This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/25485] VRP misses an "if" with TRUTH_AND_EXPR statement that could be optimized away
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Dec 2005 19:18:37 -0000
- Subject: [Bug tree-optimization/25485] VRP misses an "if" with TRUTH_AND_EXPR statement that could be optimized away
- References: <bug-25485-5009@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2005-12-18 19:18 -------
Confirmed, the problem is that VRP folds a > 63 and then props that into temp
&& temp1 but does not prop after that.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2005-12-18 19:18:37
date| |
Summary|VRP misses an "if" statement|VRP misses an "if" with
|that could be optimized away|TRUTH_AND_EXPR statement
| |that could be optimized away
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25485