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[Bug tree-optimization/37663] [4.4 Regression] ice in simplify_truth_ops_using_ranges, at tree-vrp.c:6335
- 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: 28 Sep 2008 18:23:25 -0000
- Subject: [Bug tree-optimization/37663] [4.4 Regression] ice in simplify_truth_ops_using_ranges, at tree-vrp.c:6335
- References: <bug-37663-12544@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 2008-09-28 18:23 -------
Reduced testcase:
int
func_99 (int p_100)
{
p_100 = 1 >= p_100;
int l_102 = -1885403717;
int l_108;
p_100 = p_100 + (p_100 != l_102 * l_102);
if (p_100)
func_50 ();
}
--- CUT ---
I think this comes down to TREE_OVERFLOW being set.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pinskia at gcc dot gnu dot
| |org
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2008-09-28 18:23:24
date| |
Summary|ice in |[4.4 Regression] ice in
|simplify_truth_ops_using_ran|simplify_truth_ops_using_ran
|ges, at tree-vrp.c:6335 |ges, at tree-vrp.c:6335
Target Milestone|--- |4.4.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37663