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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/42290] New: strange 'warning: ‘ISRA.2’ may be used uninitialized in this function' in C++0x mode Date: Fri, 04 Dec 2009 23:52:00 -0000 [thread overview] Message-ID: <bug-42290-14164@http.gcc.gnu.org/bugzilla/> (raw) Command line: g++ -std=c++0x -O2 -Wall -o tmp.o testcase-manual.ii -c or g++ -std=c++0x -O2 -Wall -o tmp.o testcase-manual.ii -c Gives: testcase-manual.ii: In function ‘A::~A(A**, char*)’: testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function Tested versions: r154953 - warns r154886 - warns r154830 - silent r153685 - silent Full output: $ /mnt/svn/gcc-trunk/binary-154953-lto/bin/g++ -std=c++0x -O2 -Wall -o tmp.o testcase-manual.ii -c -v Using built-in specs. COLLECT_GCC=/mnt/svn/gcc-trunk/binary-154953-lto/bin/g++ COLLECT_LTO_WRAPPER=/mnt/svn/gcc-trunk/binary-154953-lto/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: ../configure --enable-languages=c,c++,lto --prefix=/mnt/svn/gcc-trunk/binary-154953-lto Thread model: posix gcc version 4.5.0 20091203 (experimental) (GCC) COLLECT_GCC_OPTIONS='-std=c++0x' '-O2' '-Wall' '-o' 'tmp.o' '-c' '-v' '-shared-libgcc' '-mtune=generic' /mnt/svn/gcc-trunk/binary-154953-lto/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/cc1plus -fpreprocessed testcase-manual.ii -quiet -dumpbase testcase-manual.ii -mtune=generic -auxbase-strip tmp.o -O2 -Wall -std=c++0x -version -o /tmp/ccF5BU5B.s GNU C++ (GCC) version 4.5.0 20091203 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.5.0 20091203 (experimental), GMP version 4.3.1, MPFR version 2.4.1-p5, MPC version 0.8 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++ (GCC) version 4.5.0 20091203 (experimental) (x86_64-unknown-linux-gnu) compiled by GNU C version 4.5.0 20091203 (experimental), GMP version 4.3.1, MPFR version 2.4.1-p5, MPC version 0.8 GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 4b09d9924550b4f9676aafda3b16134c testcase-manual.ii: In function ‘A::~A(A**, char*)’: testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function testcase-manual.ii:10:17: warning: ‘ISRA.2’ may be used uninitialized in this function COLLECT_GCC_OPTIONS='-std=c++0x' '-O2' '-Wall' '-o' 'tmp.o' '-c' '-v' '-shared-libgcc' '-mtune=generic' as -V -Qy -o tmp.o /tmp/ccF5BU5B.s GNU assembler version 2.20.51.0.3 (x86_64-pc-linux-gnu) using BFD version (Linux/GNU Binutils) 2.20.51.0.3.20091109 COMPILER_PATH=/mnt/svn/gcc-trunk/binary-154953-lto/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/:/mnt/svn/gcc-trunk/binary-154953-lto/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0/:/mnt/svn/gcc-trunk/binary-154953-lto/libexec/gcc/x86_64-unknown-linux-gnu/:/mnt/svn/gcc-trunk/binary-154953-lto/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/:/mnt/svn/gcc-trunk/binary-154953-lto/lib/gcc/x86_64-unknown-linux-gnu/ LIBRARY_PATH=/mnt/svn/gcc-trunk/binary-154953-lto/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/:/mnt/svn/gcc-trunk/binary-154953-lto/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../../lib64/:/lib/../lib64/:/usr/lib/../lib64/:/opt/intel/Compiler/11.1/056/lib/intel64/:/mnt/svn/gcc-trunk/binary-154953-lto/lib/gcc/x86_64-unknown-linux-gnu/4.5.0/../../../:/lib/:/usr/lib/ COLLECT_GCC_OPTIONS='-std=c++0x' '-O2' '-Wall' '-o' 'tmp.o' '-c' '-v' '-shared-libgcc' '-mtune=generic' -- Summary: strange 'warning: ‘ISRA.2’ may be used uninitialized in this function' in C++0x mode Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42290
next reply other threads:[~2009-12-04 23:52 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-12-04 23:52 zsojka at seznam dot cz [this message] 2009-12-04 23:53 ` [Bug c++/42290] " zsojka at seznam dot cz 2009-12-04 23:54 ` [Bug middle-end/42290] " pinskia at gcc dot gnu dot org 2009-12-05 0:16 ` [Bug middle-end/42290] strange 'warning: "ISRA.2" may be used uninitialized in this function' zsojka at seznam dot cz 2009-12-26 10:51 ` zsojka at seznam dot cz 2009-12-26 11:23 ` zsojka at seznam dot cz 2009-12-30 16:29 ` manu at gcc dot gnu dot org 2010-02-04 3:01 ` zsojka at seznam dot cz 2010-02-04 11:26 ` manu at gcc dot gnu dot org
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