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From: "cas43 at cs dot stanford.edu" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/55405] New: ICE with optimization Date: Tue, 20 Nov 2012 00:15:00 -0000 [thread overview] Message-ID: <bug-55405-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55405 Bug #: 55405 Summary: ICE with optimization Classification: Unclassified Product: gcc Version: 4.6.3 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned@gcc.gnu.org ReportedBy: cas43@cs.stanford.edu How to compile: g++ prog.cpp -O3 -c Result: prog.cpp: In function ‘void foo()’: prog.cpp:22:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.6/README.Bugs> for instructions. Preprocessed source stored into /tmp/ccLwjBSn.out file, please attach this to your bugreport. Code: template<class T> struct A { A(){} ~A(){} T a[1]; void f(int i); }; struct B { virtual ~B(); }; void bar(); void foo() { B b; A<A<int> > x; for(int i=0;i<4;i++) x.f(0); A<A<A<int> > > y,z; bar(); bar(); } Version: Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.6/lto-wrapper Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro 4.6.3-1ubuntu5' --with-bugurl=file:///usr/share/doc/gcc-4.6/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-4.6 --enable-shared --enable-linker-build-id --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --with-gxx-include-dir=/usr/include/c++/4.6 --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-gnu-unique-object --enable-plugin --enable-objc-gc --disable-werror --with-arch-32=i686 --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
next reply other threads:[~2012-11-20 0:15 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-11-20 0:15 cas43 at cs dot stanford.edu [this message] 2012-11-20 0:23 ` [Bug c++/55405] " paolo.carlini at oracle dot com 2012-11-25 11:11 ` mikpe at it dot uu.se 2012-11-25 11:32 ` [Bug tree-optimization/55405] " paolo.carlini at oracle dot com 2014-12-11 12:48 ` mpolacek at gcc dot gnu.org
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