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[Bug rtl-optimization/27671] [4.2 Regression] optimization error on pentium4-Linux with %, regression from gcc-4.1.0
- 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 May 2006 15:13:43 -0000
- Subject: [Bug rtl-optimization/27671] [4.2 Regression] optimization error on pentium4-Linux with %, regression from gcc-4.1.0
- References: <bug-27671-6067@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from kazu at gcc dot gnu dot org 2006-05-21 15:13 -------
Subject: Bug 27671
Author: kazu
Date: Sun May 21 15:13:36 2006
New Revision: 113955
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113955
Log:
gcc/
PR rtl-optimization/27671
* simplify-rtx.c (simplify_relational_operation_1): Fix
simplifications of (eq/ne (xor x y) y) and
(eq/ne (xor x y) x).
gcc/testsuite/
PR rtl-optimization/27671
* gcc.c-torture/execute/pr27671-1.c: New.
* gcc.dg/pr27671-2.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/pr27671-1.c
trunk/gcc/testsuite/gcc.dg/pr27671-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/simplify-rtx.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27671