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[Bug tree-optimization/49984] VRP does not handle BIT_XOR_EXPR
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 5 Aug 2011 10:17:49 +0000
- Subject: [Bug tree-optimization/49984] VRP does not handle BIT_XOR_EXPR
- Auto-submitted: auto-generated
- References: <bug-49984-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49984
--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-08-05 10:16:53 UTC ---
Author: rguenth
Date: Fri Aug 5 10:16:48 2011
New Revision: 177425
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=177425
Log:
2011-08-05 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49984
* tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
* gcc.dg/tree-ssa/vrp59.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/vrp59.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c