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[Bug tree-optimization/23126] [4.1 Regression] VRP propagates abs incorrectly
- 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: 29 Jul 2005 11:26:40 -0000
- Subject: [Bug tree-optimization/23126] [4.1 Regression] VRP propagates abs incorrectly
- References: <20050729085526.23126.rmorganl@u.washington.edu>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-29 11:26 -------
Fixed already in 20050729, most likely by:
2005-07-27 James A. Morrison <phython@gcc.gnu.org>
PR tree-optimization/22493
* tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |FIXED
Summary|VRP propagates abs |[4.1 Regression] VRP
|incorrectly |propagates abs incorrectly
Target Milestone|--- |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23126