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[Bug tree-optimization/25382] VRP does not get a range from BIT_AND_EXPR if the second operand is constant
- From: "kazu at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 21 Dec 2005 05:58:05 -0000
- Subject: [Bug tree-optimization/25382] VRP does not get a range from BIT_AND_EXPR if the second operand is constant
- References: <bug-25382-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from kazu at gcc dot gnu dot org 2005-12-21 05:58 -------
Subject: Bug 25382
Author: kazu
Date: Wed Dec 21 05:58:02 2005
New Revision: 108898
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=108898
Log:
gcc/
PR tree-optimization/25382.
* tree-vrp.c (extract_range_from_binary_expr): Extract a range
from BIT_AND_EXPR.
gcc/testsuite/
PR tree-optimization/25382.
* gcc.dg/tree-ssa/pr25382.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/pr25382.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25382