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[Bug tree-optimization/30904] VRP does not track values of shifts and/or bitfields?
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Mar 2007 12:29:36 -0000
- Subject: [Bug tree-optimization/30904] VRP does not track values of shifts and/or bitfields?
- References: <bug-30904-10053@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #9 from rguenth at gcc dot gnu dot org 2007-03-09 12:29 -------
Subject: Bug 30904
Author: rguenth
Date: Fri Mar 9 12:29:09 2007
New Revision: 122748
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122748
Log:
2007-03-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/30904
PR middle-end/31058
* tree-vrp.c (extract_range_from_binary_expr): Handle RSHIFT_EXPR
the same way as *_DIV_EXPR.
* gcc.dg/pr30904.c: Remove xfail.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/pr30904.c
trunk/gcc/tree-vrp.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30904