From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 18528 invoked by alias); 19 Jul 2012 13:56:27 -0000 Received: (qmail 18514 invoked by uid 22791); 19 Jul 2012 13:56:26 -0000 X-SWARE-Spam-Status: No, hits=-4.3 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED 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; Thu, 19 Jul 2012 13:56:13 +0000 From: "martin at netbsd dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/48830] [4.6 regression] unrecognized insn: storing invalid upper FP reg in SImode Date: Thu, 19 Jul 2012 13:56:00 -0000 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: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: martin at netbsd dot org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P4 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.6.4 X-Bugzilla-Changed-Fields: CC 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 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: 2012-07/txt/msg01497.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48830 Martin Husemann changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |martin at netbsd dot org --- Comment #18 from Martin Husemann 2012-07-19 13:56:11 UTC --- I see something similar with gcc 4.5.3 when compiling mrtg: ./src/rateup.c:1136:1: error: insn does not satisfy its constraints: (insn 11219 11218 3096 307 ./src/rateup.c:913 (set (mem/c:SI (reg:DI 2 %g2) [23 %sfp+-10660 S4 A32]) (reg:SI 65 %f33 [+4 ])) 50 {*movsi_insn} (nil)) ./src/rateup.c:1136:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:396 (this has originally been reported as http://gnats.netbsd.org/46719) Is this the samme issue? Any chance of a fix for the 4.5 branch?