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[Bug middle-end/28045] [4.0/4.1/4.2 Regression] Bitfield, &&, and optimization => bad code generation
- 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: 19 Jun 2006 14:48:56 -0000
- Subject: [Bug middle-end/28045] [4.0/4.1/4.2 Regression] Bitfield, &&, and optimization => bad code generation
- References: <bug-28045-12835@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2006-06-19 14:48 -------
Subject: Bug 28045
Author: rguenth
Date: Mon Jun 19 14:48:47 2006
New Revision: 114772
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114772
Log:
2006-06-19 Richard Guenther <rguenther@suse.de>
PR middle-end/28045
* fold-const.c (operand_equal_p): Check if the argument types
have the same precision before stripping NOPs.
* gcc.dg/torture/pr28045.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr28045.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28045