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[Bug tree-optimization/22018] [4.1 Regression] VRP miscompiles multiply
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 16 Jun 2005 21:25:20 -0000
- Subject: [Bug tree-optimization/22018] [4.1 Regression] VRP miscompiles multiply
- References: <20050611161117.22018.pinskia@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-16 21:25 -------
Subject: Bug 22018
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: ebotcazou@gcc.gnu.org 2005-06-16 21:25:04
Modified files:
gcc : ChangeLog tree-vrp.c
Log message:
PR tree-optimization/22018
* tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9164&r2=2.9165
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-vrp.c.diff?cvsroot=gcc&r1=2.29&r2=2.30
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22018