From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 63978 invoked by alias); 22 Sep 2015 16:22:38 -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 63958 invoked by uid 48); 22 Sep 2015 16:22:35 -0000 From: "bplummer at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/67680] New: Seg Fault in gcc 4.9.3 compiling libiberty/floatformat.c when building gcc 5.2.1 on Cygwin 64 on Windows Date: Tue, 22 Sep 2015 16:22:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.9.3 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bplummer at hotmail dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: 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_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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: 2015-09/txt/msg01794.txt.bz2 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D67680 Bug ID: 67680 Summary: Seg Fault in gcc 4.9.3 compiling libiberty/floatformat.c when building gcc 5.2.1 on Cygwin 64 on Windows Product: gcc Version: 4.9.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: bplummer at hotmail dot com Target Milestone: --- both the configure and the make args were default. I've tried a wide varie= ty of args for both configure and make and the error is blindingly consistent. Here are the details : Brian@MBPWin7-64 ~/gnu/gcc/gcc-5.2.0/build/libiberty $ gmake if [ x"" !=3D x ]; then \ gcc -c -DHAVE_CONFIG_H -g -I. -I../../libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic=20=20 ../../libiberty/floatformat.c -o pic/floatformat.o; \ else true; fi if [ x"" !=3D x ]; then \ gcc -c -DHAVE_CONFIG_H -g -I. -I../../libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic=20=20=20 ../../libiberty/floatformat.c -o noasan/floatformat.o; \ else true; fi gcc -c -DHAVE_CONFIG_H -g -I. -I../../libiberty/../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes -pedantic=20 ../../libiberty/floatformat.c -o floatformat.o ../../libiberty/floatformat.c: In function =E2=80=98floatformat_to_double= =E2=80=99: ../../libiberty/floatformat.c:529:2: internal compiler error: Segmentation fault dto =3D ldexp (1.0, exponent); ^ Please submit a full bug report, with preprocessed source if appropriate. See for instructions. Makefile:773: recipe for target 'floatformat.o' failed gmake: *** [floatformat.o] Error 1 Brian@MBPWin7-64 ~/gnu/gcc/gcc-5.2.0/build/libiberty $ uname -a CYGWIN_NT-6.1 MBPWin7-64 2.2.1(0.289/5/3) 2015-08-20 11:42 x86_64 Cygwin Brian@MBPWin7-64 ~/gnu/gcc/gcc-5.2.0/build/libiberty $ gcc --version gcc (GCC) 4.9.3 Copyright (C) 2015 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. >>From gcc-bugs-return-497817-listarch-gcc-bugs=gcc.gnu.org@gcc.gnu.org Tue Sep 22 16:24:24 2015 Return-Path: Delivered-To: listarch-gcc-bugs@gcc.gnu.org Received: (qmail 72330 invoked by alias); 22 Sep 2015 16:24:24 -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 72272 invoked by uid 48); 22 Sep 2015 16:24:16 -0000 From: "mpolacek at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/67680] Seg Fault in gcc 4.9.3 compiling libiberty/floatformat.c when building gcc 5.2.1 on Cygwin 64 on Windows Date: Tue, 22 Sep 2015 16:24:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 4.9.3 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: mpolacek at gcc dot gnu.org X-Bugzilla-Status: WAITING X-Bugzilla-Resolution: 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 cf_reconfirmed_on cc everconfirmed 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: 2015-09/txt/msg01795.txt.bz2 Content-length: 594 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67680 Marek Polacek changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |WAITING Last reconfirmed| |2015-09-22 CC| |mpolacek at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #1 from Marek Polacek --- Can you provide the preprocessed source?