From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6183 invoked by alias); 23 Feb 2012 13:05:49 -0000 Received: (qmail 6169 invoked by uid 22791); 23 Feb 2012 13:05:48 -0000 X-SWARE-Spam-Status: No, hits=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 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, 23 Feb 2012 13:05:35 +0000 From: "rguenth at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/52353] -ftrapv -fnon-call-exceptions does not work Date: Thu, 23 Feb 2012 13:21:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rguenth at gcc dot gnu.org 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 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: 2012-02/txt/msg02309.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52353 --- Comment #1 from Richard Guenther 2012-02-23 13:05:30 UTC --- Created attachment 26732 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26732 patch Patch that fixes my issue and works until rtl_dce, which still removes the call, even though it throws internally (call_insn/u 15 13 36 3 (set (reg:DI 0 ax) (call (mem:QI (symbol_ref:DI ("__addvdi3") [flags 0x41]) [0 S1 A8]) (const_int 0 [0]))) /space/rguenther/src/svn/trunk/gcc/testsuite/gcc.dg/pr47086.c:11 636 {*call_value} (expr_list:REG_DEAD (reg:DI 5 di) (expr_list:REG_DEAD (reg:DI 4 si) (expr_list:REG_UNUSED (reg:DI 0 ax) (expr_list:REG_EH_REGION (const_int 1 [0x1]) (nil))))) (expr_list:REG_DEP_TRUE (use (reg:DI 4 si)) (expr_list:REG_DEP_TRUE (use (reg:DI 5 di)) (nil)))) ;; Successors: 5 (ab,abcall,eh,loop_exit) 4 [100.0%] (fallthru) ;; lr out 3 [bx] 6 [bp] 7 [sp] 16 [argp] 20 [frame] 41 [r12]