From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17678 invoked by alias); 28 Jan 2011 00:17:00 -0000 Received: (qmail 17647 invoked by uid 22791); 28 Jan 2011 00:16:59 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,SARE_HEAD_8BIT_SPAM,SARE_SUB_ENC_UTF8 X-Spam-Check-By: sourceware.org Received: from localhost (HELO gcc.gnu.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Fri, 28 Jan 2011 00:16:56 +0000 From: "hjl.tools at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/47502] [x32]=?UTF-8?Q?=20can=E2=80=99t=20find=20a=20register=20in=20class=20=E2=80=98SIREG=E2=80=99=20while=20reloading=20=E2=80=98asm=E2=80=99?= X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: hjl.tools at gmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Date: Fri, 28 Jan 2011 03:27:00 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2011-01/txt/msg03063.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47502 --- Comment #2 from H.J. Lu 2011-01-28 00:16:53 UTC --- It is a bad idea for combine to replace pseudo registers in asm statements with hard registers, which is the job of RA.