[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-03-16 Thread pinskia at gcc dot gnu dot org
-- What|Removed |Added Target Milestone|--- |4.1.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19788

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-03-16 Thread kazu at cs dot umass dot edu
--- Additional Comments From kazu at cs dot umass dot edu 2005-03-16 14:53 --- Here is what I get from the current mainline. ;; Function foo (foo) foo () { int D.1132; : return -1; } ;; Function bar (bar) bar () { unsigned int a; int D.1137; : return -1; }

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-03-16 Thread steven at gcc dot gnu dot org
--- Additional Comments From steven at gcc dot gnu dot org 2005-03-16 12:30 --- Someone should check if this is fixed now, by this patch: http://gcc.gnu.org/ml/gcc-patches/2005-03/msg01122.html -- What|Removed |Added --

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-02-07 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-07 20:17 --- (In reply to comment #3) > (In reply to comment #2) > > (In reply to comment #1) > Really TREE_OVERFLOW/TREE_CONSTANT_OVERFLOW should go away, there has been > some talk about > removing them. on the tre

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-02-06 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-06 17:17 --- (In reply to comment #2) > (In reply to comment #1) Really TREE_OVERFLOW/TREE_CONSTANT_OVERFLOW should go away, there has been some talk about removing them. on the tree level, having that flag set we rea

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-02-06 Thread schlie at comcast dot net
--- Additional Comments From schlie at comcast dot net 2005-02-06 17:14 --- (In reply to comment #1) - as I'm curious as to what the "proper" interpretation/handling of target dependant constant value casts should be; it seems that in the provided example, the optimized transformati

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-02-06 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-02-06 16:04 --- Confirmed. The problem is from TREE_OVERFLOW/TREE_CONSTANT_OVERFLOW. -- What|Removed |Added

[Bug tree-optimization/19788] Inconsistent handling of -1.

2005-02-06 Thread kazu at cs dot umass dot edu
-- What|Removed |Added OtherBugsDependingO||19721 nThis|| http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19788