From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 380 invoked by alias); 11 Nov 2014 18:35:58 -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 318 invoked by uid 48); 11 Nov 2014 18:35:55 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/63824] [5.0 Regression]: ICE with -mcmodel=large -fpic and pseudo PIC Date: Tue, 11 Nov 2014 18:35:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: RESOLVED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_status resolution Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-11/txt/msg00892.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63824 Uro=C5=A1 Bizjak changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE --- Comment #3 from Uro=C5=A1 Bizjak --- (In reply to Dominique d'Humieres from comment #2) > Duplicate of pr63815? Yes. Let's go there. *** This bug has been marked as a duplicate of bug 63815 *** >>From gcc-bugs-return-466421-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Nov 11 18:36:00 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 624 invoked by alias); 11 Nov 2014 18:36:00 -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 Delivered-To: mailing list gcc-bugs@gcc.gnu.org Received: (qmail 330 invoked by uid 48); 11 Nov 2014 18:35:55 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/63815] g++.dg/other/pr53811.C fails on darwin14 Date: Tue, 11 Nov 2014 18:36:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-11/txt/msg00893.txt.bz2 Content-length: 445 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63815 Uro=C5=A1 Bizjak changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |ubizjak at gmail dot com --- Comment #4 from Uro=C5=A1 Bizjak --- *** Bug 63824 has been marked as a duplicate of this bug. *** >>From gcc-bugs-return-466422-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Nov 11 18:37:16 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 3347 invoked by alias); 11 Nov 2014 18:37:16 -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 3287 invoked by uid 48); 11 Nov 2014 18:37:12 -0000 From: "ubizjak at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/63815] g++.dg/other/pr53811.C fails on darwin14 Date: Tue, 11 Nov 2014 18:37:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 5.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: ubizjak at gmail dot com X-Bugzilla-Status: NEW X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_gcctarget cc cf_gcchost cf_gccbuild Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-11/txt/msg00894.txt.bz2 Content-length: 1419 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D63815 Uro=C5=A1 Bizjak changed: What |Removed |Added ---------------------------------------------------------------------------- Target|x86_64-apple-darwin14 |x86_64 CC| |enkovich.gnu at gmail dot = com Host|x86_64-apple-darwin14 | Build|x86_64-apple-darwin14 | --- Comment #5 from Uro=C5=A1 Bizjak --- This ICE can be seen in [1] as FAIL: g++.dg/other/pr53811.C on Darwin, but = can be triggered also on x86_64 linux with -mcmodel=3Dlarge -fpic The problem starts in x86_output_mi_thunk, where we have: if (ix86_cmodel =3D=3D CM_LARGE_PIC && SYMBOLIC_CONST (fnaddr)) fnaddr =3D legitimize_pic_address (fnaddr, gen_rtx_REG (Pmode, tmp_regno)); and legitimize_pic_address does: 13537 if (reg !=3D 0) 13538 { 13539 new_rtx =3D expand_simple_binop (Pmode, PLUS, reg, pic_offset_table_rtx, 13540 tmpreg, 1, OPTAB_DIRECT); 13541 new_rtx =3D reg; 13542 } Please note that x86_output_mi_thunk runs after reload, and the above code emits RTX with a pseudo pic_offset_table_rtx register. [1] https://gcc.gnu.org/ml/gcc-testresults/2014-11/msg01024.html >>From gcc-bugs-return-466423-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Nov 11 18:48:50 2014 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 14470 invoked by alias); 11 Nov 2014 18:48:50 -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 14427 invoked by uid 48); 11 Nov 2014 18:48:46 -0000 From: "sje at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/63823] [5.0 Regression] MIPS will not build due to LRA ICE with 64 bit ABI Date: Tue, 11 Nov 2014 18:48:00 -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-Version: 5.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: sje 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-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-11/txt/msg00895.txt.bz2 Content-length: 174 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63823 --- Comment #4 from Steve Ellcey --- I have now verified that the failure started with r217265.