[Bug c++/42386] New: ICE in ipcp_iterate_stage, at ipa-cp.c:766

["dirtyepic at gentoo dot org" <gcc-bugzilla at gcc dot gnu dot org>]

found compiling opensp:

$ g++ -O2 Big5CodingSystem.ii
Big5CodingSystem.cxx:65:1: internal compiler error: in ipcp_iterate_stage, at
ipa-cp.c:766

$ gcc -v
Using built-in specs.
COLLECT_GCC=/usr/x86_64-unknown-linux-gnu/gcc-bin/4.5.0-pre9999/gcc
COLLECT_LTO_WRAPPER=/usr/libexec/gcc/x86_64-unknown-linux-gnu/4.5.0-pre9999/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with:
/var/tmp/portage/sys-devel/gcc-4.5.0_pre9999/work/gcc-4.5.0-9999/configure
--prefix=/usr --bindir=/usr/x86_64-unknown-linux-gnu/gcc-bin/4.5.0-pre9999
--includedir=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.5.0-pre9999/include
--datadir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/4.5.0-pre9999
--mandir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/4.5.0-pre9999/man
--infodir=/usr/share/gcc-data/x86_64-unknown-linux-gnu/4.5.0-pre9999/info
--with-gxx-include-dir=/usr/lib/gcc/x86_64-unknown-linux-gnu/4.5.0-pre9999/include/g++-v4
--host=x86_64-unknown-linux-gnu --build=x86_64-unknown-linux-gnu
--disable-altivec --disable-fixed-point --with-ppl --with-cloog --disable-nls
--with-system-zlib --disable-checking --disable-werror --enable-secureplt
--enable-multilib --disable-libmudflap --disable-libssp --enable-libgomp
--enable-cld
--with-python-dir=/share/gcc-data/x86_64-unknown-linux-gnu/4.5.0-pre9999/python
--disable-libgcj --enable-languages=c,c++ --enable-shared
--enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu
--with-bugurl=http://bugs.gentoo.org/ --with-pkgversion='Gentoo SVN'
--enable-lto --enable-checking
Thread model: posix
gcc version 4.5.0-pre9999 20091215 (experimental) rev. 155245 (Gentoo SVN)


-- 
           Summary: ICE in ipcp_iterate_stage, at ipa-cp.c:766
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: dirtyepic at gentoo dot org
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42386