here: http://gcc.gnu.org/ml/gcc-patches/2012-04/msg00416.html On Apr 12, 2012, Richard Guenther wrote: > + /* If the conditions in which this function uses VALUE change, > + adjust gimple_replace_lhs_wants_value(). */ > + gcc_assert (gimpl

Re: [PATCH] Fix ICE in expand_cse_reciprocals (PR tree-optimization/42078)

2012-04-12 Thread Richard Guenther
On Mon, Apr 9, 2012 at 8:37 AM, Alexandre Oliva wrote: > On Jun  3, 2011, Alexandre Oliva wrote: > >> According to http://gcc.gnu.org/ml/gcc-patches/2009-11/msg01082.html >> on Nov 20, 2009, Alexandre Oliva wrote: > >>> On Nov 19, 2009, Richard Guenther wrote: In fact this exchanging of th

Re: [PATCH] Fix ICE in expand_cse_reciprocals (PR tree-optimization/42078)

2012-04-08 Thread Alexandre Oliva
On Jun 3, 2011, Alexandre Oliva wrote: > According to http://gcc.gnu.org/ml/gcc-patches/2009-11/msg01082.html > on Nov 20, 2009, Alexandre Oliva wrote: >> On Nov 19, 2009, Richard Guenther wrote: >>> In fact this exchanging of the LHS (or rather invalidating of the >>> SSA name value) should

Re: [PATCH] Fix ICE in expand_cse_reciprocals (PR tree-optimization/42078)

2011-06-03 Thread Alexandre Oliva
According to http://gcc.gnu.org/ml/gcc-patches/2009-11/msg01082.html on Nov 20, 2009, Alexandre Oliva wrote: > On Nov 19, 2009, Richard Guenther wrote: >> In fact this exchanging of the LHS (or rather invalidating of the >> SSA name value) should be a helper function that knows >> the implementa