[Bug c++/55076] New: ice when compiling lambda function

[tim at klingt dot org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55076



             Bug #: 55076

           Summary: ice when compiling lambda function

    Classification: Unclassified

           Product: gcc

           Version: 4.7.2

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: c++

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: t...@klingt.org





Created attachment 28533

  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28533

preprocessed source



attached source produces an ICE with gcc-4.7, but not with gcc-4.6:



home/tim/workspace/supercollider/server/supernova/./audio_backend/upsampled_audio_backend.hpp:

In lambda function:

/home/tim/workspace/supercollider/server/supernova/./audio_backend/upsampled_audio_backend.hpp:59:67:

internal compiler error: Segmentation fault



gcc -v

Using built-in specs.

COLLECT_GCC=/usr/bin/gcc-4.7.real

COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/4.7/lto-wrapper

Target: x86_64-linux-gnu

Configured with: ../src/configure -v --with-pkgversion='Ubuntu/Linaro

4.7.2-2ubuntu1' --with-bugurl=file:///usr/share/doc/gcc-4.7/README.Bugs

--enable-languages=c,c++,go,fortran,objc,obj-c++ --prefix=/usr

--program-suffix=-4.7 --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++/4.7

--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 4.7.2 (Ubuntu/Linaro 4.7.2-2ubuntu1)