From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30824 invoked by alias); 22 Oct 2013 22:05:37 -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 30766 invoked by uid 48); 22 Oct 2013 22:05:32 -0000 From: "otmar.struwe at web dot de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/58849] New: complex number, memory is corrupted Date: Tue, 22 Oct 2013 22:05:00 -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: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: otmar.struwe at web dot de 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: 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: 2013-10/txt/msg01637.txt.bz2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58849 Bug ID: 58849 Summary: complex number, memory is corrupted Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: otmar.struwe at web dot de Created attachment 31075 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31075&action=edit test source In the below test program the value of the variable "comp" is corrupted. Wrong output is: doub = -0.544021 doub = -0 Expected output: doub = -0.544021 doub = -0.544021 Compiled with: gcc -Wall -std=c11 -Wpedantic -o complex.exe complex.c Compiler: Using built-in specs. COLLECT_GCC=d:\pc\msys\1.0\mingw\bin\gcc.exe COLLECT_LTO_WRAPPER=d:/pc/msys/1.0/mingw/bin/../libexec/gcc/mingw32/4.8. 1/lto-wrapper.exe Target: mingw32 Configured with: ../gcc-4.8.1/configure --prefix=/mingw --host=mingw32 --build=mingw32 --without-pic --enable-shared --enable-static --with-gnu-ld --enable-lto --enable-libssp --disable-multilib --enable-languages=c,c++,fortran,objc,obj-c++,ada --disable-sjlj-exceptions --with-dwarf2 --disable-win32-registry --enable-libstdcxx-debug --enable-version-specific-runtime-libs --with-gmp=/usr/src/pkg/gmp-5.1.2-1-mingw32-src/bld --with-mpc=/usr/src/pkg/mpc-1.0.1-1-mingw32-src/bld --with-mpfr= --with-system-zlib --with-gnu-as --enable-decimal-float=yes --enable-libgomp --enable-threads --with-libiconv-prefix=/mingw32 --with-libintl-prefix=/mingw --disable-bootstrap LDFLAGS=-s CFLAGS=-D_USE_32BIT_TIME_T Thread model: win32 gcc version 4.8.1 (GCC)