From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 130513 invoked by alias); 11 Mar 2016 20:40:06 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 130502 invoked by uid 89); 11 Mar 2016 20:40:05 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_LOW autolearn=no version=3.3.2 spammy=1988, 2466, gpg, GPG X-HELO: mail-out.m-online.net Received: from mail-out.m-online.net (HELO mail-out.m-online.net) (212.18.0.9) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Fri, 11 Mar 2016 20:40:03 +0000 Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 3qMJt773Zpz3hj68; Fri, 11 Mar 2016 21:39:59 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.68]) by mail.m-online.net (Postfix) with ESMTP id 3qMJt74Ww0zvhN3; Fri, 11 Mar 2016 21:39:59 +0100 (CET) Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.68]) (amavisd-new, port 10024) with ESMTP id 7vw3vzRNlfv2; Fri, 11 Mar 2016 21:39:58 +0100 (CET) X-Auth-Info: I1FECSYxDevC1YWH9QJgl0ODMBBuVbiZtnxBOlKVSurLR76eRv0JTRrR6/4k2ubS Received: from igel.home (ppp-93-104-184-213.dynamic.mnet-online.de [93.104.184.213]) by mail.mnet-online.de (Postfix) with ESMTPA; Fri, 11 Mar 2016 21:39:58 +0100 (CET) Received: by igel.home (Postfix, from userid 1000) id 344992C2D76; Fri, 11 Mar 2016 21:39:58 +0100 (CET) From: Andreas Schwab To: Alan Modra Cc: Bernd Schmidt , gcc-patches@gcc.gnu.org Subject: Re: [PATCH] PR69195, Reload confused by invalid reg equivs References: <20160304145430.GD9617@bubble.grove.modra.org> <56D9C86A.8050302@redhat.com> <20160307144656.GF9617@bubble.grove.modra.org> <20160310091808.GO9617@bubble.grove.modra.org> X-Yow: I know how to do SPECIAL EFFECTS!! Date: Fri, 11 Mar 2016 20:40:00 -0000 In-Reply-To: <20160310091808.GO9617@bubble.grove.modra.org> (Alan Modra's message of "Thu, 10 Mar 2016 19:48:08 +1030") Message-ID: <877fh8ycip.fsf@linux-m68k.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2016-03/txt/msg00713.txt.bz2 I'm getting this crash on ia64 for gcc.c-torture/compile/pr58164.c: Program received signal SIGSEGV, Segmentation fault. 0x40000000012286e0 in indirect_jump_optimize () at ../../gcc/ira.c:3865 3865 rtx_insn *def_insn = DF_REF_INSN (DF_REG_DEF_CHAIN (regno)); (gdb) bt #0 0x40000000012286e0 in indirect_jump_optimize () at ../../gcc/ira.c:3865 #1 0x4000000001239570 in ira (f=0x0) at ../../gcc/ira.c:5188 #2 0x400000000123a6d0 in (anonymous namespace)::pass_ira::execute ( this=0x60000000002e2f50) at ../../gcc/ira.c:5539 Python Exception 'tuple' object has no attribute 'major': #3 0x4000000001628ab0 in execute_one_pass (pass=) at ../../gcc/passes.c:2336 Python Exception 'tuple' object has no attribute 'major': #4 0x4000000001629aa0 in execute_pass_list_1 (pass=) at ../../gcc/passes.c:2410 Python Exception 'tuple' object has no attribute 'major': #5 0x4000000001629bb0 in execute_pass_list_1 (pass=) at ../../gcc/passes.c:2411 Python Exception 'tuple' object has no attribute 'major': #6 0x4000000001629cf0 in execute_pass_list (fn=0x200000000104f0d8, pass=) at ../../gcc/passes.c:2421 Python Exception 'tuple' object has no attribute 'major': #7 0x4000000000917ee0 in cgraph_node::expand (this=) at ../../gcc/cgraphunit.c:1980 #8 0x40000000009196c0 in output_in_order (no_reorder=false) at ../../gcc/cgraphunit.c:2218 #9 0x4000000000923790 in symbol_table::compile (this=0x2000000000fb0000) at ../../gcc/cgraphunit.c:2466 #10 0x4000000000926ae0 in symbol_table::finalize_compilation_unit ( this=0x2000000000fb0000) at ../../gcc/cgraphunit.c:2562 #11 0x4000000001a3ea80 in compile_file () at ../../gcc/toplev.c:490 #12 0x4000000001a44870 in do_compile () at ../../gcc/toplev.c:1988 #13 0x4000000001a45120 in toplev::main (this=0x600ffffffffef090, argc=2, argv=0x600ffffffffef348) at ../../gcc/toplev.c:2096 #14 0x400000000318cad0 in main (argc=2, argv=0x600ffffffffef348) at ../../gcc/main.c:39 Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."