From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32478 invoked by alias); 26 Apr 2013 10:27:33 -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 Received: (qmail 32460 invoked by uid 48); 26 Apr 2013 10:27:30 -0000 From: "ondrej at sury dot org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/57080] Invalid optimization (-O2) when doing double -> int conversion (on big endian archs(?)) Date: Fri, 26 Apr 2013 10:27:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ondrej at sury dot 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" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-SW-Source: 2013-04/txt/msg02153.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D57080 --- Comment #1 from Ond=C5=99ej Sur=C3=BD 2013-04-= 26 10:27:30 UTC --- Created attachment 29945 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=3D29945 Generated from gd.c, affected code is in clip_1d function >>From gcc-bugs-return-421009-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Apr 26 10:37:59 2013 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 5516 invoked by alias); 26 Apr 2013 10:37:59 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 5495 invoked by uid 48); 26 Apr 2013 10:37:56 -0000 From: "daniel.kruegler at googlemail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/55708] g++ crashes: constexpr function with reference parameters. Date: Fri, 26 Apr 2013 10:37:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Keywords: X-Bugzilla-Severity: major X-Bugzilla-Who: daniel.kruegler at googlemail 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" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-SW-Source: 2013-04/txt/msg02154.txt.bz2 Content-length: 246 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D55708 --- Comment #1 from Daniel Kr=C3=BCgler 2013-04-26 10:37:55 UTC --- gcc 4.9.0 20130421 (experimental) accepts the code on my system (64-bit min= gw). >>From gcc-bugs-return-421010-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Fri Apr 26 10:54:48 2013 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 21609 invoked by alias); 26 Apr 2013 10:54:48 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 21566 invoked by uid 48); 26 Apr 2013 10:54:45 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/57075] [4.9 Regression] verify_flow_info failed: control flow in the middle of basic block Date: Fri, 26 Apr 2013 10:54:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 4.9.0 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 X-SW-Source: 2013-04/txt/msg02155.txt.bz2 Content-length: 466 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57075 --- Comment #3 from Marek Polacek 2013-04-26 10:54:45 UTC --- Ok, I think I reduced this issue to this: /* PR tree-optimization/57075 */ /* { dg-do compile } */ /* { dg-options "-O2" } */ extern int baz (void) __attribute__ ((returns_twice)); int __attribute__ ((__leaf__)) foo (void) { return __builtin_printf ("$"); } void bar () { foo (); baz (); }